)]}' { "log": [ { "commit": "34e2fde8a496cf9d7c184ef12eafd3dd854586f1", "tree": "c1399e214cc0f7fcbed0f0159af2221f63b79e9a", "parents": [ "10b465aaf9536ee5a16652fa0700740183d48ec9", "dc2f9c5a13de4f9fd63f49f54add40b2924f66cd" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Wed Jan 06 01:16:26 2010 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Wed Jan 06 01:16:26 2010 -0800" }, "message": "Merge master.kernel.org:/home/rmk/linux-2.6-arm\n\n* master.kernel.org:/home/rmk/linux-2.6-arm: (22 commits)\n ARM: 5865/1: nuc900 ethernet driver needs mii\n ARM: 5864/1: Implement arch_reset() in NUC900\n ARM: 5863/1: fix bugs of clock source of NUC900\n ARM: 5858/1: Remove unused vma_vm_flags macro from v7wbi_flush_user_tlb_range\n imx/mx3: depend on USB_ULPI for otg_ulpi_create\n ARM: MX3: make CPU revision number detection work on all boards\n mx25: pdk: add platform code for FEC support\n mx25: add support for FEC on i.MX25\n mx25: s/NO_PAD_CTL/NO_PAD_CTRL/\n mx31moboard: fix usbh device names\n mx3: add support for the mt9v022 camera sensor to pcm037 platform\n mx27: mxt_td60: Remove not used UART pins\n [ARM] pxa/poodle: fix incorrect \u0027gpio_card_detect\u0027 of MMC\n [ARM] pxa/zylonite: simplify reduntant gpio settings on mmc slot\n [ARM] pxa/ttc_dkb: remove duplicate macro definition\n [ARM] pxa/zeus: provide power-source information when APM is enabled\n [ARM] pxa/zeus: relax memory timings on Zeus ethernet ports\n [ARM] pxa/zeus: make internal zeus_get_pcb_info static\n [ARM] pxa/littleton: select CPU_PXA300 and CPU_PXA310\n [ARM] pxa/littleton: add UART3 GPIO config\n ...\n" }, { "commit": "10b465aaf9536ee5a16652fa0700740183d48ec9", "tree": "402597ee1ed00b2cfb57f14dba96199134a79b26", "parents": [ "74d2e4f8d79ae0c4b6ec027958d5b18058662eea" ], "author": { "name": "Ben Hutchings", "email": "ben@decadent.org.uk", "time": "Sat Dec 19 14:43:01 2009 +0000" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Wed Jan 06 01:11:29 2010 -0800" }, "message": "modules: Skip empty sections when exporting section notes\n\nCommit 35dead4 \"modules: don\u0027t export section names of empty sections\nvia sysfs\" changed the set of sections that have attributes, but did\nnot change the iteration over these attributes in add_notes_attrs().\nThis can lead to add_notes_attrs() creating attributes with the wrong\nnames or with null name pointers.\n\nIntroduce a sect_empty() function and use it in both add_sect_attrs()\nand add_notes_attrs().\n\nReported-by: Martin Michlmayr \u003ctbm@cyrius.com\u003e\nSigned-off-by: Ben Hutchings \u003cben@decadent.org.uk\u003e\nTested-by: Martin Michlmayr \u003ctbm@cyrius.com\u003e\nCc: stable@kernel.org\nSigned-off-by: Rusty Russell \u003crusty@rustcorp.com.au\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "74d2e4f8d79ae0c4b6ec027958d5b18058662eea", "tree": "fb970bbb53d92466c295b8bb7ec4543aff2af085", "parents": [ "eb1c838fca2248ae62e5472b496ab52d3d774cc5" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Tue Jan 05 16:02:46 2010 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Tue Jan 05 16:02:46 2010 -0800" }, "message": "Linux 2.6.33-rc3\n" }, { "commit": "eb1c838fca2248ae62e5472b496ab52d3d774cc5", "tree": "dc1e70881e0048fc67131f009e25a1aaece60901", "parents": [ "db677ffa5f5a4f15b9dad4d132b3477b80766d82", "e04ed38d4e0cd32141f723560efcc8252b0241e2" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Tue Jan 05 16:01:58 2010 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Tue Jan 05 16:01:58 2010 -0800" }, "message": "Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6\n\n* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6:\n sparc64: Fix Niagara2 perf event handling.\n sparc64: Fix NMI programming when perf events are active.\n bbc_envctrl: Clean up properly if kthread_run() fails.\n" }, { "commit": "db677ffa5f5a4f15b9dad4d132b3477b80766d82", "tree": "1379d67ad09bb932a8afa5c85eccacba6d8ca19c", "parents": [ "6307daad8496f5807a2ef60cbada55fe3b59c44e" ], "author": { "name": "Rusty Russell", "email": "rusty@rustcorp.com.au", "time": "Tue Jan 05 12:48:49 2010 +1030" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Tue Jan 05 16:01:35 2010 -0800" }, "message": "Revert \"x86: Side-step lguest problem by only building cmpxchg8b_emu for pre-Pentium\"\n\nThis reverts commit ae1b22f6e46c03cede7cea234d0bf2253b4261cf.\n\nAs Linus said in 982d007a6ee: \"There was something really messy about\ncmpxchg8b and clone CPU\u0027s, so if you enable it on other CPUs later, do it\ncarefully.\"\n\nThis breaks lguest for those configs, but we can fix that by emulating\nif we have to.\n\nFixes: http://bugzilla.kernel.org/show_bug.cgi?id\u003d14884\nSigned-off-by: Rusty Russell \u003crusty@rustcorp.com.au\u003e\nCc: stable@kernel.org\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "6307daad8496f5807a2ef60cbada55fe3b59c44e", "tree": "fc2e3a56f89c445415fff1e9ce18312f7392b5b4", "parents": [ "f843b0fcc70094d87fea8c7004937388c316ea7a", "86470e98cc52532006f47a6cb96d3ebe1ba7ad97" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Tue Jan 05 16:01:04 2010 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Tue Jan 05 16:01:04 2010 -0800" }, "message": "Merge branch \u0027upstream-linus\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/ocfs2\n\n* \u0027upstream-linus\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/ocfs2:\n ocfs2: Handle O_DIRECT when writing to a refcounted cluster.\n" }, { "commit": "f843b0fcc70094d87fea8c7004937388c316ea7a", "tree": "00f76db04a4127a62fe1afe6d863d96d96e05226", "parents": [ "c5974b835a909ff15c3b7e6cf6789b5eb919f419", "ecbec242961ec66e900b5649ded1e40f5d5edc41" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Tue Jan 05 15:59:56 2010 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Tue Jan 05 15:59:56 2010 -0800" }, "message": "Merge branch \u0027for-2.6.33\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound-2.6\n\n* \u0027for-2.6.33\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound-2.6:\n ASoC: fixup oops in generic AC97 codec glue\n ASoC: fix params_rate() macro use in several codecs\n ASoC: fsi-ak4642: Remove ak4642_add_i2c_device\n" }, { "commit": "dc2f9c5a13de4f9fd63f49f54add40b2924f66cd", "tree": "b8ce07bb9daa20ec0c44b290133b1265278e9004", "parents": [ "58b2e0a2dd8e460d3b7d7f8ec5d3042253b9e08a" ], "author": { "name": "Li Jie", "email": "eltshanli@gmail.com", "time": "Thu Dec 31 16:03:16 2009 +0100" }, "committer": { "name": "Russell King", "email": "rmk+kernel@arm.linux.org.uk", "time": "Tue Jan 05 20:53:07 2010 +0000" }, "message": "ARM: 5865/1: nuc900 ethernet driver needs mii\n\nnuc900 ethernet driver uses mii_xx_xx serials api, so mii module should be selected.\n\nSigned-off-by: lijie \u003celtshanli@gmail.com\u003e\nAcked-by: Wan ZongShun \u003cmcuos.com@gmail.com\u003e\nSigned-off-by: Russell King \u003crmk+kernel@arm.linux.org.uk\u003e\n" }, { "commit": "58b2e0a2dd8e460d3b7d7f8ec5d3042253b9e08a", "tree": "ee452af3cc8bf27c129bf0bd605ddd85dccf5b38", "parents": [ "1368c51c501978e5c4148322b7c77d4f49549557" ], "author": { "name": "Li Jie", "email": "eltshanli@gmail.com", "time": "Thu Dec 31 15:50:02 2009 +0100" }, "committer": { "name": "Russell King", "email": "rmk+kernel@arm.linux.org.uk", "time": "Tue Jan 05 20:52:45 2010 +0000" }, "message": "ARM: 5864/1: Implement arch_reset() in NUC900\n\nImplement arch_reset(), reboot from shell become possible.\n\nSigned-off-by: lijie \u003celtshanli@gmail.com\u003e\nAcked-by: Wan ZongShun \u003cmcuos.com@gmail.com\u003e\nSigned-off-by: Russell King \u003crmk+kernel@arm.linux.org.uk\u003e\n" }, { "commit": "1368c51c501978e5c4148322b7c77d4f49549557", "tree": "faf0beee26ecee8944b78dbf493f3d4c141125ab", "parents": [ "070f1f178c4377c09f72e414513aeacd8403f6d6" ], "author": { "name": "Li Jie", "email": "eltshanli@gmail.com", "time": "Thu Dec 31 15:57:53 2009 +0100" }, "committer": { "name": "Russell King", "email": "rmk+kernel@arm.linux.org.uk", "time": "Tue Jan 05 20:52:10 2010 +0000" }, "message": "ARM: 5863/1: fix bugs of clock source of NUC900\n\nThis patch fix following bugs:\n\n1. typo error, CLOCK_EVT_MODE_PERIODIC -\u003e CLOCK_EVT_FEAT_PERIODIC\n2. TCSR register of timer1 missed PRESCALE\n3. timer1 should be enabled before register it to clock source.\n\nSigned-off-by: lijie \u003celtshanli@gmail.com\u003e\nAcked-by: Wan ZongShun \u003cmcuos.com@gmail.com\u003e\nSigned-off-by: Russell King \u003crmk+kernel@arm.linux.org.uk\u003e\n" }, { "commit": "070f1f178c4377c09f72e414513aeacd8403f6d6", "tree": "9110445af309570a82bf06075bef3b802da99c9a", "parents": [ "3ac584317adcc4be4466db967f3355c3e42cbda3" ], "author": { "name": "Bahadir Balban", "email": "bahadir.balban@arm.com", "time": "Fri Dec 25 14:25:48 2009 +0100" }, "committer": { "name": "Russell King", "email": "rmk+kernel@arm.linux.org.uk", "time": "Tue Jan 05 20:52:06 2010 +0000" }, "message": "ARM: 5858/1: Remove unused vma_vm_flags macro from v7wbi_flush_user_tlb_range\n\nSigned-off-by: Bahadir Balban \u003cbbalban@b-labs.co.uk\u003e\nSigned-off-by: Russell King \u003crmk+kernel@arm.linux.org.uk\u003e\n" }, { "commit": "e04ed38d4e0cd32141f723560efcc8252b0241e2", "tree": "f4beace901f1aff12d5f5532b3e1aa615bf6503d", "parents": [ "8183e2b38480672a1f61d416812ac078ce94b67b" ], "author": { "name": "David S. Miller", "email": "davem@davemloft.net", "time": "Mon Jan 04 23:16:03 2010 -0800" }, "committer": { "name": "David S. Miller", "email": "davem@davemloft.net", "time": "Mon Jan 04 23:16:03 2010 -0800" }, "message": "sparc64: Fix Niagara2 perf event handling.\n\nFor chips like Niagara2 that have true overflow indications\nin the %pcr (which we don\u0027t actually need and don\u0027t use)\nthe interrupt signal persists until the overflow bits are\ncleared by an explicit %pcr write.\n\nSigned-off-by: David S. Miller \u003cdavem@davemloft.net\u003e\n" }, { "commit": "8183e2b38480672a1f61d416812ac078ce94b67b", "tree": "27fa1dcb4ffbdfa459b8b1ebc9ae291e86c5fc4c", "parents": [ "5958eed76ccc8c361f872829bdc4b8c6dc9cd379" ], "author": { "name": "David S. Miller", "email": "davem@davemloft.net", "time": "Mon Jan 04 15:37:04 2010 -0800" }, "committer": { "name": "David S. Miller", "email": "davem@davemloft.net", "time": "Mon Jan 04 15:37:04 2010 -0800" }, "message": "sparc64: Fix NMI programming when perf events are active.\n\nIf perf events are active, we should not reset the %pcr to\nPCR_PIC_PRIV. That perf events code does the management.\n\nSigned-off-by: David S. Miller \u003cdavem@davemloft.net\u003e\n" }, { "commit": "5958eed76ccc8c361f872829bdc4b8c6dc9cd379", "tree": "8f8dfcced082db674b0ae3ca3af9fdb6dde59dae", "parents": [ "c7c17c2779075e675cb3c7fe2ecde67e226771fb", "c5974b835a909ff15c3b7e6cf6789b5eb919f419" ], "author": { "name": "David S. Miller", "email": "davem@davemloft.net", "time": "Mon Jan 04 15:33:22 2010 -0800" }, "committer": { "name": "David S. Miller", "email": "davem@davemloft.net", "time": "Mon Jan 04 15:33:22 2010 -0800" }, "message": "Merge branch \u0027master\u0027 of /home/davem/src/GIT/linux-2.6/\n" }, { "commit": "c7c17c2779075e675cb3c7fe2ecde67e226771fb", "tree": "680ab98f6f9b2275b7140f73a3c3a842062a7e93", "parents": [ "7466bd3caab6bd1d0095de957affbacd02ca58a7" ], "author": { "name": "David S. Miller", "email": "davem@davemloft.net", "time": "Mon Jan 04 15:31:10 2010 -0800" }, "committer": { "name": "David S. Miller", "email": "davem@davemloft.net", "time": "Mon Jan 04 15:31:10 2010 -0800" }, "message": "bbc_envctrl: Clean up properly if kthread_run() fails.\n\nIn bbc_envctrl_init() we have to unlink the fan and temp instances\nfrom the lists because our caller is going to free up the \u0027bp\u0027 object\nif we return an error.\n\nWe can\u0027t rely upon bbc_envctrl_cleanup() to do this work for us in\nthis case.\n\nReported-by: Patrick Finnegan \u003cpat@computer-refuge.org\u003e\nSigned-off-by: David S. Miller \u003cdavem@davemloft.net\u003e\n" }, { "commit": "c5974b835a909ff15c3b7e6cf6789b5eb919f419", "tree": "959088bbf10da0d8496b1310fd6f3be6ea11966e", "parents": [ "14107c750b840d6efd7fdf2f6d513f35e2eb6230", "3e10e716abf3c71bdb5d86b8f507f9e72236c9cd" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Mon Jan 04 12:36:54 2010 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Mon Jan 04 12:36:54 2010 -0800" }, "message": "Merge branch \u0027limits_cleanup\u0027 of git://decibel.fi.muni.cz/~xslaby/linux\n\n* \u0027limits_cleanup\u0027 of git://decibel.fi.muni.cz/~xslaby/linux:\n resource: add helpers for fetching rlimits\n resource: move kernel function inside __KERNEL__\n SECURITY: selinux, fix update_rlimit_cpu parameter\n" }, { "commit": "14107c750b840d6efd7fdf2f6d513f35e2eb6230", "tree": "f91f581134b581e553c7fb1f6158172cee07a069", "parents": [ "846f99749ab68bbc7f75c74fec305de675b1a1bf", "70670e4b8d75291f7d03771e26f7f7794d2d3eba" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Mon Jan 04 12:35:18 2010 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Mon Jan 04 12:35:18 2010 -0800" }, "message": "Merge branch \u0027for-linus/samsung\u0027 of git://git.fluff.org/bjdooks/linux\n\n* \u0027for-linus/samsung\u0027 of git://git.fluff.org/bjdooks/linux:\n ARM: S3C: Fix NAND device registration by s3c_nand_set_platdata().\n ARM: S3C24XX: touchscreen device definition\n ARM: mach-bast: add NAND_SCAN_SILENT_NODEV to optional devices\n ARM: mach-osiris: add NAND_SCAN_SILENT_NODEV to optional devices\n ARM: S3C24XX: touchscreen device definition\n" }, { "commit": "846f99749ab68bbc7f75c74fec305de675b1a1bf", "tree": "4c1ca68cfea804bd5215d57844a16f69c566aedc", "parents": [ "3e27249c84beed1c79d767b350e52ad038db9053" ], "author": { "name": "Eric W. Biederman", "email": "ebiederm@xmission.com", "time": "Sat Jan 02 13:37:12 2010 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Mon Jan 04 12:34:46 2010 -0800" }, "message": "sysfs: Add lockdep annotations for the sysfs active reference\n\nHolding locks over device_del -\u003e kobject_del -\u003e sysfs_deactivate can\ncause deadlocks if those same locks are grabbed in sysfs show or store\nmethods.\n\nThe I model s_active count + completion as a sleeping read/write lock.\nI describe to lockdep sysfs_get_active as a read_trylock,\nsysfs_put_active as a read_unlock, and sysfs_deactivate as a\nwrite_lock and write_unlock pair. This seems to capture the essence\nfor purposes of finding deadlocks, and in my testing gives finds real\nissues and ignores non-issues.\n\nThis brings us back to holding locks over kobject_del is a problem\nthat ideally we should find a way of addressing, but at least lockdep\ncan tell us about the problems instead of requiring developers to debug\nrare strange system deadlocks, that happen when sysfs files are removed\nwhile being written to.\n\nSigned-off-by: Eric W. Biederman \u003cebiederm@xmission.com\u003e\nAcked-by: Tejun Heo \u003ctj@kernel.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "3e27249c84beed1c79d767b350e52ad038db9053", "tree": "56fbbd5e952c4b01649c5b4f84dc7ce135cdc6ee", "parents": [ "741f21e811752b440c505bf0149c4d16e9f3160d" ], "author": { "name": "Rusty Russell", "email": "rusty@rustcorp.com.au", "time": "Mon Jan 04 19:26:14 2010 +1030" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Mon Jan 04 12:33:33 2010 -0800" }, "message": "lguest: fix bug in setting guest GDT entry\n\nWe kill the guest, but then we blatt random stuff.\n\nReported-by: Dan Carpenter \u003cerror27@gmail.com\u003e\nSigned-off-by: Rusty Russell \u003crusty@rustcorp.com.au\u003e\nCc: stable@kernel.org\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "741f21e811752b440c505bf0149c4d16e9f3160d", "tree": "bf5726d45f799754d91446bbdfe78118deb4c266", "parents": [ "d4d3b19212a1045ff8224e680375076b3677ede7", "cc4707b31198d27baae650db1721a2f05701db37" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Mon Jan 04 12:32:42 2010 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Mon Jan 04 12:32:42 2010 -0800" }, "message": "Merge branch \u0027for-linus\u0027 of git://git390.marist.edu/pub/scm/linux-2.6\n\n* \u0027for-linus\u0027 of git://git390.marist.edu/pub/scm/linux-2.6:\n [S390] Update default configuration.\n [S390] Have param.h simply include \u003casm-generic/param.h\u003e.\n [S390] qdio: convert global statistics to per-device stats\n" }, { "commit": "d4d3b19212a1045ff8224e680375076b3677ede7", "tree": "a6ef0044ca7afbc3ddb631a2e158cc8a3b7ba7ba", "parents": [ "e43c259777999d19532cf418ca69ce1288b42edc", "2f48912d1443a796f10c42c89cb386f0e3eca04d" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Mon Jan 04 12:32:09 2010 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Mon Jan 04 12:32:09 2010 -0800" }, "message": "Merge branch \u0027sh/for-2.6.33\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6\n\n* \u0027sh/for-2.6.33\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6:\n binfmt_elf_fdpic: Fix build breakage introduced by coredump changes.\n sh: update defconfigs.\n sh: Don\u0027t default enable PMB support.\n sh: Disable PMB for SH4AL-DSP CPUs.\n sh: Only provide a PCLK definition for legacy CPG CPUs.\n" }, { "commit": "e43c259777999d19532cf418ca69ce1288b42edc", "tree": "d8fa5de63560d13917df4843f70a73189f77a33d", "parents": [ "3e8d95d95eaf4b332f6e1862ffbaa80c24780767", "9d0be50230b333005635967f7ecd4897dbfd181b" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Mon Jan 04 12:31:52 2010 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Mon Jan 04 12:31:52 2010 -0800" }, "message": "Merge branch \u0027for_linus\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4\n\n* \u0027for_linus\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4:\n ext4: Calculate metadata requirements more accurately\n ext4: Fix accounting of reserved metadata blocks\n" }, { "commit": "3e8d95d95eaf4b332f6e1862ffbaa80c24780767", "tree": "09d19836af678e148f60e6e16c8b23e6166d3076", "parents": [ "5d9d6e44ce15d072d22c10fe670679c77fa2b31d" ], "author": { "name": "Alan Cox", "email": "alan@linux.intel.com", "time": "Mon Jan 04 16:19:55 2010 +0000" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Mon Jan 04 12:31:21 2010 -0800" }, "message": "tosh: Use non bkl ioctl\n\nWe wrap the smm calls and other bits with the BKL push down as a\nprecaution but they can probably go\n\nSigned-off-by: Alan Cox \u003calan@linux.intel.com\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "5d9d6e44ce15d072d22c10fe670679c77fa2b31d", "tree": "2860cc4b087b5ef26dbf53c668f66cd4a69f9db8", "parents": [ "6432e734c99ed685e3cad72f7dcae4c65008fcab" ], "author": { "name": "Alan Cox", "email": "alan@linux.intel.com", "time": "Mon Jan 04 16:18:27 2010 +0000" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Mon Jan 04 12:31:21 2010 -0800" }, "message": "i2o: propogate the BKL down into the ioctl method\n\nNobody seems to want to own I2O patches so sending this one directly.\n\nSigned-off-by: Alan Cox \u003calan@linux.intel.com\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "6432e734c99ed685e3cad72f7dcae4c65008fcab", "tree": "2d654c52446e6619eed42648977aeb0181e0d98e", "parents": [ "a87da40875f5510866a699b72818cce09b0b9040" ], "author": { "name": "John Kacur", "email": "jkacur@redhat.com", "time": "Sun Oct 18 23:49:49 2009 +0200" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Mon Jan 04 12:31:20 2010 -0800" }, "message": "sony_pi: Remove the BKL from open and ioctl\n\nThe BKL is in this function because of the BKL pushdown (see commit\nf8f2c79d594463427f7114cedb1555110d547d89)\n\nIt is not needed here because the mutex_lock sonypi_device.lock provides\nthe necessary locking.\n\nsonypi_misc_ioctl can be converted to unlocked ioctls since it relies on\nits own locking (the mutex sonypi_device.lock) and not the bkl\n\nDocument that llseek is not needed by explictly setting it to no_llseek\n\nLKML-Reference: \u003calpine.LFD.2.00.0910192019420.3563@localhost.localdomain\u003e\nSigned-off-by: John Kacur \u003cjkacur@redhat.com\u003e\nAcked-by: Arnd Bergmann \u003carnd@arndb.de\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "a87da40875f5510866a699b72818cce09b0b9040", "tree": "bc8d18944263c8c0c76103072951c75ce77867da", "parents": [ "45d28b097280a78893ce25a5d0db41e6a2717853", "6aff43f817ddc54fcd6f0215bfba5d334b0bbbbd" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Mon Jan 04 12:28:26 2010 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Mon Jan 04 12:28:26 2010 -0800" }, "message": "Merge branch \u0027for-linus\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/ryusuke/nilfs2\n\n* \u0027for-linus\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/ryusuke/nilfs2:\n nilfs2: update mailing list address\n nilfs2: Storage class should be before const qualifier\n nilfs2: trivial coding style fix\n" }, { "commit": "ecbec242961ec66e900b5649ded1e40f5d5edc41", "tree": "76c0e1c156e9ee0132049f93fe9b7e9e46fa0ba4", "parents": [ "7f50548abb5454bd82c25aae15f0a3bf6a530f46" ], "author": { "name": "Manuel Lauss", "email": "manuel.lauss@googlemail.com", "time": "Mon Jan 04 16:29:49 2010 +0100" }, "committer": { "name": "Mark Brown", "email": "broonie@opensource.wolfsonmicro.com", "time": "Mon Jan 04 18:30:01 2010 +0000" }, "message": "ASoC: fixup oops in generic AC97 codec glue\n\nInitialize the glue by calling snd_soc_new_ac97_codec() as is done\nin other ASoC AC97 codecs. Fixes an oops caused by dereferencing\nuninitialized members in snd_soc_new_pcms().\n\nRun-tested on Au1250.\n\nSigned-off-by: Manuel Lauss \u003cmanuel.lauss@gmail.com\u003e\nAcked-by: Liam Girdwood \u003clrg@slimlogic.co.uk\u003e\nSigned-off-by: Mark Brown \u003cbroonie@opensource.wolfsonmicro.com\u003e\n" }, { "commit": "3ac584317adcc4be4466db967f3355c3e42cbda3", "tree": "b0b3f5751f4a1aed799841cef231b7d520020db7", "parents": [ "1df4bb4af42459a4a10e7b21794a6f44463534e6", "f9ffaa9ca9889f17ef30b82bc0bf954d141280f8" ], "author": { "name": "Russell King", "email": "rmk+kernel@arm.linux.org.uk", "time": "Mon Jan 04 15:51:38 2010 +0000" }, "committer": { "name": "Russell King", "email": "rmk+kernel@arm.linux.org.uk", "time": "Mon Jan 04 15:51:38 2010 +0000" }, "message": "Merge branch \u0027for-rmk\u0027 of git://git.pengutronix.de/git/imx/linux-2.6\n" }, { "commit": "f9ffaa9ca9889f17ef30b82bc0bf954d141280f8", "tree": "08509a9a4fe94b7be9cf5ef43d9b376dae4e1e52", "parents": [ "e94c4c34495e194d778e9ab20044c723280a54e7" ], "author": { "name": "Uwe Kleine-König", "email": "u.kleine-koenig@pengutronix.de", "time": "Tue Dec 22 17:31:05 2009 +0100" }, "committer": { "name": "Sascha Hauer", "email": "s.hauer@pengutronix.de", "time": "Mon Jan 04 13:26:23 2010 +0100" }, "message": "imx/mx3: depend on USB_ULPI for otg_ulpi_create\n\notg_ulpi_create is defined in drivers/usb/otg/ulpi.c which depends on\nCONFIG_USB_ULPI. So protect its usage by the same symbol. Moreover\nmxc_ulpi_access_ops needs CONFIG_MXC_ULPI.\n\nSigned-off-by: Uwe Kleine-König \u003cu.kleine-koenig@pengutronix.de\u003e\nCc: Sascha Hauer \u003cs.hauer@pengutronix.de\u003e\nCc: Valentin Longchamp \u003cvalentin.longchamp@epfl.ch\u003e\nCc: Daniel Mack \u003cdaniel@caiaq.de\u003e\nSigned-off-by: Sascha Hauer \u003cs.hauer@pengutronix.de\u003e\n" }, { "commit": "e94c4c34495e194d778e9ab20044c723280a54e7", "tree": "91205c6e514e4419cb936a8040450ebe3db86271", "parents": [ "e71fbaf7660cefb49459e66a12bbb928a86958c9" ], "author": { "name": "Wolfgang Denk", "email": "wd@denx.de", "time": "Tue Dec 15 00:27:42 2009 +0100" }, "committer": { "name": "Sascha Hauer", "email": "s.hauer@pengutronix.de", "time": "Mon Jan 04 12:28:58 2010 +0100" }, "message": "ARM: MX3: make CPU revision number detection work on all boards\n\nCommit 52939c03 (ARM: MX3: fix CPU revision number detection) started\nusing the CPU\u0027s SREV register for revision number detection. This\nmakes it mandatory to have a valid SPBA0 mapping. Add this to the\nglobal map_io code instead of adding multiple copies for each board.\n\nSigned-off-by: Wolfgang Denk \u003cwd@denx.de\u003e\nCc: Daniel Mack \u003cdaniel@caiaq.de\u003e\nCc: Sascha Hauer \u003cs.hauer@pengutronix.de\u003e\n\nTested on Qong (EVB-Lite)\nTested-by: Wolfgang Denk \u003cwd@denx.de\u003e\nSigned-off-by: Sascha Hauer \u003cs.hauer@pengutronix.de\u003e\n" }, { "commit": "e71fbaf7660cefb49459e66a12bbb928a86958c9", "tree": "e593da54ebe531883e96f65d2ac341637f0aade8", "parents": [ "a759544ff95c14dac93759e02a84e233da0dc25a" ], "author": { "name": "Baruch Siach", "email": "baruch@tkos.co.il", "time": "Mon Dec 21 13:44:32 2009 +0200" }, "committer": { "name": "Sascha Hauer", "email": "s.hauer@pengutronix.de", "time": "Mon Jan 04 11:47:44 2010 +0100" }, "message": "mx25: pdk: add platform code for FEC support\n\nSigned-off-by: Sascha Hauer \u003cs.hauer@pengutronix.de\u003e\n" }, { "commit": "a759544ff95c14dac93759e02a84e233da0dc25a", "tree": "97effc65a16213cd5fac75ad7e8c1ff5d330de8c", "parents": [ "dda71f1612bd6644714ab5c801d2f6d390b5318f" ], "author": { "name": "Baruch Siach", "email": "baruch@tkos.co.il", "time": "Mon Dec 21 13:44:31 2009 +0200" }, "committer": { "name": "Sascha Hauer", "email": "s.hauer@pengutronix.de", "time": "Mon Jan 04 11:47:44 2010 +0100" }, "message": "mx25: add support for FEC on i.MX25\n\nSigned-off-by: Sascha Hauer \u003cs.hauer@pengutronix.de\u003e\n" }, { "commit": "dda71f1612bd6644714ab5c801d2f6d390b5318f", "tree": "b4f84b60da66be86e0af23934a154b994b863a48", "parents": [ "4c21186bd8b1ecf46a7cc20d8ad26476afe14f8c" ], "author": { "name": "Baruch Siach", "email": "baruch@tkos.co.il", "time": "Mon Dec 14 12:19:39 2009 +0200" }, "committer": { "name": "Sascha Hauer", "email": "s.hauer@pengutronix.de", "time": "Mon Jan 04 11:47:44 2010 +0100" }, "message": "mx25: s/NO_PAD_CTL/NO_PAD_CTRL/\n\nNO_PAD_CTL is not defined anywhere.\n\nSigned-off-by: Baruch Siach \u003cbaruch@tkos.co.il\u003e\nSigned-off-by: Sascha Hauer \u003cs.hauer@pengutronix.de\u003e\n" }, { "commit": "4c21186bd8b1ecf46a7cc20d8ad26476afe14f8c", "tree": "d7e24876f41896ee65efe497e55a331316df3bb3", "parents": [ "9d00278d481b148fa99222553bb2339bc5f65036" ], "author": { "name": "Valentin Longchamp", "email": "valentin.longchamp@epfl.ch", "time": "Fri Dec 04 16:50:29 2009 +0100" }, "committer": { "name": "Sascha Hauer", "email": "s.hauer@pengutronix.de", "time": "Mon Jan 04 11:47:43 2010 +0100" }, "message": "mx31moboard: fix usbh device names\n\nSigned-off-by: Valentin Longchamp \u003cvalentin.longchamp@epfl.ch\u003e\nSigned-off-by: Sascha Hauer \u003cs.hauer@pengutronix.de\u003e\n" }, { "commit": "9d00278d481b148fa99222553bb2339bc5f65036", "tree": "63908435b36aaf513ad322d30bda69150aa3c24b", "parents": [ "2243b649aa9e5669bea5413c5b520f333f96be07" ], "author": { "name": "Guennadi Liakhovetski", "email": "g.liakhovetski@gmx.de", "time": "Fri Dec 11 14:29:06 2009 +0100" }, "committer": { "name": "Sascha Hauer", "email": "s.hauer@pengutronix.de", "time": "Mon Jan 04 11:47:43 2010 +0100" }, "message": "mx3: add support for the mt9v022 camera sensor to pcm037 platform\n\nSigned-off-by: Guennadi Liakhovetski \u003cg.liakhovetski@gmx.de\u003e\nSigned-off-by: Sascha Hauer \u003cs.hauer@pengutronix.de\u003e\n" }, { "commit": "2243b649aa9e5669bea5413c5b520f333f96be07", "tree": "4246e8a2841e7377457e222282785a31bdb7e6d1", "parents": [ "6b7b284958d47b77d06745b36bc7f36dab769d9b" ], "author": { "name": "Alan Carvalho de Assis", "email": "acassis@gmail.com", "time": "Fri Dec 04 15:44:06 2009 -0200" }, "committer": { "name": "Sascha Hauer", "email": "s.hauer@pengutronix.de", "time": "Mon Jan 04 11:47:43 2010 +0100" }, "message": "mx27: mxt_td60: Remove not used UART pins\n\nSigned-off-by: Alan Carvalho de Assis \u003cacassis@gmail.com\u003e\nSigned-off-by: Sascha Hauer \u003cs.hauer@pengutronix.de\u003e\n" }, { "commit": "3e10e716abf3c71bdb5d86b8f507f9e72236c9cd", "tree": "c0dee002666c9aaf9862f3ec1140c5946461ec54", "parents": [ "96d07d211739fd2450ac54e81d00fa40fcd4b1bd" ], "author": { "name": "Jiri Slaby", "email": "jslaby@suse.cz", "time": "Thu Nov 19 17:16:37 2009 +0100" }, "committer": { "name": "Jiri Slaby", "email": "jslaby@suse.cz", "time": "Mon Jan 04 11:35:18 2010 +0100" }, "message": "resource: add helpers for fetching rlimits\n\nWe want to be sure that compiler fetches the limit variable only\nonce, so add helpers for fetching current and maximal resource\nlimits which do that.\n\nAdd them to sched.h (instead of resource.h) due to circular dependency\n sched.h-\u003eresource.h-\u003etask_struct\nAlternative would be to create a separate res_access.h or similar.\n\nSigned-off-by: Jiri Slaby \u003cjslaby@suse.cz\u003e\nCc: James Morris \u003cjmorris@namei.org\u003e\nCc: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\nCc: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nCc: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "96d07d211739fd2450ac54e81d00fa40fcd4b1bd", "tree": "7686b42b5f2aac370fb0d51646d492b0ca24959d", "parents": [ "17740d89785aeb4143770923d67c293849414710" ], "author": { "name": "Jiri Slaby", "email": "jslaby@suse.cz", "time": "Fri Nov 20 14:16:33 2009 +0100" }, "committer": { "name": "Jiri Slaby", "email": "jslaby@suse.cz", "time": "Mon Jan 04 11:33:58 2010 +0100" }, "message": "resource: move kernel function inside __KERNEL__\n\nIt is an internal function. Move it inside __KERNEL__ ifdef, along\nwith task_struct declaration.\n\nThen we get:\n--- /usr/include/linux/resource.h 2009-09-14 15:09:29.000000000 +0200\n+++ usr/include/linux/resource.h 2010-01-04 11:30:54.000000000 +0100\n@@ -3,8 +3,6 @@\n\n #include \u003clinux/time.h\u003e\n\n-struct task_struct;\n-\n /*\n * Resource control/accounting header file for linux\n */\n@@ -70,6 +68,5 @@\n */\n #include \u003casm/resource.h\u003e\n\n-int getrusage(struct task_struct *p, int who, struct rusage *ru);\n\n #endif\n\n***********\n\ninclude/linux/Kbuild is untouched, since unifdef is run even on\nheaders-y nowadays.\n\nSigned-off-by: Jiri Slaby \u003cjslaby@suse.cz\u003e\n" }, { "commit": "17740d89785aeb4143770923d67c293849414710", "tree": "58f332b0eb828017eb4571e2f7323e859b6c268d", "parents": [ "45d28b097280a78893ce25a5d0db41e6a2717853" ], "author": { "name": "Jiri Slaby", "email": "jirislaby@gmail.com", "time": "Fri Aug 28 10:47:16 2009 +0200" }, "committer": { "name": "Jiri Slaby", "email": "jslaby@suse.cz", "time": "Mon Jan 04 11:27:18 2010 +0100" }, "message": "SECURITY: selinux, fix update_rlimit_cpu parameter\n\nDon\u0027t pass current RLIMIT_RTTIME to update_rlimit_cpu() in\nselinux_bprm_committing_creds, since update_rlimit_cpu expects\nRLIMIT_CPU limit.\n\nUse proper rlim[RLIMIT_CPU].rlim_cur instead to fix that.\n\nSigned-off-by: Jiri Slaby \u003cjirislaby@gmail.com\u003e\nAcked-by: James Morris \u003cjmorris@namei.org\u003e\nCc: Stephen Smalley \u003csds@tycho.nsa.gov\u003e\nCc: Eric Paris \u003ceparis@parisplace.org\u003e\nCc: David Howells \u003cdhowells@redhat.com\u003e\n" }, { "commit": "cc4707b31198d27baae650db1721a2f05701db37", "tree": "9ac8d5587631a9297945fd9c6ee43b043a8e632e", "parents": [ "f5cae7b0fb6927981a839443dfa6d73c30415cba" ], "author": { "name": "Martin Schwidefsky", "email": "schwidefsky@de.ibm.com", "time": "Mon Jan 04 09:05:44 2010 +0100" }, "committer": { "name": "Martin Schwidefsky", "email": "sky@mschwide.boeblingen.de.ibm.com", "time": "Mon Jan 04 09:05:58 2010 +0100" }, "message": "[S390] Update default configuration.\n\nSigned-off-by: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\n" }, { "commit": "f5cae7b0fb6927981a839443dfa6d73c30415cba", "tree": "bad3f40af2baf4f9f0881af20eba3fef800d8dad", "parents": [ "6486cda6c6b15368e2c925d89b4e9ed13e67b91b" ], "author": { "name": "Robert P. J. Day", "email": "rpjday@crashcourse.ca", "time": "Mon Jan 04 09:05:43 2010 +0100" }, "committer": { "name": "Martin Schwidefsky", "email": "sky@mschwide.boeblingen.de.ibm.com", "time": "Mon Jan 04 09:05:58 2010 +0100" }, "message": "[S390] Have param.h simply include \u003casm-generic/param.h\u003e.\n\nSince the files have identical content, might as well simplify.\n\nSigned-off-by: Robert P. J. Day \u003crpjday@crashcourse.ca\u003e\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\nSigned-off-by: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\n" }, { "commit": "6486cda6c6b15368e2c925d89b4e9ed13e67b91b", "tree": "c4ca8e2b2b961adbc19733d1bcf3ebc6c5c6be32", "parents": [ "45d28b097280a78893ce25a5d0db41e6a2717853" ], "author": { "name": "Jan Glauber", "email": "jang@linux.vnet.ibm.com", "time": "Mon Jan 04 09:05:42 2010 +0100" }, "committer": { "name": "Martin Schwidefsky", "email": "sky@mschwide.boeblingen.de.ibm.com", "time": "Mon Jan 04 09:05:58 2010 +0100" }, "message": "[S390] qdio: convert global statistics to per-device stats\n\nRevamp the qdio performance statistics and move them from procfs to\ndebugfs using the seq_file interface. Since the statistics are not\nintended for the general user the removal of /proc/qdio_perf should\nnot surprise anyone.\n\nThe per device statistics are disabled by default, writing 1 to\n/\u003cdebugfs mountpoint\u003e/qdio/\u003cdevice bus ID\u003e/statistics enables the\nstatistics for the given device.\n\nSigned-off-by: Jan Glauber \u003cjang@linux.vnet.ibm.com\u003e\nSigned-off-by: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\n" }, { "commit": "2f48912d1443a796f10c42c89cb386f0e3eca04d", "tree": "bbe8d4b4f095d7b810eb149273cae2aa4494c537", "parents": [ "7dbcd8c55fa9b39fe27383b697b8989697c1e1c5" ], "author": { "name": "Daisuke HATAYAMA", "email": "d.hatayama@jp.fujitsu.com", "time": "Mon Jan 04 15:42:14 2010 +0900" }, "committer": { "name": "Paul Mundt", "email": "lethal@linux-sh.org", "time": "Mon Jan 04 15:42:14 2010 +0900" }, "message": "binfmt_elf_fdpic: Fix build breakage introduced by coredump changes.\n\nCommit f6151dfea21496d43dbaba32cfcd9c9f404769bc introduces build\nbreakage, so this patch fixes it together with some printk formatting\ncleanup.\n\nSigned-off-by: Daisuke HATAYAMA \u003cd.hatayama@jp.fujitsu.com\u003e\nSigned-off-by: Paul Mundt \u003clethal@linux-sh.org\u003e\n" }, { "commit": "7dbcd8c55fa9b39fe27383b697b8989697c1e1c5", "tree": "c97dd26d9e8883c5ab4057597db2e606937d9c86", "parents": [ "5e9daa0f26d69d22ffe8efeaba6932ea6ef01ec4" ], "author": { "name": "Paul Mundt", "email": "lethal@linux-sh.org", "time": "Mon Jan 04 15:38:50 2010 +0900" }, "committer": { "name": "Paul Mundt", "email": "lethal@linux-sh.org", "time": "Mon Jan 04 15:38:50 2010 +0900" }, "message": "sh: update defconfigs.\n\nSigned-off-by: Paul Mundt \u003clethal@linux-sh.org\u003e\n" }, { "commit": "5e9daa0f26d69d22ffe8efeaba6932ea6ef01ec4", "tree": "d81b0b9a639a4d1d859a71eb5923f55ead19dcdf", "parents": [ "b4e2a2a2f39cc21ed898217ae2d256706723fabb" ], "author": { "name": "Paul Mundt", "email": "lethal@linux-sh.org", "time": "Mon Jan 04 11:16:33 2010 +0900" }, "committer": { "name": "Paul Mundt", "email": "lethal@linux-sh.org", "time": "Mon Jan 04 11:16:33 2010 +0900" }, "message": "sh: Don\u0027t default enable PMB support.\n\nThis has the adverse effect of converting many 29bit configs to 32bit\nmode, while this is a change that needs to be done manually for each\nplatform. Turn it off by default in order to cut down on spurious bug\nreports.\n\nSigned-off-by: Paul Mundt \u003clethal@linux-sh.org\u003e\n" }, { "commit": "b4e2a2a2f39cc21ed898217ae2d256706723fabb", "tree": "f5317bddbef67949cf9b596dc311b53e4b9969c7", "parents": [ "8152a74bc087ffd03e024eaaf5a853ecf62d376d" ], "author": { "name": "Paul Mundt", "email": "lethal@linux-sh.org", "time": "Mon Jan 04 11:13:54 2010 +0900" }, "committer": { "name": "Paul Mundt", "email": "lethal@linux-sh.org", "time": "Mon Jan 04 11:13:54 2010 +0900" }, "message": "sh: Disable PMB for SH4AL-DSP CPUs.\n\nWhile the PMB is available on SH-4A parts, SH4AL-DSP parts exclude it\naltogether. As such, explicitly disable PMB support for these parts. If\nthis changes in the future for newer subtypes, this will have to be made\nmore fine-grained.\n\nSigned-off-by: Paul Mundt \u003clethal@linux-sh.org\u003e\n" }, { "commit": "70670e4b8d75291f7d03771e26f7f7794d2d3eba", "tree": "56196a3ffdd907739bc20c90aa8082c057221b1d", "parents": [ "c28d3bf321ec3efbb8859aa71799cca4c9d8c2bf", "b9bf770e0d4cc95e43ab04c66e705ba72a9bded3" ], "author": { "name": "Ben Dooks", "email": "ben@ben-laptop.fluff.org", "time": "Mon Jan 04 09:32:54 2010 +0900" }, "committer": { "name": "Ben Dooks", "email": "ben@ben-laptop.fluff.org", "time": "Mon Jan 04 09:32:54 2010 +0900" }, "message": "ARM: Merge s3c24xx-updates2\n\nMerge branch \u0027s3c24xx-updates2\u0027 into for-linus/samsung\n" }, { "commit": "c28d3bf321ec3efbb8859aa71799cca4c9d8c2bf", "tree": "56196a3ffdd907739bc20c90aa8082c057221b1d", "parents": [ "45d28b097280a78893ce25a5d0db41e6a2717853", "2b542a13a94f310e718f2ed57b0f712b9ddbbbef" ], "author": { "name": "Ben Dooks", "email": "ben@ben-laptop.fluff.org", "time": "Mon Jan 04 09:32:37 2010 +0900" }, "committer": { "name": "Ben Dooks", "email": "ben@ben-laptop.fluff.org", "time": "Mon Jan 04 09:32:37 2010 +0900" }, "message": "ARM: Merge next-simtec\n\nMerge branch \u0027next-simtec\u0027 into for-linus/samsung\n" }, { "commit": "45d28b097280a78893ce25a5d0db41e6a2717853", "tree": "0c2049700c5fca3fc9d73d2f347fab21e84765f8", "parents": [ "4207a152bc242effd0b8231143aa5b9f7a1593a9", "835d5247d98f46e35d007dcfa6215e526ca33360" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Sat Jan 02 11:17:05 2010 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Sat Jan 02 11:17:05 2010 -0800" }, "message": "Merge branch \u0027reiserfs/kill-bkl\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing\n\n* \u0027reiserfs/kill-bkl\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing:\n reiserfs: Safely acquire i_mutex from xattr_rmdir\n reiserfs: Safely acquire i_mutex from reiserfs_for_each_xattr\n reiserfs: Fix journal mutex \u003c-\u003e inode mutex lock inversion\n reiserfs: Fix unwanted recursive reiserfs lock in reiserfs_unlink()\n reiserfs: Relax lock before open xattr dir in reiserfs_xattr_set_handle()\n reiserfs: Relax reiserfs lock while freeing the journal\n reiserfs: Fix reiserfs lock \u003c-\u003e i_mutex dependency inversion on xattr\n reiserfs: Warn on lock relax if taken recursively\n reiserfs: Fix reiserfs lock \u003c-\u003e i_xattr_sem dependency inversion\n reiserfs: Fix remaining in-reclaim-fs \u003c-\u003e reclaim-fs-on locking inversion\n reiserfs: Fix reiserfs lock \u003c-\u003e inode mutex dependency inversion\n reiserfs: Fix reiserfs lock and journal lock inversion dependency\n reiserfs: Fix possible recursive lock\n" }, { "commit": "4207a152bc242effd0b8231143aa5b9f7a1593a9", "tree": "b12dee07b0e65309a71986f29d73d40d79fe4de2", "parents": [ "8d9f99c335ef66e4c44afe8f61816b0edeafba91" ], "author": { "name": "Kusanagi Kouichi", "email": "slash@ac.auone-net.jp", "time": "Fri Jan 01 20:36:09 2010 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Sat Jan 02 10:09:44 2010 -0800" }, "message": "Documentation: Rename Documentation/DMA-mapping.txt\n\nIt seems that Documentation/DMA-mapping.txt was supposed to be renamed\nto Documentation/PCI/PCI-DMA-mapping.txt.\n\nSigned-off-by: Kusanagi Kouichi \u003cslash@ac.auone-net.jp\u003e\nSigned-off-by: Randy Dunlap \u003crandy.dunlap@oracle.com\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "8d9f99c335ef66e4c44afe8f61816b0edeafba91", "tree": "ada761f95acf93a976000c619f444c119be6f7aa", "parents": [ "143724fd3d3c154009fe95846dcbf7afadca8ab1" ], "author": { "name": "H Hartley Sweeten", "email": "hsweeten@visionengravers.com", "time": "Fri Jan 01 20:35:54 2010 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Sat Jan 02 10:09:44 2010 -0800" }, "message": "DocBook: fix ioremap return type\n\nioremap() returns a void __iomem * not an unsigned long. Update the\nDocumentation file to reflect this.\n\nSigned-off-by: H Hartley Sweeten \u003chsweeten@visionengravers.com\u003e\nSigned-off-by: Randy Dunlap \u003crandy.dunlap@oracle.com\u003e\nCc: David Woodhouse \u003cdwmw2@infradead.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "143724fd3d3c154009fe95846dcbf7afadca8ab1", "tree": "b4d5f274be8fbe92a31d22c39f35d695219c3aab", "parents": [ "4b6764fa9e25cf628e42bbd192eca1e0b8e59061" ], "author": { "name": "H Hartley Sweeten", "email": "hsweeten@visionengravers.com", "time": "Fri Jan 01 20:35:41 2010 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Sat Jan 02 10:09:44 2010 -0800" }, "message": "Documentation: fix ioremap return type\n\nioremap() returns a void __iomem * not a char *. Update the documentation\nfile to reflect this.\n\nSigned-off-by: H Hartley Sweeten \u003chsweeten@visionengravers.com\u003e\nSigned-off-by: Randy Dunlap \u003crandy.dunlap@oracle.com\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "4b6764fa9e25cf628e42bbd192eca1e0b8e59061", "tree": "7f583f864daf939a4dcadd50a6119629110943bc", "parents": [ "cd6e125c58ae1561bedb6ea6f70b00d6c2599d62" ], "author": { "name": "Jaswinder Singh Rajput", "email": "jaswinderrajput@gmail.com", "time": "Fri Jan 01 20:35:23 2010 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Sat Jan 02 10:09:44 2010 -0800" }, "message": "writeback: add missing kernel-doc notation\n\nFix the following htmldocs warning:\n\n Warning(fs/fs-writeback.c:255): No description found for parameter \u0027sb\u0027\n\nSigned-off-by: Jaswinder Singh Rajput \u003cjaswinderrajput@gmail.com\u003e\nSigned-off-by: Randy Dunlap \u003crandy.dunlap@oracle.com\u003e\nAcked-by: Wu Fengguang \u003cfengguang.wu@intel.com\u003e\nCc: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nCc: Jan Kara \u003cjack@suse.cz\u003e\nCc: Jens Axboe \u003cjens.axboe@oracle.com\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "6aff43f817ddc54fcd6f0215bfba5d334b0bbbbd", "tree": "a18c2c69c5a9c17c835f35aaca63d16e4d012947", "parents": [ "33e189bd5754dead3ece130da8e62f470f526f36" ], "author": { "name": "Ryusuke Konishi", "email": "konishi.ryusuke@lab.ntt.co.jp", "time": "Sat Jan 02 21:41:53 2010 +0900" }, "committer": { "name": "Ryusuke Konishi", "email": "konishi.ryusuke@lab.ntt.co.jp", "time": "Sat Jan 02 21:47:04 2010 +0900" }, "message": "nilfs2: update mailing list address\n\nThis replaces the list address for nilfs discussion to linux-nilfs at\nvger.kernel.org from users at nilfs.org.\n\nSigned-off-by: Ryusuke Konishi \u003ckonishi.ryusuke@lab.ntt.co.jp\u003e\n" }, { "commit": "1df4bb4af42459a4a10e7b21794a6f44463534e6", "tree": "dcea2c5f7035a5fc2304b25614d7fa12fe073c58", "parents": [ "cd6e125c58ae1561bedb6ea6f70b00d6c2599d62", "91a86a964f0773fdf466fe02577c8494ca8e2083" ], "author": { "name": "Russell King", "email": "rmk+kernel@arm.linux.org.uk", "time": "Sat Jan 02 11:16:20 2010 +0000" }, "committer": { "name": "Russell King", "email": "rmk+kernel@arm.linux.org.uk", "time": "Sat Jan 02 11:16:20 2010 +0000" }, "message": "Merge branch \u0027fix\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6\n" }, { "commit": "835d5247d98f46e35d007dcfa6215e526ca33360", "tree": "83caead46ca375781c93648e54adb6873204f569", "parents": [ "8b513f56d4e117f11cf0760abcc030eedefc45c3" ], "author": { "name": "Frederic Weisbecker", "email": "fweisbec@gmail.com", "time": "Wed Dec 30 07:40:39 2009 +0100" }, "committer": { "name": "Frederic Weisbecker", "email": "fweisbec@gmail.com", "time": "Sat Jan 02 01:59:48 2010 +0100" }, "message": "reiserfs: Safely acquire i_mutex from xattr_rmdir\n\nRelax the reiserfs lock before taking the inode mutex from\nxattr_rmdir() to avoid the usual reiserfs lock \u003c-\u003e inode mutex\nbad dependency.\n\nSigned-off-by: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nTested-by: Christian Kujau \u003clists@nerdbynature.de\u003e\nCc: Alexander Beregalov \u003ca.beregalov@gmail.com\u003e\nCc: Chris Mason \u003cchris.mason@oracle.com\u003e\nCc: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "8b513f56d4e117f11cf0760abcc030eedefc45c3", "tree": "3684dbe60c43a1c6484513e31227604452a4001f", "parents": [ "4dd859697f836cf62c8de08bd9a9f4b4f4beaa91" ], "author": { "name": "Frederic Weisbecker", "email": "fweisbec@gmail.com", "time": "Wed Dec 30 07:28:58 2009 +0100" }, "committer": { "name": "Frederic Weisbecker", "email": "fweisbec@gmail.com", "time": "Sat Jan 02 01:59:14 2010 +0100" }, "message": "reiserfs: Safely acquire i_mutex from reiserfs_for_each_xattr\n\nRelax the reiserfs lock before taking the inode mutex from\nreiserfs_for_each_xattr() to avoid the usual bad dependencies:\n\n\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\n[ INFO: possible circular locking dependency detected ]\n2.6.32-atom #179\n-------------------------------------------------------\nrm/3242 is trying to acquire lock:\n (\u0026sb-\u003es_type-\u003ei_mutex_key#4/3){+.+.+.}, at: [\u003cc11428ef\u003e] reiserfs_for_each_xattr+0x23f/0x290\n\nbut task is already holding lock:\n (\u0026REISERFS_SB(s)-\u003elock){+.+.+.}, at: [\u003cc1143389\u003e] reiserfs_write_lock+0x29/0x40\n\nwhich lock already depends on the new lock.\n\nthe existing dependency chain (in reverse order) is:\n\n-\u003e #1 (\u0026REISERFS_SB(s)-\u003elock){+.+.+.}:\n [\u003cc105ea7f\u003e] __lock_acquire+0x11ff/0x19e0\n [\u003cc105f2c8\u003e] lock_acquire+0x68/0x90\n [\u003cc1401aab\u003e] mutex_lock_nested+0x5b/0x340\n [\u003cc1143339\u003e] reiserfs_write_lock_once+0x29/0x50\n [\u003cc1117022\u003e] reiserfs_lookup+0x62/0x140\n [\u003cc10bd85f\u003e] __lookup_hash+0xef/0x110\n [\u003cc10bf21d\u003e] lookup_one_len+0x8d/0xc0\n [\u003cc1141e3a\u003e] open_xa_dir+0xea/0x1b0\n [\u003cc1142720\u003e] reiserfs_for_each_xattr+0x70/0x290\n [\u003cc11429ba\u003e] reiserfs_delete_xattrs+0x1a/0x60\n [\u003cc111ea2f\u003e] reiserfs_delete_inode+0x9f/0x150\n [\u003cc10c9c32\u003e] generic_delete_inode+0xa2/0x170\n [\u003cc10c9d4f\u003e] generic_drop_inode+0x4f/0x70\n [\u003cc10c8b07\u003e] iput+0x47/0x50\n [\u003cc10c0965\u003e] do_unlinkat+0xd5/0x160\n [\u003cc10c0b13\u003e] sys_unlinkat+0x23/0x40\n [\u003cc1002ec4\u003e] sysenter_do_call+0x12/0x32\n\n-\u003e #0 (\u0026sb-\u003es_type-\u003ei_mutex_key#4/3){+.+.+.}:\n [\u003cc105f176\u003e] __lock_acquire+0x18f6/0x19e0\n [\u003cc105f2c8\u003e] lock_acquire+0x68/0x90\n [\u003cc1401aab\u003e] mutex_lock_nested+0x5b/0x340\n [\u003cc11428ef\u003e] reiserfs_for_each_xattr+0x23f/0x290\n [\u003cc11429ba\u003e] reiserfs_delete_xattrs+0x1a/0x60\n [\u003cc111ea2f\u003e] reiserfs_delete_inode+0x9f/0x150\n [\u003cc10c9c32\u003e] generic_delete_inode+0xa2/0x170\n [\u003cc10c9d4f\u003e] generic_drop_inode+0x4f/0x70\n [\u003cc10c8b07\u003e] iput+0x47/0x50\n [\u003cc10c0965\u003e] do_unlinkat+0xd5/0x160\n [\u003cc10c0b13\u003e] sys_unlinkat+0x23/0x40\n [\u003cc1002ec4\u003e] sysenter_do_call+0x12/0x32\n\nother info that might help us debug this:\n\n1 lock held by rm/3242:\n #0: (\u0026REISERFS_SB(s)-\u003elock){+.+.+.}, at: [\u003cc1143389\u003e] reiserfs_write_lock+0x29/0x40\n\nstack backtrace:\nPid: 3242, comm: rm Not tainted 2.6.32-atom #179\nCall Trace:\n [\u003cc13ffa13\u003e] ? printk+0x18/0x1a\n [\u003cc105d33a\u003e] print_circular_bug+0xca/0xd0\n [\u003cc105f176\u003e] __lock_acquire+0x18f6/0x19e0\n [\u003cc105c932\u003e] ? mark_held_locks+0x62/0x80\n [\u003cc105cc3b\u003e] ? trace_hardirqs_on+0xb/0x10\n [\u003cc1401098\u003e] ? mutex_unlock+0x8/0x10\n [\u003cc105f2c8\u003e] lock_acquire+0x68/0x90\n [\u003cc11428ef\u003e] ? reiserfs_for_each_xattr+0x23f/0x290\n [\u003cc11428ef\u003e] ? reiserfs_for_each_xattr+0x23f/0x290\n [\u003cc1401aab\u003e] mutex_lock_nested+0x5b/0x340\n [\u003cc11428ef\u003e] ? reiserfs_for_each_xattr+0x23f/0x290\n [\u003cc11428ef\u003e] reiserfs_for_each_xattr+0x23f/0x290\n [\u003cc1143180\u003e] ? delete_one_xattr+0x0/0x100\n [\u003cc11429ba\u003e] reiserfs_delete_xattrs+0x1a/0x60\n [\u003cc1143339\u003e] ? reiserfs_write_lock_once+0x29/0x50\n [\u003cc111ea2f\u003e] reiserfs_delete_inode+0x9f/0x150\n [\u003cc11b0d4f\u003e] ? _atomic_dec_and_lock+0x4f/0x70\n [\u003cc111e990\u003e] ? reiserfs_delete_inode+0x0/0x150\n [\u003cc10c9c32\u003e] generic_delete_inode+0xa2/0x170\n [\u003cc10c9d4f\u003e] generic_drop_inode+0x4f/0x70\n [\u003cc10c8b07\u003e] iput+0x47/0x50\n [\u003cc10c0965\u003e] do_unlinkat+0xd5/0x160\n [\u003cc1401098\u003e] ? mutex_unlock+0x8/0x10\n [\u003cc10c3e0d\u003e] ? vfs_readdir+0x7d/0xb0\n [\u003cc10c3af0\u003e] ? filldir64+0x0/0xf0\n [\u003cc1002ef3\u003e] ? sysenter_exit+0xf/0x16\n [\u003cc105cbe4\u003e] ? trace_hardirqs_on_caller+0x124/0x170\n [\u003cc10c0b13\u003e] sys_unlinkat+0x23/0x40\n [\u003cc1002ec4\u003e] sysenter_do_call+0x12/0x32\n\nSigned-off-by: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nTested-by: Christian Kujau \u003clists@nerdbynature.de\u003e\nCc: Alexander Beregalov \u003ca.beregalov@gmail.com\u003e\nCc: Chris Mason \u003cchris.mason@oracle.com\u003e\nCc: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "4dd859697f836cf62c8de08bd9a9f4b4f4beaa91", "tree": "761ac40341fe99a0b78131241541f888d2242b88", "parents": [ "c674905ca74ad0ae5b048afb1ef68663a0d7e987" ], "author": { "name": "Frederic Weisbecker", "email": "fweisbec@gmail.com", "time": "Wed Dec 30 07:26:28 2009 +0100" }, "committer": { "name": "Frederic Weisbecker", "email": "fweisbec@gmail.com", "time": "Sat Jan 02 01:58:32 2010 +0100" }, "message": "reiserfs: Fix journal mutex \u003c-\u003e inode mutex lock inversion\n\nWe need to relax the reiserfs lock before locking the inode mutex\nfrom xattr_unlink(), otherwise we\u0027ll face the usual bad dependencies:\n\n\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\n[ INFO: possible circular locking dependency detected ]\n2.6.32-atom #178\n-------------------------------------------------------\nrm/3202 is trying to acquire lock:\n (\u0026journal-\u003ej_mutex){+.+...}, at: [\u003cc113c234\u003e] do_journal_begin_r+0x94/0x360\n\nbut task is already holding lock:\n (\u0026sb-\u003es_type-\u003ei_mutex_key#4/2){+.+...}, at: [\u003cc1142a67\u003e] xattr_unlink+0x57/0xb0\n\nwhich lock already depends on the new lock.\n\nthe existing dependency chain (in reverse order) is:\n\n-\u003e #2 (\u0026sb-\u003es_type-\u003ei_mutex_key#4/2){+.+...}:\n [\u003cc105ea7f\u003e] __lock_acquire+0x11ff/0x19e0\n [\u003cc105f2c8\u003e] lock_acquire+0x68/0x90\n [\u003cc1401a7b\u003e] mutex_lock_nested+0x5b/0x340\n [\u003cc1142a67\u003e] xattr_unlink+0x57/0xb0\n [\u003cc1143179\u003e] delete_one_xattr+0x29/0x100\n [\u003cc11427bb\u003e] reiserfs_for_each_xattr+0x10b/0x290\n [\u003cc11429ba\u003e] reiserfs_delete_xattrs+0x1a/0x60\n [\u003cc111ea2f\u003e] reiserfs_delete_inode+0x9f/0x150\n [\u003cc10c9c32\u003e] generic_delete_inode+0xa2/0x170\n [\u003cc10c9d4f\u003e] generic_drop_inode+0x4f/0x70\n [\u003cc10c8b07\u003e] iput+0x47/0x50\n [\u003cc10c0965\u003e] do_unlinkat+0xd5/0x160\n [\u003cc10c0b13\u003e] sys_unlinkat+0x23/0x40\n [\u003cc1002ec4\u003e] sysenter_do_call+0x12/0x32\n\n-\u003e #1 (\u0026REISERFS_SB(s)-\u003elock){+.+.+.}:\n [\u003cc105ea7f\u003e] __lock_acquire+0x11ff/0x19e0\n [\u003cc105f2c8\u003e] lock_acquire+0x68/0x90\n [\u003cc1401a7b\u003e] mutex_lock_nested+0x5b/0x340\n [\u003cc1143359\u003e] reiserfs_write_lock+0x29/0x40\n [\u003cc113c23c\u003e] do_journal_begin_r+0x9c/0x360\n [\u003cc113c680\u003e] journal_begin+0x80/0x130\n [\u003cc1127363\u003e] reiserfs_remount+0x223/0x4e0\n [\u003cc10b6dd6\u003e] do_remount_sb+0xa6/0x140\n [\u003cc10ce6a0\u003e] do_mount+0x560/0x750\n [\u003cc10ce914\u003e] sys_mount+0x84/0xb0\n [\u003cc1002ec4\u003e] sysenter_do_call+0x12/0x32\n\n-\u003e #0 (\u0026journal-\u003ej_mutex){+.+...}:\n [\u003cc105f176\u003e] __lock_acquire+0x18f6/0x19e0\n [\u003cc105f2c8\u003e] lock_acquire+0x68/0x90\n [\u003cc1401a7b\u003e] mutex_lock_nested+0x5b/0x340\n [\u003cc113c234\u003e] do_journal_begin_r+0x94/0x360\n [\u003cc113c680\u003e] journal_begin+0x80/0x130\n [\u003cc1116d63\u003e] reiserfs_unlink+0x83/0x2e0\n [\u003cc1142a74\u003e] xattr_unlink+0x64/0xb0\n [\u003cc1143179\u003e] delete_one_xattr+0x29/0x100\n [\u003cc11427bb\u003e] reiserfs_for_each_xattr+0x10b/0x290\n [\u003cc11429ba\u003e] reiserfs_delete_xattrs+0x1a/0x60\n [\u003cc111ea2f\u003e] reiserfs_delete_inode+0x9f/0x150\n [\u003cc10c9c32\u003e] generic_delete_inode+0xa2/0x170\n [\u003cc10c9d4f\u003e] generic_drop_inode+0x4f/0x70\n [\u003cc10c8b07\u003e] iput+0x47/0x50\n [\u003cc10c0965\u003e] do_unlinkat+0xd5/0x160\n [\u003cc10c0b13\u003e] sys_unlinkat+0x23/0x40\n [\u003cc1002ec4\u003e] sysenter_do_call+0x12/0x32\n\nother info that might help us debug this:\n\n2 locks held by rm/3202:\n #0: (\u0026sb-\u003es_type-\u003ei_mutex_key#4/3){+.+.+.}, at: [\u003cc114274b\u003e] reiserfs_for_each_xattr+0x9b/0x290\n #1: (\u0026sb-\u003es_type-\u003ei_mutex_key#4/2){+.+...}, at: [\u003cc1142a67\u003e] xattr_unlink+0x57/0xb0\n\nstack backtrace:\nPid: 3202, comm: rm Not tainted 2.6.32-atom #178\nCall Trace:\n [\u003cc13ff9e3\u003e] ? printk+0x18/0x1a\n [\u003cc105d33a\u003e] print_circular_bug+0xca/0xd0\n [\u003cc105f176\u003e] __lock_acquire+0x18f6/0x19e0\n [\u003cc1142a67\u003e] ? xattr_unlink+0x57/0xb0\n [\u003cc105f2c8\u003e] lock_acquire+0x68/0x90\n [\u003cc113c234\u003e] ? do_journal_begin_r+0x94/0x360\n [\u003cc113c234\u003e] ? do_journal_begin_r+0x94/0x360\n [\u003cc1401a7b\u003e] mutex_lock_nested+0x5b/0x340\n [\u003cc113c234\u003e] ? do_journal_begin_r+0x94/0x360\n [\u003cc113c234\u003e] do_journal_begin_r+0x94/0x360\n [\u003cc10411b6\u003e] ? run_timer_softirq+0x1a6/0x220\n [\u003cc103cb00\u003e] ? __do_softirq+0x50/0x140\n [\u003cc113c680\u003e] journal_begin+0x80/0x130\n [\u003cc103cba2\u003e] ? __do_softirq+0xf2/0x140\n [\u003cc104f72f\u003e] ? hrtimer_interrupt+0xdf/0x220\n [\u003cc1116d63\u003e] reiserfs_unlink+0x83/0x2e0\n [\u003cc105c932\u003e] ? mark_held_locks+0x62/0x80\n [\u003cc11b8d08\u003e] ? trace_hardirqs_on_thunk+0xc/0x10\n [\u003cc1002fd8\u003e] ? restore_all_notrace+0x0/0x18\n [\u003cc1142a67\u003e] ? xattr_unlink+0x57/0xb0\n [\u003cc1142a74\u003e] xattr_unlink+0x64/0xb0\n [\u003cc1143179\u003e] delete_one_xattr+0x29/0x100\n [\u003cc11427bb\u003e] reiserfs_for_each_xattr+0x10b/0x290\n [\u003cc1143150\u003e] ? delete_one_xattr+0x0/0x100\n [\u003cc1401cb9\u003e] ? mutex_lock_nested+0x299/0x340\n [\u003cc11429ba\u003e] reiserfs_delete_xattrs+0x1a/0x60\n [\u003cc1143309\u003e] ? reiserfs_write_lock_once+0x29/0x50\n [\u003cc111ea2f\u003e] reiserfs_delete_inode+0x9f/0x150\n [\u003cc11b0d1f\u003e] ? _atomic_dec_and_lock+0x4f/0x70\n [\u003cc111e990\u003e] ? reiserfs_delete_inode+0x0/0x150\n [\u003cc10c9c32\u003e] generic_delete_inode+0xa2/0x170\n [\u003cc10c9d4f\u003e] generic_drop_inode+0x4f/0x70\n [\u003cc10c8b07\u003e] iput+0x47/0x50\n [\u003cc10c0965\u003e] do_unlinkat+0xd5/0x160\n [\u003cc1401068\u003e] ? mutex_unlock+0x8/0x10\n [\u003cc10c3e0d\u003e] ? vfs_readdir+0x7d/0xb0\n [\u003cc10c3af0\u003e] ? filldir64+0x0/0xf0\n [\u003cc1002ef3\u003e] ? sysenter_exit+0xf/0x16\n [\u003cc105cbe4\u003e] ? trace_hardirqs_on_caller+0x124/0x170\n [\u003cc10c0b13\u003e] sys_unlinkat+0x23/0x40\n [\u003cc1002ec4\u003e] sysenter_do_call+0x12/0x32\n\nSigned-off-by: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nTested-by: Christian Kujau \u003clists@nerdbynature.de\u003e\nCc: Alexander Beregalov \u003ca.beregalov@gmail.com\u003e\nCc: Chris Mason \u003cchris.mason@oracle.com\u003e\nCc: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "c674905ca74ad0ae5b048afb1ef68663a0d7e987", "tree": "3f269bdda58519c012cf0505e36cee158ec7064b", "parents": [ "3f14fea6bbd3444dd46a2af3a2e219e792616645" ], "author": { "name": "Frederic Weisbecker", "email": "fweisbec@gmail.com", "time": "Wed Dec 30 07:12:03 2009 +0100" }, "committer": { "name": "Frederic Weisbecker", "email": "fweisbec@gmail.com", "time": "Sat Jan 02 01:57:32 2010 +0100" }, "message": "reiserfs: Fix unwanted recursive reiserfs lock in reiserfs_unlink()\n\nreiserfs_unlink() may or may not be called under the reiserfs\nlock.\nBut it also takes the reiserfs lock and can then acquire it\nrecursively which leads to do_journal_begin_r() that fails to\nrelax the reiserfs lock before grabbing the journal mutex,\ncreating an unexpected lock inversion.\n\nWe need to ensure reiserfs_unlink() won\u0027t get the reiserfs lock\nrecursively using reiserfs_write_lock_once().\n\nThis fixes the following warning that precedes a lock inversion\nreport (reiserfs lock \u003c-\u003e journal mutex).\n\n------------[ cut here ]------------\nWARNING: at fs/reiserfs/lock.c:95 reiserfs_lock_check_recursive+0x3a/0x50()\nHardware name: MS-7418\nUnwanted recursive reiserfs lock!\nPid: 3208, comm: dbench Not tainted 2.6.32-atom #177\nCall Trace:\n [\u003cc114327a\u003e] ? reiserfs_lock_check_recursive+0x3a/0x50\n [\u003cc114327a\u003e] ? reiserfs_lock_check_recursive+0x3a/0x50\n [\u003cc10373a7\u003e] warn_slowpath_common+0x67/0xc0\n [\u003cc114327a\u003e] ? reiserfs_lock_check_recursive+0x3a/0x50\n [\u003cc1037446\u003e] warn_slowpath_fmt+0x26/0x30\n [\u003cc114327a\u003e] reiserfs_lock_check_recursive+0x3a/0x50\n [\u003cc113c213\u003e] do_journal_begin_r+0x83/0x360\n [\u003cc105eb16\u003e] ? __lock_acquire+0x1296/0x19e0\n [\u003cc1142a57\u003e] ? xattr_unlink+0x57/0xb0\n [\u003cc113c670\u003e] journal_begin+0x80/0x130\n [\u003cc1116d5d\u003e] reiserfs_unlink+0x7d/0x2d0\n [\u003cc1142a57\u003e] ? xattr_unlink+0x57/0xb0\n [\u003cc1142a57\u003e] ? xattr_unlink+0x57/0xb0\n [\u003cc1142a57\u003e] ? xattr_unlink+0x57/0xb0\n [\u003cc1142a64\u003e] xattr_unlink+0x64/0xb0\n [\u003cc1143169\u003e] delete_one_xattr+0x29/0x100\n [\u003cc11427ab\u003e] reiserfs_for_each_xattr+0x10b/0x290\n [\u003cc1143140\u003e] ? delete_one_xattr+0x0/0x100\n [\u003cc1401ca9\u003e] ? mutex_lock_nested+0x299/0x340\n [\u003cc11429aa\u003e] reiserfs_delete_xattrs+0x1a/0x60\n [\u003cc11432f9\u003e] ? reiserfs_write_lock_once+0x29/0x50\n [\u003cc111ea1f\u003e] reiserfs_delete_inode+0x9f/0x150\n [\u003cc11b0d0f\u003e] ? _atomic_dec_and_lock+0x4f/0x70\n [\u003cc111e980\u003e] ? reiserfs_delete_inode+0x0/0x150\n [\u003cc10c9c32\u003e] generic_delete_inode+0xa2/0x170\n [\u003cc10c9d4f\u003e] generic_drop_inode+0x4f/0x70\n [\u003cc10c8b07\u003e] iput+0x47/0x50\n [\u003cc10c0965\u003e] do_unlinkat+0xd5/0x160\n [\u003cc10505c6\u003e] ? up_read+0x16/0x30\n [\u003cc1022ab7\u003e] ? do_page_fault+0x187/0x330\n [\u003cc1002fd8\u003e] ? restore_all_notrace+0x0/0x18\n [\u003cc1022930\u003e] ? do_page_fault+0x0/0x330\n [\u003cc105cbe4\u003e] ? trace_hardirqs_on_caller+0x124/0x170\n [\u003cc10c0a00\u003e] sys_unlink+0x10/0x20\n [\u003cc1002ec4\u003e] sysenter_do_call+0x12/0x32\n---[ end trace 2e35d71a6cc69d0c ]---\n\nSigned-off-by: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nTested-by: Christian Kujau \u003clists@nerdbynature.de\u003e\nCc: Alexander Beregalov \u003ca.beregalov@gmail.com\u003e\nCc: Chris Mason \u003cchris.mason@oracle.com\u003e\nCc: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "3f14fea6bbd3444dd46a2af3a2e219e792616645", "tree": "84d1af175646801c766fb7b63dbd5eb40641a34d", "parents": [ "0523676d3f3aa7edeea63cc3a1bc4dc612380a26" ], "author": { "name": "Frederic Weisbecker", "email": "fweisbec@gmail.com", "time": "Wed Dec 30 07:03:53 2009 +0100" }, "committer": { "name": "Frederic Weisbecker", "email": "fweisbec@gmail.com", "time": "Sat Jan 02 01:57:01 2010 +0100" }, "message": "reiserfs: Relax lock before open xattr dir in reiserfs_xattr_set_handle()\n\nWe call xattr_lookup() from reiserfs_xattr_get(). We then hold\nthe reiserfs lock when we grab the i_mutex. But later, we may\nrelax the reiserfs lock, creating dependency inversion between\nboth locks.\n\nThe lookups and creation jobs ar already protected by the\ninode mutex, so we can safely relax the reiserfs lock, dropping\nthe unwanted reiserfs lock -\u003e i_mutex dependency, as shown\nin the following lockdep report:\n\n\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\n[ INFO: possible circular locking dependency detected ]\n2.6.32-atom #173\n-------------------------------------------------------\ncp/3204 is trying to acquire lock:\n (\u0026REISERFS_SB(s)-\u003elock){+.+.+.}, at: [\u003cc11432b9\u003e] reiserfs_write_lock_once+0x29/0x50\n\nbut task is already holding lock:\n (\u0026sb-\u003es_type-\u003ei_mutex_key#4/3){+.+.+.}, at: [\u003cc1141e18\u003e] open_xa_dir+0xd8/0x1b0\n\nwhich lock already depends on the new lock.\n\nthe existing dependency chain (in reverse order) is:\n\n-\u003e #1 (\u0026sb-\u003es_type-\u003ei_mutex_key#4/3){+.+.+.}:\n [\u003cc105ea7f\u003e] __lock_acquire+0x11ff/0x19e0\n [\u003cc105f2c8\u003e] lock_acquire+0x68/0x90\n [\u003cc1401a2b\u003e] mutex_lock_nested+0x5b/0x340\n [\u003cc1141d83\u003e] open_xa_dir+0x43/0x1b0\n [\u003cc1142722\u003e] reiserfs_for_each_xattr+0x62/0x260\n [\u003cc114299a\u003e] reiserfs_delete_xattrs+0x1a/0x60\n [\u003cc111ea1f\u003e] reiserfs_delete_inode+0x9f/0x150\n [\u003cc10c9c32\u003e] generic_delete_inode+0xa2/0x170\n [\u003cc10c9d4f\u003e] generic_drop_inode+0x4f/0x70\n [\u003cc10c8b07\u003e] iput+0x47/0x50\n [\u003cc10c0965\u003e] do_unlinkat+0xd5/0x160\n [\u003cc10c0a00\u003e] sys_unlink+0x10/0x20\n [\u003cc1002ec4\u003e] sysenter_do_call+0x12/0x32\n\n-\u003e #0 (\u0026REISERFS_SB(s)-\u003elock){+.+.+.}:\n [\u003cc105f176\u003e] __lock_acquire+0x18f6/0x19e0\n [\u003cc105f2c8\u003e] lock_acquire+0x68/0x90\n [\u003cc1401a2b\u003e] mutex_lock_nested+0x5b/0x340\n [\u003cc11432b9\u003e] reiserfs_write_lock_once+0x29/0x50\n [\u003cc1117012\u003e] reiserfs_lookup+0x62/0x140\n [\u003cc10bd85f\u003e] __lookup_hash+0xef/0x110\n [\u003cc10bf21d\u003e] lookup_one_len+0x8d/0xc0\n [\u003cc1141e2a\u003e] open_xa_dir+0xea/0x1b0\n [\u003cc1141fe5\u003e] xattr_lookup+0x15/0x160\n [\u003cc1142476\u003e] reiserfs_xattr_get+0x56/0x2a0\n [\u003cc1144042\u003e] reiserfs_get_acl+0xa2/0x360\n [\u003cc114461a\u003e] reiserfs_cache_default_acl+0x3a/0x160\n [\u003cc111789c\u003e] reiserfs_mkdir+0x6c/0x2c0\n [\u003cc10bea96\u003e] vfs_mkdir+0xd6/0x180\n [\u003cc10c0c10\u003e] sys_mkdirat+0xc0/0xd0\n [\u003cc10c0c40\u003e] sys_mkdir+0x20/0x30\n [\u003cc1002ec4\u003e] sysenter_do_call+0x12/0x32\n\nother info that might help us debug this:\n\n2 locks held by cp/3204:\n #0: (\u0026sb-\u003es_type-\u003ei_mutex_key#4/1){+.+.+.}, at: [\u003cc10bd8d6\u003e] lookup_create+0x26/0xa0\n #1: (\u0026sb-\u003es_type-\u003ei_mutex_key#4/3){+.+.+.}, at: [\u003cc1141e18\u003e] open_xa_dir+0xd8/0x1b0\n\nstack backtrace:\nPid: 3204, comm: cp Not tainted 2.6.32-atom #173\nCall Trace:\n [\u003cc13ff993\u003e] ? printk+0x18/0x1a\n [\u003cc105d33a\u003e] print_circular_bug+0xca/0xd0\n [\u003cc105f176\u003e] __lock_acquire+0x18f6/0x19e0\n [\u003cc105d3aa\u003e] ? check_usage+0x6a/0x460\n [\u003cc105f2c8\u003e] lock_acquire+0x68/0x90\n [\u003cc11432b9\u003e] ? reiserfs_write_lock_once+0x29/0x50\n [\u003cc11432b9\u003e] ? reiserfs_write_lock_once+0x29/0x50\n [\u003cc1401a2b\u003e] mutex_lock_nested+0x5b/0x340\n [\u003cc11432b9\u003e] ? reiserfs_write_lock_once+0x29/0x50\n [\u003cc11432b9\u003e] reiserfs_write_lock_once+0x29/0x50\n [\u003cc1117012\u003e] reiserfs_lookup+0x62/0x140\n [\u003cc105ccca\u003e] ? debug_check_no_locks_freed+0x8a/0x140\n [\u003cc105cbe4\u003e] ? trace_hardirqs_on_caller+0x124/0x170\n [\u003cc10bd85f\u003e] __lookup_hash+0xef/0x110\n [\u003cc10bf21d\u003e] lookup_one_len+0x8d/0xc0\n [\u003cc1141e2a\u003e] open_xa_dir+0xea/0x1b0\n [\u003cc1141fe5\u003e] xattr_lookup+0x15/0x160\n [\u003cc1142476\u003e] reiserfs_xattr_get+0x56/0x2a0\n [\u003cc1144042\u003e] reiserfs_get_acl+0xa2/0x360\n [\u003cc10ca2e7\u003e] ? new_inode+0x27/0xa0\n [\u003cc114461a\u003e] reiserfs_cache_default_acl+0x3a/0x160\n [\u003cc1402eb7\u003e] ? _spin_unlock+0x27/0x40\n [\u003cc111789c\u003e] reiserfs_mkdir+0x6c/0x2c0\n [\u003cc10c7cb8\u003e] ? __d_lookup+0x108/0x190\n [\u003cc105c932\u003e] ? mark_held_locks+0x62/0x80\n [\u003cc1401c8d\u003e] ? mutex_lock_nested+0x2bd/0x340\n [\u003cc10bd17a\u003e] ? generic_permission+0x1a/0xa0\n [\u003cc11788fe\u003e] ? security_inode_permission+0x1e/0x20\n [\u003cc10bea96\u003e] vfs_mkdir+0xd6/0x180\n [\u003cc10c0c10\u003e] sys_mkdirat+0xc0/0xd0\n [\u003cc10505c6\u003e] ? up_read+0x16/0x30\n [\u003cc1002fd8\u003e] ? restore_all_notrace+0x0/0x18\n [\u003cc10c0c40\u003e] sys_mkdir+0x20/0x30\n [\u003cc1002ec4\u003e] sysenter_do_call+0x12/0x32\n\nSigned-off-by: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nTested-by: Christian Kujau \u003clists@nerdbynature.de\u003e\nCc: Alexander Beregalov \u003ca.beregalov@gmail.com\u003e\nCc: Chris Mason \u003cchris.mason@oracle.com\u003e\nCc: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "0523676d3f3aa7edeea63cc3a1bc4dc612380a26", "tree": "daf7226836c93f57e4a6eaccdfa6617dcae83df0", "parents": [ "27026a05bb805866a3b9068dda8153b72cb942f4" ], "author": { "name": "Frederic Weisbecker", "email": "fweisbec@gmail.com", "time": "Wed Dec 30 05:56:08 2009 +0100" }, "committer": { "name": "Frederic Weisbecker", "email": "fweisbec@gmail.com", "time": "Sat Jan 02 01:56:54 2010 +0100" }, "message": "reiserfs: Relax reiserfs lock while freeing the journal\n\nKeeping the reiserfs lock while freeing the journal on\numount path triggers a lock inversion between bdev-\u003ebd_mutex\nand the reiserfs lock.\n\nWe don\u0027t need the reiserfs lock at this stage. The filesystem\nis not usable anymore, and there are no more pending commits,\neverything got flushed (even this operation was done in parallel\nand didn\u0027t required the reiserfs lock from the current process).\n\nThis fixes the following lockdep report:\n\n\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\n[ INFO: possible circular locking dependency detected ]\n2.6.32-atom #172\n-------------------------------------------------------\numount/3904 is trying to acquire lock:\n (\u0026bdev-\u003ebd_mutex){+.+.+.}, at: [\u003cc10de2c2\u003e] __blkdev_put+0x22/0x160\n\nbut task is already holding lock:\n (\u0026REISERFS_SB(s)-\u003elock){+.+.+.}, at: [\u003cc1143279\u003e] reiserfs_write_lock+0x29/0x40\n\nwhich lock already depends on the new lock.\n\nthe existing dependency chain (in reverse order) is:\n\n-\u003e #3 (\u0026REISERFS_SB(s)-\u003elock){+.+.+.}:\n [\u003cc105ea7f\u003e] __lock_acquire+0x11ff/0x19e0\n [\u003cc105f2c8\u003e] lock_acquire+0x68/0x90\n [\u003cc140199b\u003e] mutex_lock_nested+0x5b/0x340\n [\u003cc1143229\u003e] reiserfs_write_lock_once+0x29/0x50\n [\u003cc111c485\u003e] reiserfs_get_block+0x85/0x1620\n [\u003cc10e1040\u003e] do_mpage_readpage+0x1f0/0x6d0\n [\u003cc10e1640\u003e] mpage_readpages+0xc0/0x100\n [\u003cc1119b89\u003e] reiserfs_readpages+0x19/0x20\n [\u003cc108f1ec\u003e] __do_page_cache_readahead+0x1bc/0x260\n [\u003cc108f2b8\u003e] ra_submit+0x28/0x40\n [\u003cc1087e3e\u003e] filemap_fault+0x40e/0x420\n [\u003cc109b5fd\u003e] __do_fault+0x3d/0x430\n [\u003cc109d47e\u003e] handle_mm_fault+0x12e/0x790\n [\u003cc1022a65\u003e] do_page_fault+0x135/0x330\n [\u003cc1403663\u003e] error_code+0x6b/0x70\n [\u003cc10ef9ca\u003e] load_elf_binary+0x82a/0x1a10\n [\u003cc10ba130\u003e] search_binary_handler+0x90/0x1d0\n [\u003cc10bb70f\u003e] do_execve+0x1df/0x250\n [\u003cc1001746\u003e] sys_execve+0x46/0x70\n [\u003cc1002fa5\u003e] syscall_call+0x7/0xb\n\n-\u003e #2 (\u0026mm-\u003emmap_sem){++++++}:\n [\u003cc105ea7f\u003e] __lock_acquire+0x11ff/0x19e0\n [\u003cc105f2c8\u003e] lock_acquire+0x68/0x90\n [\u003cc109b1ab\u003e] might_fault+0x8b/0xb0\n [\u003cc11b8f52\u003e] copy_to_user+0x32/0x70\n [\u003cc10c3b94\u003e] filldir64+0xa4/0xf0\n [\u003cc1109116\u003e] sysfs_readdir+0x116/0x210\n [\u003cc10c3e1d\u003e] vfs_readdir+0x8d/0xb0\n [\u003cc10c3ea9\u003e] sys_getdents64+0x69/0xb0\n [\u003cc1002ec4\u003e] sysenter_do_call+0x12/0x32\n\n-\u003e #1 (sysfs_mutex){+.+.+.}:\n [\u003cc105ea7f\u003e] __lock_acquire+0x11ff/0x19e0\n [\u003cc105f2c8\u003e] lock_acquire+0x68/0x90\n [\u003cc140199b\u003e] mutex_lock_nested+0x5b/0x340\n [\u003cc110951c\u003e] sysfs_addrm_start+0x2c/0xb0\n [\u003cc1109aa0\u003e] create_dir+0x40/0x90\n [\u003cc1109b1b\u003e] sysfs_create_dir+0x2b/0x50\n [\u003cc11b2352\u003e] kobject_add_internal+0xc2/0x1b0\n [\u003cc11b2531\u003e] kobject_add_varg+0x31/0x50\n [\u003cc11b25ac\u003e] kobject_add+0x2c/0x60\n [\u003cc1258294\u003e] device_add+0x94/0x560\n [\u003cc11036ea\u003e] add_partition+0x18a/0x2a0\n [\u003cc110418a\u003e] rescan_partitions+0x33a/0x450\n [\u003cc10de5bf\u003e] __blkdev_get+0x12f/0x2d0\n [\u003cc10de76a\u003e] blkdev_get+0xa/0x10\n [\u003cc11034b8\u003e] register_disk+0x108/0x130\n [\u003cc11a87a9\u003e] add_disk+0xd9/0x130\n [\u003cc12998e5\u003e] sd_probe_async+0x105/0x1d0\n [\u003cc10528af\u003e] async_thread+0xcf/0x230\n [\u003cc104bfd4\u003e] kthread+0x74/0x80\n [\u003cc1003aab\u003e] kernel_thread_helper+0x7/0x3c\n\n-\u003e #0 (\u0026bdev-\u003ebd_mutex){+.+.+.}:\n [\u003cc105f176\u003e] __lock_acquire+0x18f6/0x19e0\n [\u003cc105f2c8\u003e] lock_acquire+0x68/0x90\n [\u003cc140199b\u003e] mutex_lock_nested+0x5b/0x340\n [\u003cc10de2c2\u003e] __blkdev_put+0x22/0x160\n [\u003cc10de40a\u003e] blkdev_put+0xa/0x10\n [\u003cc113ce22\u003e] free_journal_ram+0xd2/0x130\n [\u003cc113ea18\u003e] do_journal_release+0x98/0x190\n [\u003cc113eb2a\u003e] journal_release+0xa/0x10\n [\u003cc1128eb6\u003e] reiserfs_put_super+0x36/0x130\n [\u003cc10b776f\u003e] generic_shutdown_super+0x4f/0xe0\n [\u003cc10b7825\u003e] kill_block_super+0x25/0x40\n [\u003cc11255df\u003e] reiserfs_kill_sb+0x7f/0x90\n [\u003cc10b7f4a\u003e] deactivate_super+0x7a/0x90\n [\u003cc10cccd8\u003e] mntput_no_expire+0x98/0xd0\n [\u003cc10ccfcc\u003e] sys_umount+0x4c/0x310\n [\u003cc10cd2a9\u003e] sys_oldumount+0x19/0x20\n [\u003cc1002ec4\u003e] sysenter_do_call+0x12/0x32\n\nother info that might help us debug this:\n\n2 locks held by umount/3904:\n #0: (\u0026type-\u003es_umount_key#30){+++++.}, at: [\u003cc10b7f45\u003e] deactivate_super+0x75/0x90\n #1: (\u0026REISERFS_SB(s)-\u003elock){+.+.+.}, at: [\u003cc1143279\u003e] reiserfs_write_lock+0x29/0x40\n\nstack backtrace:\nPid: 3904, comm: umount Not tainted 2.6.32-atom #172\nCall Trace:\n [\u003cc13ff903\u003e] ? printk+0x18/0x1a\n [\u003cc105d33a\u003e] print_circular_bug+0xca/0xd0\n [\u003cc105f176\u003e] __lock_acquire+0x18f6/0x19e0\n [\u003cc108b66f\u003e] ? free_pcppages_bulk+0x1f/0x250\n [\u003cc105f2c8\u003e] lock_acquire+0x68/0x90\n [\u003cc10de2c2\u003e] ? __blkdev_put+0x22/0x160\n [\u003cc10de2c2\u003e] ? __blkdev_put+0x22/0x160\n [\u003cc140199b\u003e] mutex_lock_nested+0x5b/0x340\n [\u003cc10de2c2\u003e] ? __blkdev_put+0x22/0x160\n [\u003cc105c932\u003e] ? mark_held_locks+0x62/0x80\n [\u003cc10afe12\u003e] ? kfree+0x92/0xd0\n [\u003cc10de2c2\u003e] __blkdev_put+0x22/0x160\n [\u003cc105cc3b\u003e] ? trace_hardirqs_on+0xb/0x10\n [\u003cc10de40a\u003e] blkdev_put+0xa/0x10\n [\u003cc113ce22\u003e] free_journal_ram+0xd2/0x130\n [\u003cc113ea18\u003e] do_journal_release+0x98/0x190\n [\u003cc113eb2a\u003e] journal_release+0xa/0x10\n [\u003cc1128eb6\u003e] reiserfs_put_super+0x36/0x130\n [\u003cc1050596\u003e] ? up_write+0x16/0x30\n [\u003cc10b776f\u003e] generic_shutdown_super+0x4f/0xe0\n [\u003cc10b7825\u003e] kill_block_super+0x25/0x40\n [\u003cc10f41e0\u003e] ? vfs_quota_off+0x0/0x20\n [\u003cc11255df\u003e] reiserfs_kill_sb+0x7f/0x90\n [\u003cc10b7f4a\u003e] deactivate_super+0x7a/0x90\n [\u003cc10cccd8\u003e] mntput_no_expire+0x98/0xd0\n [\u003cc10ccfcc\u003e] sys_umount+0x4c/0x310\n [\u003cc10cd2a9\u003e] sys_oldumount+0x19/0x20\n [\u003cc1002ec4\u003e] sysenter_do_call+0x12/0x32\n\nSigned-off-by: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Alexander Beregalov \u003ca.beregalov@gmail.com\u003e\nCc: Chris Mason \u003cchris.mason@oracle.com\u003e\nCc: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "27026a05bb805866a3b9068dda8153b72cb942f4", "tree": "45fbdb663ad5165b2b5cbc08f11f09e06d502a72", "parents": [ "c4a62ca362258d98f42efb282cfbf9b61caffdbe" ], "author": { "name": "Frederic Weisbecker", "email": "fweisbec@gmail.com", "time": "Wed Dec 30 05:06:21 2009 +0100" }, "committer": { "name": "Frederic Weisbecker", "email": "fweisbec@gmail.com", "time": "Sat Jan 02 01:54:47 2010 +0100" }, "message": "reiserfs: Fix reiserfs lock \u003c-\u003e i_mutex dependency inversion on xattr\n\nWhile deleting the xattrs of an inode, we hold the reiserfs lock\nand grab the inode-\u003ei_mutex of the targeted inode and the root\nprivate xattr directory.\n\nLater on, we may relax the reiserfs lock for various reasons, this\ncreates inverted dependencies.\n\nWe can remove the reiserfs lock -\u003e i_mutex dependency by relaxing\nthe former before calling open_xa_dir(). This is fine because the\nlookup and creation of xattr private directories done in\nopen_xa_dir() are covered by the targeted inode mutexes. And deeper\noperations in the tree are still done under the write lock.\n\nThis fixes the following lockdep report:\n\n\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\n[ INFO: possible circular locking dependency detected ]\n2.6.32-atom #173\n-------------------------------------------------------\ncp/3204 is trying to acquire lock:\n (\u0026REISERFS_SB(s)-\u003elock){+.+.+.}, at: [\u003cc11432b9\u003e] reiserfs_write_lock_once+0x29/0x50\n\nbut task is already holding lock:\n (\u0026sb-\u003es_type-\u003ei_mutex_key#4/3){+.+.+.}, at: [\u003cc1141e18\u003e] open_xa_dir+0xd8/0x1b0\n\nwhich lock already depends on the new lock.\n\nthe existing dependency chain (in reverse order) is:\n\n-\u003e #1 (\u0026sb-\u003es_type-\u003ei_mutex_key#4/3){+.+.+.}:\n [\u003cc105ea7f\u003e] __lock_acquire+0x11ff/0x19e0\n [\u003cc105f2c8\u003e] lock_acquire+0x68/0x90\n [\u003cc1401a2b\u003e] mutex_lock_nested+0x5b/0x340\n [\u003cc1141d83\u003e] open_xa_dir+0x43/0x1b0\n [\u003cc1142722\u003e] reiserfs_for_each_xattr+0x62/0x260\n [\u003cc114299a\u003e] reiserfs_delete_xattrs+0x1a/0x60\n [\u003cc111ea1f\u003e] reiserfs_delete_inode+0x9f/0x150\n [\u003cc10c9c32\u003e] generic_delete_inode+0xa2/0x170\n [\u003cc10c9d4f\u003e] generic_drop_inode+0x4f/0x70\n [\u003cc10c8b07\u003e] iput+0x47/0x50\n [\u003cc10c0965\u003e] do_unlinkat+0xd5/0x160\n [\u003cc10c0a00\u003e] sys_unlink+0x10/0x20\n [\u003cc1002ec4\u003e] sysenter_do_call+0x12/0x32\n\n-\u003e #0 (\u0026REISERFS_SB(s)-\u003elock){+.+.+.}:\n [\u003cc105f176\u003e] __lock_acquire+0x18f6/0x19e0\n [\u003cc105f2c8\u003e] lock_acquire+0x68/0x90\n [\u003cc1401a2b\u003e] mutex_lock_nested+0x5b/0x340\n [\u003cc11432b9\u003e] reiserfs_write_lock_once+0x29/0x50\n [\u003cc1117012\u003e] reiserfs_lookup+0x62/0x140\n [\u003cc10bd85f\u003e] __lookup_hash+0xef/0x110\n [\u003cc10bf21d\u003e] lookup_one_len+0x8d/0xc0\n [\u003cc1141e2a\u003e] open_xa_dir+0xea/0x1b0\n [\u003cc1141fe5\u003e] xattr_lookup+0x15/0x160\n [\u003cc1142476\u003e] reiserfs_xattr_get+0x56/0x2a0\n [\u003cc1144042\u003e] reiserfs_get_acl+0xa2/0x360\n [\u003cc114461a\u003e] reiserfs_cache_default_acl+0x3a/0x160\n [\u003cc111789c\u003e] reiserfs_mkdir+0x6c/0x2c0\n [\u003cc10bea96\u003e] vfs_mkdir+0xd6/0x180\n [\u003cc10c0c10\u003e] sys_mkdirat+0xc0/0xd0\n [\u003cc10c0c40\u003e] sys_mkdir+0x20/0x30\n [\u003cc1002ec4\u003e] sysenter_do_call+0x12/0x32\n\nother info that might help us debug this:\n\n2 locks held by cp/3204:\n #0: (\u0026sb-\u003es_type-\u003ei_mutex_key#4/1){+.+.+.}, at: [\u003cc10bd8d6\u003e] lookup_create+0x26/0xa0\n #1: (\u0026sb-\u003es_type-\u003ei_mutex_key#4/3){+.+.+.}, at: [\u003cc1141e18\u003e] open_xa_dir+0xd8/0x1b0\n\nstack backtrace:\nPid: 3204, comm: cp Not tainted 2.6.32-atom #173\nCall Trace:\n [\u003cc13ff993\u003e] ? printk+0x18/0x1a\n [\u003cc105d33a\u003e] print_circular_bug+0xca/0xd0\n [\u003cc105f176\u003e] __lock_acquire+0x18f6/0x19e0\n [\u003cc105d3aa\u003e] ? check_usage+0x6a/0x460\n [\u003cc105f2c8\u003e] lock_acquire+0x68/0x90\n [\u003cc11432b9\u003e] ? reiserfs_write_lock_once+0x29/0x50\n [\u003cc11432b9\u003e] ? reiserfs_write_lock_once+0x29/0x50\n [\u003cc1401a2b\u003e] mutex_lock_nested+0x5b/0x340\n [\u003cc11432b9\u003e] ? reiserfs_write_lock_once+0x29/0x50\n [\u003cc11432b9\u003e] reiserfs_write_lock_once+0x29/0x50\n [\u003cc1117012\u003e] reiserfs_lookup+0x62/0x140\n [\u003cc105ccca\u003e] ? debug_check_no_locks_freed+0x8a/0x140\n [\u003cc105cbe4\u003e] ? trace_hardirqs_on_caller+0x124/0x170\n [\u003cc10bd85f\u003e] __lookup_hash+0xef/0x110\n [\u003cc10bf21d\u003e] lookup_one_len+0x8d/0xc0\n [\u003cc1141e2a\u003e] open_xa_dir+0xea/0x1b0\n [\u003cc1141fe5\u003e] xattr_lookup+0x15/0x160\n [\u003cc1142476\u003e] reiserfs_xattr_get+0x56/0x2a0\n [\u003cc1144042\u003e] reiserfs_get_acl+0xa2/0x360\n [\u003cc10ca2e7\u003e] ? new_inode+0x27/0xa0\n [\u003cc114461a\u003e] reiserfs_cache_default_acl+0x3a/0x160\n [\u003cc1402eb7\u003e] ? _spin_unlock+0x27/0x40\n [\u003cc111789c\u003e] reiserfs_mkdir+0x6c/0x2c0\n [\u003cc10c7cb8\u003e] ? __d_lookup+0x108/0x190\n [\u003cc105c932\u003e] ? mark_held_locks+0x62/0x80\n [\u003cc1401c8d\u003e] ? mutex_lock_nested+0x2bd/0x340\n [\u003cc10bd17a\u003e] ? generic_permission+0x1a/0xa0\n [\u003cc11788fe\u003e] ? security_inode_permission+0x1e/0x20\n [\u003cc10bea96\u003e] vfs_mkdir+0xd6/0x180\n [\u003cc10c0c10\u003e] sys_mkdirat+0xc0/0xd0\n [\u003cc10505c6\u003e] ? up_read+0x16/0x30\n [\u003cc1002fd8\u003e] ? restore_all_notrace+0x0/0x18\n [\u003cc10c0c40\u003e] sys_mkdir+0x20/0x30\n [\u003cc1002ec4\u003e] sysenter_do_call+0x12/0x32\n\nv2: Don\u0027t drop reiserfs_mutex_lock_nested_safe() as we\u0027ll still\n need it later\n\nSigned-off-by: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nTested-by: Christian Kujau \u003clists@nerdbynature.de\u003e\nCc: Alexander Beregalov \u003ca.beregalov@gmail.com\u003e\nCc: Chris Mason \u003cchris.mason@oracle.com\u003e\nCc: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "c4a62ca362258d98f42efb282cfbf9b61caffdbe", "tree": "017484107efa26789ddd96579fcef09d874333c0", "parents": [ "0719d3434747889b314a1e8add776418c4148bcf" ], "author": { "name": "Frederic Weisbecker", "email": "fweisbec@gmail.com", "time": "Wed Dec 30 03:20:19 2009 +0100" }, "committer": { "name": "Frederic Weisbecker", "email": "fweisbec@gmail.com", "time": "Sat Jan 02 01:54:37 2010 +0100" }, "message": "reiserfs: Warn on lock relax if taken recursively\n\nWhen we relax the reiserfs lock to avoid creating unwanted\ndependencies against others locks while grabbing these,\nwe want to ensure it has not been taken recursively, otherwise\nthe lock won\u0027t be really relaxed. Only its depth will be decreased.\nThe unwanted dependency would then actually happen.\n\nTo prevent from that, add a reiserfs_lock_check_recursive() call\nin the places that need it.\n\nSigned-off-by: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Alexander Beregalov \u003ca.beregalov@gmail.com\u003e\nCc: Chris Mason \u003cchris.mason@oracle.com\u003e\nCc: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "0719d3434747889b314a1e8add776418c4148bcf", "tree": "6ff1fea4ffa9c96ee504bcb026659101eea4a12f", "parents": [ "98ea3f50bcc97689cc0e1fa3b6733f03aeb8fef4" ], "author": { "name": "Frederic Weisbecker", "email": "fweisbec@gmail.com", "time": "Wed Dec 30 00:39:22 2009 +0100" }, "committer": { "name": "Frederic Weisbecker", "email": "fweisbec@gmail.com", "time": "Sat Jan 02 01:54:04 2010 +0100" }, "message": "reiserfs: Fix reiserfs lock \u003c-\u003e i_xattr_sem dependency inversion\n\ni_xattr_sem depends on the reiserfs lock. But after we grab\ni_xattr_sem, we may relax/relock the reiserfs lock while waiting\non a freezed filesystem, creating a dependency inversion between\nthe two locks.\n\nIn order to avoid the i_xattr_sem -\u003e reiserfs lock dependency, let\u0027s\ncreate a reiserfs_down_read_safe() that acts like\nreiserfs_mutex_lock_safe(): relax the reiserfs lock while grabbing\nanother lock to avoid undesired dependencies induced by the\nheivyweight reiserfs lock.\n\nThis fixes the following warning:\n\n[ 990.005931] \u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\n[ 990.012373] [ INFO: possible circular locking dependency detected ]\n[ 990.013233] 2.6.33-rc1 #1\n[ 990.013233] -------------------------------------------------------\n[ 990.013233] dbench/1891 is trying to acquire lock:\n[ 990.013233] (\u0026REISERFS_SB(s)-\u003elock){+.+.+.}, at: [\u003cffffffff81159505\u003e] reiserfs_write_lock+0x35/0x50\n[ 990.013233]\n[ 990.013233] but task is already holding lock:\n[ 990.013233] (\u0026REISERFS_I(inode)-\u003ei_xattr_sem){+.+.+.}, at: [\u003cffffffff8115899a\u003e] reiserfs_xattr_set_handle+0x8a/0x470\n[ 990.013233]\n[ 990.013233] which lock already depends on the new lock.\n[ 990.013233]\n[ 990.013233]\n[ 990.013233] the existing dependency chain (in reverse order) is:\n[ 990.013233]\n[ 990.013233] -\u003e #1 (\u0026REISERFS_I(inode)-\u003ei_xattr_sem){+.+.+.}:\n[ 990.013233] [\u003cffffffff81063afc\u003e] __lock_acquire+0xf9c/0x1560\n[ 990.013233] [\u003cffffffff8106414f\u003e] lock_acquire+0x8f/0xb0\n[ 990.013233] [\u003cffffffff814ac194\u003e] down_write+0x44/0x80\n[ 990.013233] [\u003cffffffff8115899a\u003e] reiserfs_xattr_set_handle+0x8a/0x470\n[ 990.013233] [\u003cffffffff81158e30\u003e] reiserfs_xattr_set+0xb0/0x150\n[ 990.013233] [\u003cffffffff8115a6aa\u003e] user_set+0x8a/0x90\n[ 990.013233] [\u003cffffffff8115901a\u003e] reiserfs_setxattr+0xaa/0xb0\n[ 990.013233] [\u003cffffffff810e2596\u003e] __vfs_setxattr_noperm+0x36/0xa0\n[ 990.013233] [\u003cffffffff810e26bc\u003e] vfs_setxattr+0xbc/0xc0\n[ 990.013233] [\u003cffffffff810e2780\u003e] setxattr+0xc0/0x150\n[ 990.013233] [\u003cffffffff810e289d\u003e] sys_fsetxattr+0x8d/0xa0\n[ 990.013233] [\u003cffffffff81002dab\u003e] system_call_fastpath+0x16/0x1b\n[ 990.013233]\n[ 990.013233] -\u003e #0 (\u0026REISERFS_SB(s)-\u003elock){+.+.+.}:\n[ 990.013233] [\u003cffffffff81063e30\u003e] __lock_acquire+0x12d0/0x1560\n[ 990.013233] [\u003cffffffff8106414f\u003e] lock_acquire+0x8f/0xb0\n[ 990.013233] [\u003cffffffff814aba77\u003e] __mutex_lock_common+0x47/0x3b0\n[ 990.013233] [\u003cffffffff814abebe\u003e] mutex_lock_nested+0x3e/0x50\n[ 990.013233] [\u003cffffffff81159505\u003e] reiserfs_write_lock+0x35/0x50\n[ 990.013233] [\u003cffffffff811340e5\u003e] reiserfs_prepare_write+0x45/0x180\n[ 990.013233] [\u003cffffffff81158bb6\u003e] reiserfs_xattr_set_handle+0x2a6/0x470\n[ 990.013233] [\u003cffffffff81158e30\u003e] reiserfs_xattr_set+0xb0/0x150\n[ 990.013233] [\u003cffffffff8115a6aa\u003e] user_set+0x8a/0x90\n[ 990.013233] [\u003cffffffff8115901a\u003e] reiserfs_setxattr+0xaa/0xb0\n[ 990.013233] [\u003cffffffff810e2596\u003e] __vfs_setxattr_noperm+0x36/0xa0\n[ 990.013233] [\u003cffffffff810e26bc\u003e] vfs_setxattr+0xbc/0xc0\n[ 990.013233] [\u003cffffffff810e2780\u003e] setxattr+0xc0/0x150\n[ 990.013233] [\u003cffffffff810e289d\u003e] sys_fsetxattr+0x8d/0xa0\n[ 990.013233] [\u003cffffffff81002dab\u003e] system_call_fastpath+0x16/0x1b\n[ 990.013233]\n[ 990.013233] other info that might help us debug this:\n[ 990.013233]\n[ 990.013233] 2 locks held by dbench/1891:\n[ 990.013233] #0: (\u0026sb-\u003es_type-\u003ei_mutex_key#12){+.+.+.}, at: [\u003cffffffff810e2678\u003e] vfs_setxattr+0x78/0xc0\n[ 990.013233] #1: (\u0026REISERFS_I(inode)-\u003ei_xattr_sem){+.+.+.}, at: [\u003cffffffff8115899a\u003e] reiserfs_xattr_set_handle+0x8a/0x470\n[ 990.013233]\n[ 990.013233] stack backtrace:\n[ 990.013233] Pid: 1891, comm: dbench Not tainted 2.6.33-rc1 #1\n[ 990.013233] Call Trace:\n[ 990.013233] [\u003cffffffff81061639\u003e] print_circular_bug+0xe9/0xf0\n[ 990.013233] [\u003cffffffff81063e30\u003e] __lock_acquire+0x12d0/0x1560\n[ 990.013233] [\u003cffffffff8115899a\u003e] ? reiserfs_xattr_set_handle+0x8a/0x470\n[ 990.013233] [\u003cffffffff8106414f\u003e] lock_acquire+0x8f/0xb0\n[ 990.013233] [\u003cffffffff81159505\u003e] ? reiserfs_write_lock+0x35/0x50\n[ 990.013233] [\u003cffffffff8115899a\u003e] ? reiserfs_xattr_set_handle+0x8a/0x470\n[ 990.013233] [\u003cffffffff814aba77\u003e] __mutex_lock_common+0x47/0x3b0\n[ 990.013233] [\u003cffffffff81159505\u003e] ? reiserfs_write_lock+0x35/0x50\n[ 990.013233] [\u003cffffffff81159505\u003e] ? reiserfs_write_lock+0x35/0x50\n[ 990.013233] [\u003cffffffff81062592\u003e] ? mark_held_locks+0x72/0xa0\n[ 990.013233] [\u003cffffffff814ab81d\u003e] ? __mutex_unlock_slowpath+0xbd/0x140\n[ 990.013233] [\u003cffffffff810628ad\u003e] ? trace_hardirqs_on_caller+0x14d/0x1a0\n[ 990.013233] [\u003cffffffff814abebe\u003e] mutex_lock_nested+0x3e/0x50\n[ 990.013233] [\u003cffffffff81159505\u003e] reiserfs_write_lock+0x35/0x50\n[ 990.013233] [\u003cffffffff811340e5\u003e] reiserfs_prepare_write+0x45/0x180\n[ 990.013233] [\u003cffffffff81158bb6\u003e] reiserfs_xattr_set_handle+0x2a6/0x470\n[ 990.013233] [\u003cffffffff81158e30\u003e] reiserfs_xattr_set+0xb0/0x150\n[ 990.013233] [\u003cffffffff814abcb4\u003e] ? __mutex_lock_common+0x284/0x3b0\n[ 990.013233] [\u003cffffffff8115a6aa\u003e] user_set+0x8a/0x90\n[ 990.013233] [\u003cffffffff8115901a\u003e] reiserfs_setxattr+0xaa/0xb0\n[ 990.013233] [\u003cffffffff810e2596\u003e] __vfs_setxattr_noperm+0x36/0xa0\n[ 990.013233] [\u003cffffffff810e26bc\u003e] vfs_setxattr+0xbc/0xc0\n[ 990.013233] [\u003cffffffff810e2780\u003e] setxattr+0xc0/0x150\n[ 990.013233] [\u003cffffffff81056018\u003e] ? sched_clock_cpu+0xb8/0x100\n[ 990.013233] [\u003cffffffff8105eded\u003e] ? trace_hardirqs_off+0xd/0x10\n[ 990.013233] [\u003cffffffff810560a3\u003e] ? cpu_clock+0x43/0x50\n[ 990.013233] [\u003cffffffff810c6820\u003e] ? fget+0xb0/0x110\n[ 990.013233] [\u003cffffffff810c6770\u003e] ? fget+0x0/0x110\n[ 990.013233] [\u003cffffffff81002ddc\u003e] ? sysret_check+0x27/0x62\n[ 990.013233] [\u003cffffffff810e289d\u003e] sys_fsetxattr+0x8d/0xa0\n[ 990.013233] [\u003cffffffff81002dab\u003e] system_call_fastpath+0x16/0x1b\n\nReported-and-tested-by: Christian Kujau \u003clists@nerdbynature.de\u003e\nSigned-off-by: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Alexander Beregalov \u003ca.beregalov@gmail.com\u003e\nCc: Chris Mason \u003cchris.mason@oracle.com\u003e\nCc: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "9d0be50230b333005635967f7ecd4897dbfd181b", "tree": "59aefe29e33284e1d904b23eaf2cc98994431374", "parents": [ "ee5f4d9cdf32fd99172d11665c592a288c2b1ff4" ], "author": { "name": "Theodore Ts\u0027o", "email": "tytso@mit.edu", "time": "Fri Jan 01 02:41:30 2010 -0500" }, "committer": { "name": "Theodore Ts\u0027o", "email": "tytso@mit.edu", "time": "Fri Jan 01 02:41:30 2010 -0500" }, "message": "ext4: Calculate metadata requirements more accurately\n\nIn the past, ext4_calc_metadata_amount(), and its sub-functions\next4_ext_calc_metadata_amount() and ext4_indirect_calc_metadata_amount()\nbadly over-estimated the number of metadata blocks that might be\nrequired for delayed allocation blocks. This didn\u0027t matter as much\nwhen functions which managed the reserved metadata blocks were more\naggressive about dropping reserved metadata blocks as delayed\nallocation blocks were written, but unfortunately they were too\naggressive. This was fixed in commit 0637c6f, but as a result the\nover-estimation by ext4_calc_metadata_amount() would lead to reserving\n2-3 times the number of pending delayed allocation blocks as\npotentially required metadata blocks. So if there are 1 megabytes of\nblocks which have been not yet been allocation, up to 3 megabytes of\nspace would get reserved out of the user\u0027s quota and from the file\nsystem free space pool until all of the inode\u0027s data blocks have been\nallocated.\n\nThis commit addresses this problem by much more accurately estimating\nthe number of metadata blocks that will be required. It will still\nsomewhat over-estimate the number of blocks needed, since it must make\na worst case estimate not knowing which physical blocks will be\nneeded, but it is much more accurate than before.\n\nSigned-off-by: \"Theodore Ts\u0027o\" \u003ctytso@mit.edu\u003e\n" }, { "commit": "ee5f4d9cdf32fd99172d11665c592a288c2b1ff4", "tree": "a1ae2af609d49524d6b807890852bc549889821f", "parents": [ "0637c6f4135f592f094207c7c21e7c0fc5557834" ], "author": { "name": "Theodore Ts\u0027o", "email": "tytso@mit.edu", "time": "Fri Jan 01 02:36:15 2010 -0500" }, "committer": { "name": "Theodore Ts\u0027o", "email": "tytso@mit.edu", "time": "Fri Jan 01 02:36:15 2010 -0500" }, "message": "ext4: Fix accounting of reserved metadata blocks\n\nCommit 0637c6f had a typo which caused the reserved metadata blocks to\nnot be released correctly. Fix this.\n\nSigned-off-by: \"Theodore Ts\u0027o\" \u003ctytso@mit.edu\u003e\n" }, { "commit": "cd6e125c58ae1561bedb6ea6f70b00d6c2599d62", "tree": "cbed14647878227212ea32cd9fbc1e6a7c1fb6aa", "parents": [ "df9d1e8a4379119cbc47c474f168b5103e404e17" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Dec 31 17:26:05 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Dec 31 17:26:05 2009 -0800" }, "message": "twl4030-irq.c: fix compiler warning due to raw-spinlock conversion\n\nCommit 239007b844 (\"genirq: Convert irq_desc.lock to raw_spinlock\")\nseems to have missed this driver, leaving it to use the normal spin-lock\nfunctions for the irq descriptor lock, which is now a raw lock.\n\nReported-and-compile-tested-by: Stephen Rothwell \u003csfr@canb.auug.org.au\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "df9d1e8a4379119cbc47c474f168b5103e404e17", "tree": "4cb583dd397985c80ebb0e67f9ac566330477929", "parents": [ "c03f6bfc9f4fbeee14abef81ece67e39150a1ab1" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Dec 31 16:44:43 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Dec 31 16:44:43 2009 -0800" }, "message": "pci: avoid compiler warning in quirks.c\n\nIntroduced by commit 5b889bf23 (\"PCI: Fix build if quirks are not\nenabled\"), which made the pci_dev_reset_methods[] array static and\n\u0027const\u0027, but didn\u0027t then change the code to match, and use a const\npointer when moving it to quirks.c.\n\nTrivially fixed by just adding the required \u0027const\u0027 to the iterator\nvariable.\n\nReported-by: Stephen Rothwell \u003csfr@canb.auug.org.au\u003e\nCc: Rafael J. Wysocki \u003crjw@sisk.pl\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "c03f6bfc9f4fbeee14abef81ece67e39150a1ab1", "tree": "37ed426d9868b216f61c53ed34a00ef5988de1cc", "parents": [ "b7bfb2a7a9296871a5e45c35a2cdc6a174995aa7", "a994b8fa669f16c50728328c3735722a3f20652e" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Dec 31 15:17:26 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Dec 31 15:17:26 2009 -0800" }, "message": "Merge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6\n\n* git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6:\n [CIFS] Enable mmap on forcedirectio mounts\n cifs: NULL out tcon, pSesInfo, and srvTcp pointers when chasing DFS referrals\n" }, { "commit": "b7bfb2a7a9296871a5e45c35a2cdc6a174995aa7", "tree": "7e7bc2b636b2bd906455a45a9cae648f957a27fc", "parents": [ "5b889bf237fca383b5807ad69fde3ad1e2287e42", "5d7db0499e5bb13381a7fbfdd0d913b966545e75" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Dec 31 12:01:24 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Dec 31 12:01:24 2009 -0800" }, "message": "Merge branch \u0027for-linus\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6\n\n* \u0027for-linus\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6:\n firewire, ieee1394: update Kconfig help\n firewire, ieee1394: update MAINTAINERS entries\n firewire: ohci: always use packet-per-buffer mode for isochronous reception\n firewire: cdev: fix another memory leak in an error path\n firewire: fix use of multiple AV/C devices, allow multiple FCP listeners\n\nComments from Stefan:\n\n Distributors who still ship the old stack (ieee1394, ohci1394,\n raw1394, sbp2, eth1394 and more) should now switch to the new one\n (firewire-core, firewire-ohci, firewire-sbp2, firewire-net). In the\n first iteration, those distributors might want to ship the old stack\n also (but blacklisted) as a fallback for their users if unforeseen\n problems with the newer replacement drivers are encountered.\n\n The older FireWire stack contains several known problems which are\n not going to be fixed; instead, those issues are addressed by the new\n stack. An incomplete list of these issues is kept in bugzilla:\n\n\thttp://bugzilla.kernel.org/show_bug.cgi?id\u003d10046\n\n We have a guide on migration from the older to the newer stack:\n\n\thttp://ieee1394.wiki.kernel.org/index.php/Juju_Migration\n" }, { "commit": "5b889bf237fca383b5807ad69fde3ad1e2287e42", "tree": "91c1df6fe04a187d31b62d96b1aa70abf3e04710", "parents": [ "9de54606d3d55095e4426a81a79a41d8e5e5b6be" ], "author": { "name": "Rafael J. Wysocki", "email": "rjw@sisk.pl", "time": "Thu Dec 31 19:06:35 2009 +0100" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Dec 31 12:00:45 2009 -0800" }, "message": "PCI: Fix build if quirks are not enabled\n\nAfter commit b9c3b266411d27f1a6466c19d146d08db576bfea (\"PCI: support\ndevice-specific reset methods\") the kernel build is broken if\nCONFIG_PCI_QUIRKS is unset.\n\nFix this by moving pci_dev_specific_reset() to drivers/pci/quirks.c and\nproviding an empty replacement for !CONFIG_PCI_QUIRKS builds.\n\nSigned-off-by: Rafael J. Wysocki \u003crjw@sisk.pl\u003e\nReported-by: Ingo Molnar \u003cmingo@elte.hu\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "9de54606d3d55095e4426a81a79a41d8e5e5b6be", "tree": "09c887299a82307f6ec5c2e334b9d55a44bd79cb", "parents": [ "952363c90c93e967c8e1819131b68cbb6f9c962f", "a8fe9ea200ea21421ea750423d1d4d4f7ce037cf" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Dec 31 11:57:35 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Dec 31 11:57:35 2009 -0800" }, "message": "Merge branch \u0027x86-fixes-for-linus-2\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip\n\n* \u0027x86-fixes-for-linus-2\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:\n dma-debug: Fix bug causing build warning\n" }, { "commit": "952363c90c93e967c8e1819131b68cbb6f9c962f", "tree": "d68303e8615d56cff385ee1331ab536994e8096f", "parents": [ "2d959e95658a0224b0dd0d787926d5ffc95f9574", "05cbaa2853cdfc255fdd04e65a82bfe9208c4e52" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Dec 31 11:56:24 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Dec 31 11:56:24 2009 -0800" }, "message": "Merge branch \u0027perf-fixes-for-linus-2\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip\n\n* \u0027perf-fixes-for-linus-2\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:\n perf: Fix NULL deref in inheritance code\n perf: Pass appropriate frame pointer to dump_trace()\n" }, { "commit": "2d959e95658a0224b0dd0d787926d5ffc95f9574", "tree": "50654e11ffbc1ee913f6ebd174add04d2daeabe7", "parents": [ "9d6e323c687c7b94c703c9b0900a74e5d262d462", "f405d2c02395a74d3883bd03ded36457aa3697ad" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Dec 31 11:54:13 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Dec 31 11:54:13 2009 -0800" }, "message": "Merge branch \u0027x86-fixes-for-linus\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip\n\n* \u0027x86-fixes-for-linus\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:\n x86/agp: Fix agp_amd64_init() initialization with CONFIG_GART_IOMMU enabled\n x86: SGI UV: Fix writes to led registers on remote uv hubs\n x86, kmemcheck: Use KERN_WARNING for error reporting\n x86: Use KERN_DEFAULT log-level in __show_regs()\n x86, compress: Force i386 instructions for the decompressor\n x86/amd-iommu: Fix initialization failure panic\n dma-debug: Do not add notifier when dma debugging is disabled.\n x86: Fix objdump version check in chkobjdump.awk for different formats.\n\nTrivial conflicts in arch/x86/include/asm/uv/uv_hub.h due to me having\napplied an earlier version of an SGI UV fix.\n" }, { "commit": "9d6e323c687c7b94c703c9b0900a74e5d262d462", "tree": "82b6dfff0fa732cfabde42001482aad144bb3945", "parents": [ "b21c07040304b8716e38a4a0e4ab60f386357e61", "4efb5290ae187514bd31af8c2d7755e175245e19" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Dec 31 11:52:24 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Dec 31 11:52:24 2009 -0800" }, "message": "Merge branch \u0027perf-fixes-for-linus\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip\n\n* \u0027perf-fixes-for-linus\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:\n perf kmem: Fix statistics typo\n kprobes: Fix distinct type warning\n perf: Rename perf_event_hw_event in design document\n perf tools: Add missing header files to LIB_H Makefile variable\n perf record: We should fork only if a program was specified to run\n perf diff: Fix usage array, it must end with a NULL entry\n" }, { "commit": "b21c07040304b8716e38a4a0e4ab60f386357e61", "tree": "eb2cf03ec35b9a5090c0adaab659a766e02c3b10", "parents": [ "4e58fb7305449cf8c5a86dd97dfc1812221be77c", "fb7ae981cb9fe8665b9da97e8734745e030c151d" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Dec 31 11:52:01 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Dec 31 11:52:01 2009 -0800" }, "message": "Merge branch \u0027tracing-fixes-for-linus\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip\n\n* \u0027tracing-fixes-for-linus\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:\n tracing: Fix sign fields in ftrace_define_fields_##call()\n tracing/syscalls: Fix typo in SYSCALL_DEFINE0\n tracing/kprobe: Show sign of fields in trace_kprobe format files\n ksym_tracer: Remove trace_stat\n ksym_tracer: Fix race when incrementing count\n ksym_tracer: Fix to allow writing newline to ksym_trace_filter\n ksym_tracer: Fix to make the tracer work\n tracing: Kconfig spelling fixes and cleanups\n tracing: Fix setting tracer specific options\n Documentation: Update ftrace-design.txt\n Documentation: Update tracepoint-analysis.txt\n Documentation: Update mmiotrace.txt\n" }, { "commit": "4e58fb7305449cf8c5a86dd97dfc1812221be77c", "tree": "6cc0bf0089fdde87ea2e082c6193ea3ab2fe2131", "parents": [ "08d869aa8683703c4a60fdc574dd0809f9b073cd", "c2b27ef672992a206e5b221b8676972dd840ffa5" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Dec 31 11:12:35 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Dec 31 11:12:35 2009 -0800" }, "message": "Merge branch \u0027for-linus\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input\n\n* \u0027for-linus\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:\n Input: iforce - wait for command completion when closing the device\n Input: twl4030-pwrbutton - switch to using threaded IRQ\n Input: twl4030_keypad - switch to using threaded IRQ\n Input: lifebook - add CONFIG_DMI dependency\n Input: wistron - fix test for CONFIG_PM\n Input: psmouse - fix compile warning in hgpk module\n Input: matrix-keypad - handle cases when GPIOs can\u0027t be wakeup sources\n Input: iforce - fix oops on device disconnect\n Input: ff-memless - add notion of direction to for rumble effects\n Input: ff-memless - another fix for signed to unsigned overflow\n Input: ff-memless - start playing FF effects immediately\n Input: serio - do not mark kseriod freezable anymore\n Input: speed up suspend/shutdown for PS/2 mice and keyboards\n" }, { "commit": "a8fe9ea200ea21421ea750423d1d4d4f7ce037cf", "tree": "f351dc2c5804ba6e8571574bf323e7b2162f9276", "parents": [ "f405d2c02395a74d3883bd03ded36457aa3697ad" ], "author": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Thu Dec 31 15:16:23 2009 +0100" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Thu Dec 31 15:16:23 2009 +0100" }, "message": "dma-debug: Fix bug causing build warning\n\nStephen Rothwell reported the following build warning:\n\n lib/dma-debug.c: In function \u0027dma_debug_device_change\u0027:\n lib/dma-debug.c:680: warning: \u0027return\u0027 with no value, in function returning non-void\n\nIntroduced by commit f797d9881b62c2ddb1d2e7bd80d87141949c84aa\n(\"dma-debug: Do not add notifier when dma debugging is disabled\").\n\nReturn 0 [notify-done] when disabled. (this is standard bus notifier behavior.)\n\nSigned-off-by: Shaun Ruffell \u003csruffell@digium.com\u003e\nSigned-off-by: Joerg Roedel \u003cjoerg.roedel@amd.com\u003e\nCc: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\nCc: \u003cstable@kernel.org\u003e\nLKML-Reference: \u003c20091231125624.GA14666@liondog.tnic\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "05cbaa2853cdfc255fdd04e65a82bfe9208c4e52", "tree": "83a6b8ea45fe181e623aa6c532cb9176400199de", "parents": [ "48b5ba9cc98d676712da29d9931f1c88e5185ff2" ], "author": { "name": "Peter Zijlstra", "email": "a.p.zijlstra@chello.nl", "time": "Wed Dec 30 16:00:35 2009 +0100" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Thu Dec 31 13:11:31 2009 +0100" }, "message": "perf: Fix NULL deref in inheritance code\n\nLiming found a NULL deref when a task has a perf context but no\ncounters when it forks.\n\nThis can occur in two cases, a race during construction where\nthe fork hits after installing the context but before the first\ncounter gets inserted, or more reproducably, a fork after the\nlast counter is closed (which leaves the context around).\n\nReported-by: Wang Liming \u003climing.wang@windriver.com\u003e\nSigned-off-by: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nCc: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nCC: \u003cstable@kernel.org\u003e\nLKML-Reference: \u003c1262185684.7135.222.camel@laptop\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "48b5ba9cc98d676712da29d9931f1c88e5185ff2", "tree": "6961114f04455c1da1d32212d6258bc75f362bfd", "parents": [ "4efb5290ae187514bd31af8c2d7755e175245e19" ], "author": { "name": "Frederic Weisbecker", "email": "fweisbec@gmail.com", "time": "Thu Dec 31 05:53:02 2009 +0100" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Thu Dec 31 13:11:31 2009 +0100" }, "message": "perf: Pass appropriate frame pointer to dump_trace()\n\nPass the frame pointer from the regs of the interrupted path\nto dump_trace() while processing the stack trace.\n\nCurrently, dump_trace() takes the current bp and starts the\ncallchain from dump_trace() itself. This is wasteful because\nwe need to walk through the entire NMI/DEBUG stack before\nretrieving the interrupted point.\n\nWe can fix that by just using the frame pointer from the\ncaptured regs. It points exactly where we want to start.\n\nSigned-off-by: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Peter Zijlstra \u003cpeterz@infradead.org\u003e\nCc: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nLKML-Reference: \u003c1262235183-5320-1-git-send-regression-fweisbec@gmail.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\nCc: Peter Zijlstra \u003cpeterz@infradead.org\u003e\nCc: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\n" }, { "commit": "86470e98cc52532006f47a6cb96d3ebe1ba7ad97", "tree": "f80366196c7b1bcf7546b2ed0265cc66497caff0", "parents": [ "6b7b284958d47b77d06745b36bc7f36dab769d9b" ], "author": { "name": "Tao Ma", "email": "tao.ma@oracle.com", "time": "Thu Dec 03 21:55:05 2009 +0800" }, "committer": { "name": "Joel Becker", "email": "joel.becker@oracle.com", "time": "Wed Dec 30 19:53:35 2009 -0800" }, "message": "ocfs2: Handle O_DIRECT when writing to a refcounted cluster.\n\nIn case of writing to a refcounted cluster with O_DIRECT,\nwe need to fall back to buffer write. And when it is finished,\nwe need to flush the page and the journal as we did for other\nO_DIRECT writes.\n\nThis patch fix oss bug 1191.\nhttp://oss.oracle.com/bugzilla/show_bug.cgi?id\u003d1191\n\nSigned-off-by: Tao Ma \u003ctao.ma@oracle.com\u003e\nTested-by: Tristan Ye \u003ctristan.ye@oracle.com\u003e\nSigned-off-by: Joel Becker \u003cjoel.becker@oracle.com\u003e\n" }, { "commit": "08d869aa8683703c4a60fdc574dd0809f9b073cd", "tree": "f9b875013297130d50a66336899962d15530a07b", "parents": [ "05a625486efc3209ae4d98e253dafa6ce0124385", "1201b2a9bec0413188ada1443ece1a52da6dbff4" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Wed Dec 30 16:00:24 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Wed Dec 30 16:00:24 2009 -0800" }, "message": "Merge branch \u0027release\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6\n\n* \u0027release\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6:\n ACPI: introduce kernel parameter acpi_sleep\u003dsci_force_enable\n ACPI: WMI: Survive BIOS with duplicate GUIDs\n dell-wmi - fix condition to abort driver loading\n wmi: check find_guid() return value to prevent oops\n dell-wmi, hp-wmi, msi-wmi: check wmi_get_event_data() return value\n ACPI: hp-wmi, msi-wmi: clarify that wmi_install_notify_handler() returns an acpi_status\n dell-wmi: sys_init_module: \u0027dell_wmi\u0027-\u003einit suspiciously returned 21, it should\n ACPI video: correct error-handling code\n ACPI video: no warning message if \"acpi_backlight\u003dvendor\" is used\n ACPI: fix ACPI\u003dn allmodconfig build\n thinkpad-acpi: improve Kconfig help text\n thinkpad-acpi: update volume subdriver documentation\n thinkpad-acpi: make volume subdriver optional\n thinkpad-acpi: don\u0027t fail to load the entire module due to ALSA problems\n thinkpad-acpi: don\u0027t take the first ALSA slot by default\n" }, { "commit": "1201b2a9bec0413188ada1443ece1a52da6dbff4", "tree": "95f261a3e24071b24b9b31e4776a96368cd34d4c", "parents": [ "cccc67a4cf52a952e6371ac75510994e0bddec96", "d7f0eea9e431e1b8b0742a74db1a9490730b2a25" ], "author": { "name": "Len Brown", "email": "len.brown@intel.com", "time": "Wed Dec 30 18:32:32 2009 -0500" }, "committer": { "name": "Len Brown", "email": "len.brown@intel.com", "time": "Wed Dec 30 18:32:32 2009 -0500" }, "message": "Merge branch \u0027resume-sci-force-bootparam\u0027 into release\n" }, { "commit": "d7f0eea9e431e1b8b0742a74db1a9490730b2a25", "tree": "606342d4ce0085eaf8ef5c3924b70001d2f0eccc", "parents": [ "6b7b284958d47b77d06745b36bc7f36dab769d9b" ], "author": { "name": "Zhang Rui", "email": "rui.zhang@intel.com", "time": "Wed Dec 30 15:36:42 2009 +0800" }, "committer": { "name": "Len Brown", "email": "len.brown@intel.com", "time": "Wed Dec 30 18:32:01 2009 -0500" }, "message": "ACPI: introduce kernel parameter acpi_sleep\u003dsci_force_enable\n\nIntroduce kernel parameter acpi_sleep\u003dsci_force_enable\n\nsome laptop requires SCI_EN being set directly on resume,\nor else they hung somewhere in the resume code path.\n\nWe already have a blacklist for these laptops but we still need\nthis option, especially when debugging some suspend/resume problems,\nin case there are systems that need this workaround and are not yet\nin the blacklist.\n\nSigned-off-by: Zhang Rui \u003crui.zhang@intel.com\u003e\nAcked-by: Rafael J. Wysocki \u003crjw@sisk.pl\u003e\nSigned-off-by: Len Brown \u003clen.brown@intel.com\u003e\n" }, { "commit": "05a625486efc3209ae4d98e253dafa6ce0124385", "tree": "b78b4a854639fecc91598ecb05900c929a6ab85e", "parents": [ "1f11abc966b82b9fd0c834707486ef301b2f398d", "f80ca163d65903276bec7045a484a79c0897eb2d" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Wed Dec 30 13:46:29 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Wed Dec 30 13:46:29 2009 -0800" }, "message": "Merge branch \u0027fixes\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx\n\n* \u0027fixes\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx:\n drivers/dma: Correct use after free\n drivers/dma: drop unnecesary memset\n ioat2,3: put channel hardware in known state at init\n async_tx: expand async raid6 test to cover ioatdma corner case\n ioat3: fix p-disabled q-continuation\n sh: fix DMA driver\u0027s descriptor chaining and cookie assignment\n dma: at_hdmac: correct incompatible type for argument 1 of \u0027spin_lock_bh\u0027\n" }, { "commit": "1f11abc966b82b9fd0c834707486ef301b2f398d", "tree": "4e9d49b00ab034f1fc7f11cb1ff54e3121a728ae", "parents": [ "f8e9766dd1bacd5f32f9ac4322b55fbfd46b778e", "0637c6f4135f592f094207c7c21e7c0fc5557834" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Wed Dec 30 13:25:56 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Wed Dec 30 13:25:56 2009 -0800" }, "message": "Merge branch \u0027for_linus\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4\n\n* \u0027for_linus\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4:\n ext4: Patch up how we claim metadata blocks for quota purposes\n ext4: Ensure zeroout blocks have no dirty metadata\n ext4: return correct wbc.nr_to_write in ext4_da_writepages\n ext4: Update documentation to correct the inode_readahead_blks option name\n jbd2: don\u0027t use __GFP_NOFAIL in journal_init_common()\n ext4: flush delalloc blocks when space is low\n fs-writeback: Add helper function to start writeback if idle\n ext4: Eliminate potential double free on error path\n ext4: fix unsigned long long printk warning in super.c\n ext4, jbd2: Add barriers for file systems with exernal journals\n ext4: replace BUG() with return -EIO in ext4_ext_get_blocks\n ext4: add module aliases for ext2 and ext3\n ext4: Don\u0027t ask about supporting ext2/3 in ext4 if ext4 is not configured\n ext4: remove unused #include \u003clinux/version.h\u003e\n" }, { "commit": "f8e9766dd1bacd5f32f9ac4322b55fbfd46b778e", "tree": "f6b5ff90350cf7f8d803c3b25d4b2b174b3e17f0", "parents": [ "d661d76b0262f3ed649a1dea24c0119757592b09", "00afa758067ac1c947149ef766adcdfe30c44d7d" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Wed Dec 30 13:14:25 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Wed Dec 30 13:14:25 2009 -0800" }, "message": "Merge branch \u0027slab/urgent\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/penberg/slab-2.6\n\n* \u0027slab/urgent\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/penberg/slab-2.6:\n SLAB: Fix lockdep annotation breakage\n" }, { "commit": "d661d76b0262f3ed649a1dea24c0119757592b09", "tree": "ff56854943219c16f51e18c5360b9626c3a20474", "parents": [ "b07d41b77e58baa2df2326cec68dde03cb2348c5", "2d1c861871d767153538a77c498752b36d4bb4b8" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Wed Dec 30 13:13:24 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Wed Dec 30 13:13:24 2009 -0800" }, "message": "Merge branch \u0027for-linus\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6\n\n* \u0027for-linus\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6:\n PCI/cardbus: Add a fixup hook and fix powerpc\n PCI: change PCI nomenclature in drivers/pci/ (non-comment changes)\n PCI: change PCI nomenclature in drivers/pci/ (comment changes)\n PCI: fix section mismatch on update_res()\n PCI: add Intel 82599 Virtual Function specific reset method\n PCI: add Intel USB specific reset method\n PCI: support device-specific reset methods\n PCI: Handle case when no pci device can provide cache line size hint\n PCI/PM: Propagate wake-up enable for PCIe devices too\n vgaarbiter: fix a typo in the vgaarbiter Documentation\n" }, { "commit": "b07d41b77e58baa2df2326cec68dde03cb2348c5", "tree": "80bf63803e52c4930dd0118046ab3d2f074d529f", "parents": [ "8fa4d8702de3b32854344635667290776d1a754b", "b4329db0d7fd5a233866e799ad3bae8639e90c71" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Wed Dec 30 12:56:17 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Wed Dec 30 12:56:17 2009 -0800" }, "message": "Merge branch \u0027kvm-updates/2.6.33\u0027 of git://git.kernel.org/pub/scm/virt/kvm/kvm\n\n* \u0027kvm-updates/2.6.33\u0027 of git://git.kernel.org/pub/scm/virt/kvm/kvm:\n KVM: get rid of kvm_create_vm() unused label warning on s390\n KVM: powerpc: Fix mtsrin in book3s_64 mmu\n KVM: ia64: fix build breakage due to host spinlock change\n KVM: x86: Extend KVM_SET_VCPU_EVENTS with selective updates\n KVM: LAPIC: make sure IRR bitmap is scanned after vm load\n KVM: Fix possible circular locking in kvm_vm_ioctl_assign_device()\n KVM: MMU: remove prefault from invlpg handler\n" }, { "commit": "8fa4d8702de3b32854344635667290776d1a754b", "tree": "d3571a3f476c199bcfc7cd493ee22472045b58ad", "parents": [ "ed656d8deccc5669afa33387568e7ec6f14e3e94", "cc0db22afd9b963a4a78b634d360033bdda37650" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Wed Dec 30 12:55:10 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Wed Dec 30 12:55:10 2009 -0800" }, "message": "Merge branch \u0027for-linus\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6\n\n* \u0027for-linus\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6:\n ALSA: hda - Fix Oops at reloading beep devices\n ALSA: hda - Don\u0027t cache beep controls\n ALSA: Fix a typo in Procfile.txt\n ALSA: sound/arm: Fix build failure caused by missing struct aaci definition\n ALSA: hda - use snd_hda_jack_detect() again in patch_sigmatel.c\n ALSA: hda - Disable tigger at pin-sensing on AD codecs\n ALSA: hda - HDMI sticky stream tag support\n ALSA: Fix indentation in pcm_native.c\n" }, { "commit": "ed656d8deccc5669afa33387568e7ec6f14e3e94", "tree": "615ff6cf5c2375b3d4a173573f7c6db8ada5270a", "parents": [ "e48b7b66a6531f02f1264c7196f7069a9ce9251a" ], "author": { "name": "Rolf Eike Beer", "email": "eike-kernel@sf-tec.de", "time": "Sat Dec 26 17:58:11 2009 +0100" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Wed Dec 30 12:49:17 2009 -0800" }, "message": "kfifo: Fix typo in comment\n\nIt\u0027s DECLARE_KFIFO, not DECLARED_KFIFO.\n\nSigned-off-by: Rolf Eike Beer \u003ceike-kernel@sf-tec.de\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "e48b7b66a6531f02f1264c7196f7069a9ce9251a", "tree": "d45ce978262e3c32ce8fe460516bb9aae0cc2fb4", "parents": [ "5ccf73bb4dc7cc9e1f761202a34de5714164724f", "9bd3f98821a83041e77ee25158b80b535d02d7b4" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Wed Dec 30 12:43:21 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Wed Dec 30 12:43:21 2009 -0800" }, "message": "Merge branch \u0027for-linus\u0027 of git://git.kernel.dk/linux-2.6-block\n\n* \u0027for-linus\u0027 of git://git.kernel.dk/linux-2.6-block:\n block: blk_rq_err_sectors cleanup\n block: Honor the gfp_mask for alloc_page() in blkdev_issue_discard()\n block: Fix incorrect alignment offset reporting and update documentation\n cfq-iosched: don\u0027t regard requests with long distance as close\n aoe: switch to the new bio_flush_dcache_pages() interface\n drivers/block/mg_disk.c: use resource_size()\n drivers/block/DAC960.c: use DAC960_V2_Controller\n block: Fix topology stacking for data and discard alignment\n drbd: remove unused #include \u003clinux/version.h\u003e\n drbd: remove duplicated #include\n drbd: Fix test of unsigned in _drbd_fault_random()\n drbd: Constify struct file_operations\n cfq-iosched: Remove prio_change logic for workload selection\n cfq-iosched: Get rid of nr_groups\n cfq-iosched: Remove the check for same cfq group from allow_merge\n drbd: fix test of unsigned in _drbd_fault_random()\n block: remove Documentation/block/as-iosched.txt\n" }, { "commit": "5ccf73bb4dc7cc9e1f761202a34de5714164724f", "tree": "cbda05c7cccbd6f79644b14021635481ac0e8b44", "parents": [ "b58454ec25e80fdb84e294758aeb22dd6d5ee6f9" ], "author": { "name": "Len Brown", "email": "len.brown@intel.com", "time": "Wed Dec 30 01:21:42 2009 -0500" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Wed Dec 30 12:42:53 2009 -0800" }, "message": "dell-wmi: sys_init_module: \u0027dell_wmi\u0027-\u003einit suspiciously returned 21, it should follow 0/-E convention\n\nwmi_install_notify_handler() returns an acpi_error,\nbut dell_wmi_init() needs return a -errno style error.\n\nSigned-off-by: Len Brown \u003clen.brown@intel.com\u003e\nTested-by: Paul Rolland \u003crol@as2917.net\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "b58454ec25e80fdb84e294758aeb22dd6d5ee6f9", "tree": "740a1a5f52a81c72077955b56c9a9301cdca1b88", "parents": [ "b73d45dac75fe956ecf6a81c524127f2e44507ef" ], "author": { "name": "Paul Rolland", "email": "rol@as2917.net", "time": "Wed Dec 30 01:19:12 2009 -0500" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Wed Dec 30 12:42:53 2009 -0800" }, "message": "wmi: check find_guid() return value to prevent oops\n\nSigned-off-by: rol@as2917.net \u003cPaul Rolland\u003e\nSigned-off-by: Len Brown \u003clen.brown@intel.com\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "b73d45dac75fe956ecf6a81c524127f2e44507ef", "tree": "bfc974a8a6cab301fd4b99cd61923c2ec3fa775f", "parents": [ "c3bf4906fba0d8871572b3f50fc036aade093e4d", "404e4b43fdd6daa7b4a9f81bc7e4358281d763fa" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Wed Dec 30 12:39:19 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Wed Dec 30 12:39:19 2009 -0800" }, "message": "Merge branch \u0027for-linus\u0027 of git://neil.brown.name/md\n\n* \u0027for-linus\u0027 of git://neil.brown.name/md:\n md: allow a resync that is waiting for other resync to complete, to be aborted.\n md: remove unnecessary code from do_md_run\n md: make recovery started by do_md_run() visible via sync_action\n md: fix small irregularity with start_ro module parameter\n md: Fix unfortunate interaction with evms\n" }, { "commit": "c3bf4906fba0d8871572b3f50fc036aade093e4d", "tree": "90d673b38febfa503085bba10515f6bc51b490a0", "parents": [ "f39edadd1533713a5ed8ba31887ea6c93d137083", "7f9d3577e2603ca279c3176b696eba392f21cbe2" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Wed Dec 30 12:37:35 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Wed Dec 30 12:37:35 2009 -0800" }, "message": "Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6\n\n* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (74 commits)\n Revert \"b43: Enforce DMA descriptor memory constraints\"\n iwmc3200wifi: fix array out-of-boundary access\n wl1251: timeout one too soon in wl1251_boot_run_firmware()\n mac80211: fix propagation of failed hardware reconfigurations\n mac80211: fix race with suspend and dynamic_ps_disable_work\n ath9k: fix missed error codes in the tx status check\n ath9k: wake hardware during AMPDU TX actions\n ath9k: wake hardware for interface IBSS/AP/Mesh removal\n ath9k: fix suspend by waking device prior to stop\n cfg80211: fix error path in cfg80211_wext_siwscan\n wl1271_cmd.c: cleanup char \u003d\u003e u8\n iwlwifi: Storage class should be before const qualifier\n ath9k: Storage class should be before const qualifier\n cfg80211: fix race between deauth and assoc response\n wireless: remove remaining qual code\n rt2x00: Add USB ID for Linksys WUSB 600N rev 2.\n ath5k: fix SWI calibration interrupt storm\n mac80211: fix ibss join with fixed-bssid\n libertas: Remove carrier signaling from the scan code\n orinoco: fix GFP_KERNEL in orinoco_set_key with interrupts disabled\n ...\n" }, { "commit": "f39edadd1533713a5ed8ba31887ea6c93d137083", "tree": "871ba2be5b4500c18a57e944fc954eb144d9ec9b", "parents": [ "7ea6600148c265b1fd53e521022b1d7aec81d974", "f5908267b67917b8cbd98b27fd2be9b5f62ec76f" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Wed Dec 30 12:36:58 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Wed Dec 30 12:36:58 2009 -0800" }, "message": "Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6\n\n* git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:\n hwrng: core - Fix double unlock in rng_dev_read\n" }, { "commit": "7ea6600148c265b1fd53e521022b1d7aec81d974", "tree": "aeb16e15ff5e6f88cc7137847fb5610377bf7395", "parents": [ "9a7262a0563da6b91019156abf487bcdf1a41526" ], "author": { "name": "Serge E. Hallyn", "email": "serue@us.ibm.com", "time": "Tue Dec 29 14:50:19 2009 -0600" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Wed Dec 30 12:35:44 2009 -0800" }, "message": "generic_permission: MAY_OPEN is not write access\n\ngeneric_permission was refusing CAP_DAC_READ_SEARCH-enabled\nprocesses from opening DAC-protected files read-only, because\ndo_filp_open adds MAY_OPEN to the open mask.\n\nIgnore MAY_OPEN. After this patch, CAP_DAC_READ_SEARCH is\nagain sufficient to open(fname, O_RDONLY) on a file to which\nDAC otherwise refuses us read permission.\n\nReported-by: Mike Kazantsev \u003cmk.fraggod@gmail.com\u003e\nSigned-off-by: Serge E. Hallyn \u003cserue@us.ibm.com\u003e\nTested-by: Mike Kazantsev \u003cmk.fraggod@gmail.com\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "9a7262a0563da6b91019156abf487bcdf1a41526", "tree": "909e69dbd2752b0a8e38872172d2b2f42820f8f4", "parents": [ "66f0dc481e5b802ab363b979fc1753410c7d82b5" ], "author": { "name": "Mike Travis", "email": "travis@sgi.com", "time": "Mon Dec 28 13:28:25 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Wed Dec 30 12:25:26 2009 -0800" }, "message": "x86_64 SGI UV: Fix writes to led registers on remote uv hubs.\n\nThe wrong address was being used to write the SCIR led regs on remote\nhubs. Also, there was an inconsistency between how BIOS and the kernel\nindexed these regs. Standardize on using the lower 6 bits of the APIC\nID as the index.\n\nThis patch fixes the problem of writing to an errant address to a\ncpu # \u003e\u003d 64.\n\nSigned-off-by: Mike Travis \u003ctravis@sgi.com\u003e\nReviewed-by: Jack Steiner \u003csteiner@sgi.com\u003e\nCc: stable@kernel.org\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "66f0dc481e5b802ab363b979fc1753410c7d82b5", "tree": "9f8609685f07d410bc6536a0d3e47e366edf93d4", "parents": [ "75c85a0bc13367aabb36e8208d4e373b022b43b3" ], "author": { "name": "Hugh Dickins", "email": "hugh.dickins@tiscali.co.uk", "time": "Wed Dec 30 20:17:34 2009 +0000" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Wed Dec 30 12:23:27 2009 -0800" }, "message": "mm: move sys_mmap_pgoff from util.c\n\nMove sys_mmap_pgoff() from mm/util.c to mm/mmap.c and mm/nommu.c,\nwhere we\u0027d expect to find such code: especially now that it contains\nthe MAP_HUGETLB handling. Revert mm/util.c to how it was in 2.6.32.\n\nThis patch just ignores MAP_HUGETLB in the nommu case, as in 2.6.32,\nwhereas 2.6.33-rc2 reported -ENOSYS. Perhaps validate_mmap_request()\nshould reject it with -EINVAL? Add that later if necessary.\n\nSigned-off-by: Hugh Dickins \u003chugh.dickins@tiscali.co.uk\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" } ], "next": "75c85a0bc13367aabb36e8208d4e373b022b43b3" }