)]}' { "log": [ { "commit": "c59d85a7b7822b83fc9783314543eea0ca860480", "tree": "367f3237a5c8eb83ac516aa5b99d54a70a3ab3e2", "parents": [ "1dd6ba2e179773597e20f17f66049a64e6c4b2ec" ], "author": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Thu Aug 28 08:56:33 2008 +0200" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Thu Oct 16 16:53:04 2008 +0200" }, "message": "sparseirq: export nr_irqs on m68k/sparc/s390\n\nStephen Rothwell reported such build failures on m68k/sparc/s390:\n\n\u003e ERROR: \"nr_irqs\" [drivers/net/hamradio/baycom_ser_fdx.ko] undefined!\n\u003e ERROR: \"nr_irqs\" [drivers/net/3c59x.ko] undefined!\n\nexport nr_irqs on these architectures too.\n\nReported-by: Stephen Rothwell \u003csfr@canb.auug.org.au\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "85c0f90978bf50596dbd23854648020f1f9b5bfd", "tree": "f66c598bb37b925dd6c74e4ce1fb06345c742c01", "parents": [ "6da55c3e8da88e8a7cb6452160776ad6706798ad" ], "author": { "name": "Yinghai Lu", "email": "yhlu.kernel@gmail.com", "time": "Tue Aug 19 20:49:47 2008 -0700" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Thu Oct 16 16:52:05 2008 +0200" }, "message": "irq: introduce nr_irqs\n\nat this point nr_irqs is equal NR_IRQS\n\nconvert a few easy users from NR_IRQS to dynamic nr_irqs.\n\nv2: according to Eric, we need to take care of arch without generic_hardirqs\n\nSigned-off-by: Yinghai Lu \u003cyhlu.kernel@gmail.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "a447c0932445f92ce6f4c1bd020f62c5097a7842", "tree": "bacf05bc7f9764515cdd6f7dc5e2254776b4f160", "parents": [ "54cebc68c81eacac41a21bdfe99dc889d3882c60" ], "author": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Mon Oct 13 10:46:57 2008 +0100" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Mon Oct 13 10:10:37 2008 -0700" }, "message": "vfs: Use const for kernel parser table\n\nThis is a much better version of a previous patch to make the parser\ntables constant. Rather than changing the typedef, we put the \"const\" in\nall the various places where its required, allowing the __initconst\nexception for nfsroot which was the cause of the previous trouble.\n\nThis was posted for review some time ago and I believe its been in -mm\nsince then.\n\nSigned-off-by: Steven Whitehouse \u003cswhiteho@redhat.com\u003e\nCc: Alexander Viro \u003caviro@redhat.com\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "e758936e02700ff88a0b08b722a3847b95283ef2", "tree": "50c919bef1b459a778b85159d5929de95b6c4a01", "parents": [ "239cfbde1f5843c4a24199f117d5f67f637d72d5", "4480f15b3306f43bbb0310d461142b4e897ca45b" ], "author": { "name": "David Woodhouse", "email": "David.Woodhouse@intel.com", "time": "Mon Oct 13 17:13:56 2008 +0100" }, "committer": { "name": "David Woodhouse", "email": "David.Woodhouse@intel.com", "time": "Mon Oct 13 17:13:56 2008 +0100" }, "message": "Merge branch \u0027master\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6\n\nConflicts:\n\n\tinclude/asm-x86/statfs.h\n" }, { "commit": "37d9869ed928268409b48f52c57449918c0fd307", "tree": "7dd954260d723d1e0716b6432ba07b5c7be7f2ac", "parents": [ "098ef215b1e87cff51f983bae4e4e1358b932ec9", "89d49841e9e7a90b04b036b7dbe7521b55edbe24" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Sat Oct 11 08:50:01 2008 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Sat Oct 11 08:50:01 2008 -0700" }, "message": "Merge branch \u0027for-linus\u0027 of git://git390.osdl.marist.edu/pub/scm/linux-2.6\n\n* \u0027for-linus\u0027 of git://git390.osdl.marist.edu/pub/scm/linux-2.6: (27 commits)\n [S390] Fix checkstack for s390\n [S390] fix initialization of stp\n [S390] 3215: Remove tasklet.\n [S390] console flush on panic / reboot\n [S390] introduce dirty bit for kvm live migration\n [S390] Add ioctl support for EMC Symmetrix Subsystem Control I/O\n [S390] xpram: per device block request queues.\n [S390] dasd: fix message flood for unsolicited interrupts\n [S390] Move private simple udelay function to arch/s390/lib/delay.c.\n [S390] dcssblk: add \u003e2G DCSSs support and stacked contiguous DCSSs support.\n [S390] ptrace changes\n [S390] s390: use sys_pause for 31bit pause entry point\n [S390] qdio enhanced SIGA (iqdio) support.\n [S390] cio: fix cio_tpi.\n [S390] cio: Correct use of ! and \u0026\n [S390] cio: inline assembly cleanup\n [S390] bus_id -\u003e dev_set_name() for css and ccw busses\n [S390] bus_id -\u003edev_name() conversions in qdio\n [S390] Use s390_root_dev_* in kvm_virtio.\n [S390] more bus_id -\u003e dev_name conversions\n ...\n" }, { "commit": "4a672cfa3a7fcbc6f2adc558f34148be1096c561", "tree": "3dc1670c69fe2e6692513eafb27dbe8fa0306c22", "parents": [ "408aec3c6c3cb5b4774f96ea7a35cd15ee91a56f" ], "author": { "name": "Martin Schwidefsky", "email": "schwidefsky@de.ibm.com", "time": "Fri Oct 10 21:33:29 2008 +0200" }, "committer": { "name": "Martin Schwidefsky", "email": "schwidefsky@de.ibm.com", "time": "Fri Oct 10 21:34:02 2008 +0200" }, "message": "[S390] fix initialization of stp\n\nchsc_sstpc returns -EIO on error and 0 on success but stp_reset checks\nagainst 1 instead of 0. chsc_sstpc used to return 1 on success, one\ncall location has not been updated ..\n\nSigned-off-by: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\n" }, { "commit": "15e86b0c752d50e910b2cca6e83ce74c4440d06c", "tree": "c17e8e71362bb9432e215a01bbd671c76216d262", "parents": [ "ab1d848fd6a9151b02c6cbf4bddce6e24707b094" ], "author": { "name": "Florian Funke", "email": "ffunke@de.ibm.com", "time": "Fri Oct 10 21:33:26 2008 +0200" }, "committer": { "name": "Martin Schwidefsky", "email": "schwidefsky@de.ibm.com", "time": "Fri Oct 10 21:34:00 2008 +0200" }, "message": "[S390] introduce dirty bit for kvm live migration\n\nThis patch defines a dirty bit in the PGSTE that can be used to implement\ndirty pages logging for KVM\u0027s live migration. The bit is set in the\nptep_rcp_copy function, which is called to save dirty and referenced information\nfrom the storage key in the PGSTE. The bit can be tested and reset by KVM using\nthe kvm_s390_test_and_clear_page_dirty function that is introduced by this patch.\n\nAcked-by: Carsten Otte \u003ccotte@de.ibm.com\u003e\nSigned-off-by: Florian Funke \u003cffunke@de.ibm.com\u003e\nSigned-off-by: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\n" }, { "commit": "ab1d848fd6a9151b02c6cbf4bddce6e24707b094", "tree": "6476c68b552e2df56a0ebd293d0c9777c735480b", "parents": [ "3ce66093f5ec5a6ae0ca90c79d81eee15e842293" ], "author": { "name": "Nigel Hislop", "email": "hislop_nigel@emc.com", "time": "Fri Oct 10 21:33:25 2008 +0200" }, "committer": { "name": "Martin Schwidefsky", "email": "schwidefsky@de.ibm.com", "time": "Fri Oct 10 21:34:00 2008 +0200" }, "message": "[S390] Add ioctl support for EMC Symmetrix Subsystem Control I/O\n\nEMC Symmetrix Subsystem Control I/O through CKD dasd requires a\nspecific parameter list sent to the array via a Perform Subsystem\nFunction CCW. The Symmetrix response is retrieved from the array\nvia a Read Subsystem Data CCW.\n\nSigned-off-by: Nigel Hislop \u003chislop_nigel@emc.com\u003e\nSigned-off-by: Hannes Reinecke \u003chare@suse.de\u003e\nSigned-off-by: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\n" }, { "commit": "5a0d0e65379256b4da2c9092e197a2c761f51c01", "tree": "4dbac2b5498ad7ce1bd88d8bdfe6303169b9560c", "parents": [ "b2300b9efe1b8174833e17f37e975c9da00c388a" ], "author": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Fri Oct 10 21:33:22 2008 +0200" }, "committer": { "name": "Martin Schwidefsky", "email": "schwidefsky@de.ibm.com", "time": "Fri Oct 10 21:33:58 2008 +0200" }, "message": "[S390] Move private simple udelay function to arch/s390/lib/delay.c.\n\nMove cio\u0027s private simple udelay function to lib/delay.c and turn it\ninto something much more readable. So we have all implementations\nat one place.\n\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\nSigned-off-by: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\n" }, { "commit": "b2300b9efe1b8174833e17f37e975c9da00c388a", "tree": "b3413247d703aee9bd769ff09a782b679aba32cc", "parents": [ "753c4dd6a2fa2af81f5d809d610d29f2d9dd9bc1" ], "author": { "name": "Hongjie Yang", "email": "hongjie@us.ibm.com", "time": "Fri Oct 10 21:33:21 2008 +0200" }, "committer": { "name": "Martin Schwidefsky", "email": "schwidefsky@de.ibm.com", "time": "Fri Oct 10 21:33:57 2008 +0200" }, "message": "[S390] dcssblk: add \u003e2G DCSSs support and stacked contiguous DCSSs support.\n\nThe DCSS block device driver is modified to add \u003e2G DCSSs support and\nallow a DCSS block device to map to a set of contiguous DCSSs. The\nextmem code is also modified to use new Diagnose x\u002764\u0027 subcodes for\n\u003e2G DCSSs.\n\nSigned-off-by: Hongjie Yang \u003chongjie@us.ibm.com\u003e\nSigned-off-by: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\n" }, { "commit": "753c4dd6a2fa2af81f5d809d610d29f2d9dd9bc1", "tree": "c6c1869a58357945e501b2eba3485ca154ee2f07", "parents": [ "d86730bb9597b02bff59a3a5a01c0094d71a265f" ], "author": { "name": "Martin Schwidefsky", "email": "schwidefsky@de.ibm.com", "time": "Fri Oct 10 21:33:20 2008 +0200" }, "committer": { "name": "Martin Schwidefsky", "email": "schwidefsky@de.ibm.com", "time": "Fri Oct 10 21:33:57 2008 +0200" }, "message": "[S390] ptrace changes\n\n* System call parameter and result access functions\n* Add tracehook calls\n* Split syscall_trace into two functions do_syscall_trace_enter and\n do_syscall_trace_exit\n\nSigned-off-by: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\n" }, { "commit": "d86730bb9597b02bff59a3a5a01c0094d71a265f", "tree": "70332771017053609e99c76eba9a8964811cfffb", "parents": [ "7a0f475513fa573bc8e072021960313da32f0ee3" ], "author": { "name": "Christoph Hellwig", "email": "hch@lst.de", "time": "Fri Oct 10 21:33:19 2008 +0200" }, "committer": { "name": "Martin Schwidefsky", "email": "schwidefsky@de.ibm.com", "time": "Fri Oct 10 21:33:56 2008 +0200" }, "message": "[S390] s390: use sys_pause for 31bit pause entry point\n\nsys32_pause is a useless copy of the generic sys_pause.\n(and it\u0027s certainly not there for old sparc32 binaries..)\n\nSigned-off-by: Christoph Hellwig \u003chch@lst.de\u003e\nSigned-off-by: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\n" }, { "commit": "7a0f475513fa573bc8e072021960313da32f0ee3", "tree": "397d3d7862d793261a08c7a742101672fd3d7980", "parents": [ "b1e766137fe2462fd110e2930f74ef5636adb436" ], "author": { "name": "Klaus-Dieter Wacker", "email": "kdwacker@de.ibm.com", "time": "Fri Oct 10 21:33:18 2008 +0200" }, "committer": { "name": "Martin Schwidefsky", "email": "schwidefsky@de.ibm.com", "time": "Fri Oct 10 21:33:55 2008 +0200" }, "message": "[S390] qdio enhanced SIGA (iqdio) support.\n\nAdd support for z10 HiperSockets multiwrite SBALs on output\nqueues. This is used on LPAR with EDDP enabled devices.\n\nSigned-off-by: Klaus-Dieter Wacker \u003ckdwacker@de.ibm.com\u003e\nSigned-off-by: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\n" }, { "commit": "990d0f2ced23052abc7efa09bd05bff34e00cf73", "tree": "df9f3fe5c0417102586087cec63e1d813a8f29cb", "parents": [ "85ba94ba0592296053f7f2846812173424afe1cb", "34b3ede2353604ec9861c1d900b2a835ff85de47", "e545a6140b698b2494daf0b32107bdcc5e901390", "d294eb83d8d39a29f01dad391f15fc3a29aa04f9" ], "author": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Wed Oct 08 11:31:02 2008 +0200" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Wed Oct 08 11:31:02 2008 +0200" }, "message": "Merge branches \u0027sched/devel\u0027, \u0027sched/cpu-hotplug\u0027, \u0027sched/cpusets\u0027 and \u0027sched/urgent\u0027 into sched/core\n" }, { "commit": "d3d238c7744d08c36a114a59cb537d4c0c6c9a86", "tree": "df5d69d40dbdaf5e5014a6ce41909e7236a196c1", "parents": [ "95b866d5afcafee00fc9ad70665e48c86d8c4e0f" ], "author": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Fri Oct 03 21:54:59 2008 +0200" }, "committer": { "name": "Martin Schwidefsky", "email": "schwidefsky@de.ibm.com", "time": "Fri Oct 03 21:55:54 2008 +0200" }, "message": "[S390] nohz: Fix __udelay.\n\nThis fixes a regression that came with 934b2857cc576ae53c92a66e63fce7ddcfa74691\n(\"[S390] nohz/sclp: disable timer on synchronous waits.\").\nIf udelay() gets called from a disabled context it sets the clock comparator\nto a value where it expects the next interrupt. When the interrupt happens\nthe clock comparator gets not reset and therefore the interrupt condition\ndoesn\u0027t get cleared. The result is an endless timer interrupt loop.\n\nIn addition this patch fixes also the following:\n\nrcutorture reveals that our __udelay implementation is still buggy,\nsince it might schedule tasklets, but prevents their execution:\n\nNOHZ: local_softirq_pending 42\nNOHZ: local_softirq_pending 02\nNOHZ: local_softirq_pending 142\nNOHZ: local_softirq_pending 02\n\nTo fix this we make sure that only the clock comparator interrupt\nis enabled when the enabled wait psw is loaded.\nAlso no code gets called anymore which might schedule tasklets.\n\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\nSigned-off-by: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\n" }, { "commit": "3d6e48f43340343d97839eadb1ab7b6a3ea98797", "tree": "81d1c8709ef5a1dc8cd8c6e44072928f7c0f903a", "parents": [ "82a28c794f27aac17d7a3ebd7f14d731a11a5532" ], "author": { "name": "Jarod Wilson", "email": "jwilson@redhat.com", "time": "Tue Sep 09 12:38:56 2008 +0200" }, "committer": { "name": "Martin Schwidefsky", "email": "schwidefsky@de.ibm.com", "time": "Tue Sep 09 12:39:06 2008 +0200" }, "message": "[S390] CVE-2008-1514: prevent ptrace padding area read/write in 31-bit mode\n\nWhen running a 31-bit ptrace, on either an s390 or s390x kernel,\nreads and writes into a padding area in struct user_regs_struct32\nwill result in a kernel panic.\n\nThis is also known as CVE-2008-1514.\n\nTest case available here:\nhttp://sources.redhat.com/cgi-bin/cvsweb.cgi/~checkout~/tests/ptrace-tests/tests/user-area-padding.c?cvsroot\u003dsystemtap\n\nSteps to reproduce:\n1) wget the above\n2) gcc -o user-area-padding-31bit user-area-padding.c -Wall -ggdb2 -D_GNU_SOURCE -m31\n3) ./user-area-padding-31bit\n\u003cpanic\u003e\n\nTest status\n-----------\nWithout patch, both s390 and s390x kernels panic. With patch, the test case,\nas well as the gdb testsuite, pass without incident, padding area reads\nreturning zero, writes ignored.\n\nNb: original version returned -EINVAL on write attempts, which broke the\ngdb test and made the test case slightly unhappy, Jan Kratochvil suggested\nthe change to return 0 on write attempts.\n\nSigned-off-by: Jarod Wilson \u003cjarod@redhat.com\u003e\nTested-by: Jan Kratochvil \u003cjan.kratochvil@redhat.com\u003e\nSigned-off-by: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\n" }, { "commit": "e545a6140b698b2494daf0b32107bdcc5e901390", "tree": "63f302e25ba7a0705bbf051f3817fac8f8b98aba", "parents": [ "7686ad5606f08d9dfb33a2087a36c8366366015b" ], "author": { "name": "Manfred Spraul", "email": "manfred@colorfullife.com", "time": "Sun Sep 07 16:57:22 2008 +0200" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Mon Sep 08 19:25:24 2008 +0200" }, "message": "kernel/cpu.c: create a CPU_STARTING cpu_chain notifier\n\nRight now, there is no notifier that is called on a new cpu, before the new\ncpu begins processing interrupts/softirqs.\nVarious kernel function would need that notification, e.g. kvm works around\nby calling smp_call_function_single(), rcu polls cpu_online_map.\n\nThe patch adds a CPU_STARTING notification. It also adds a helper function\nthat sends the message to all cpu_chain handlers.\n\nTested on x86-64.\nAll other archs are untested. Especially on sparc, I\u0027m not sure if I got\nit right.\n\nSigned-off-by: Manfred Spraul \u003cmanfred@colorfullife.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "5cfba5df8c76851ab311a2818a5e688f20833cac", "tree": "af198fb6e4fcf0fc1df33be7a600519b1ed4c0b8", "parents": [ "52d90f4dad1352a6077ad6e93650ecea9b258f56" ], "author": { "name": "David Woodhouse", "email": "David.Woodhouse@intel.com", "time": "Mon Sep 01 14:12:51 2008 +0100" }, "committer": { "name": "David Woodhouse", "email": "David.Woodhouse@intel.com", "time": "Sat Sep 06 19:30:19 2008 +0100" }, "message": "S390: Update comments about why we don\u0027t use \u003casm-generic/statfs.h\u003e\n\nSigned-off-by: David Woodhouse \u003cDavid.Woodhouse@intel.com\u003e\n" }, { "commit": "5453c1a575df6232f84fad1502b2d559909265cc", "tree": "252661bc433326dbd2b0a57720ad2a573c3e2e51", "parents": [ "83097aca8567a0bd593534853b71fe0fa9a75d69" ], "author": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Mon Aug 25 18:13:26 2008 +0200" }, "committer": { "name": "Martin Schwidefsky", "email": "schwidefsky@de.ibm.com", "time": "Mon Aug 25 18:15:01 2008 +0200" }, "message": "[S390] Fix linker script.\n\n6360b1fbb4a939efd34fc770c2ebd927c55506e0 (\"move BUG_TABLE into RODATA\")\ncauses this build bug (binutils 2.18.50.0.8.20080709, gcc 4.3.1):\n\n AS .tmp_kallsyms1.o\n LD .tmp_vmlinux2\n KSYM .tmp_kallsyms2.S\ns390x-4.3.1-nm: .tmp_vmlinux2: File truncated\nNo valid symbol.\nmake: *** [.tmp_kallsyms2.S] Error 1\n\nSo fix this.\n\nCc: Jan Beulich \u003cjbeulich@novell.com\u003e\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\nSigned-off-by: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\n" }, { "commit": "cce7496d3d5910a003109207f9737c3be658aa1a", "tree": "324ec638c93551873473fe5ece5d8932275233b2", "parents": [ "04f64b5756872b474d9429e3b6987ada10bb8012" ], "author": { "name": "Martin Schwidefsky", "email": "schwidefsky@de.ibm.com", "time": "Thu Aug 21 19:46:41 2008 +0200" }, "committer": { "name": "Martin Schwidefsky", "email": "schwidefsky@de.ibm.com", "time": "Thu Aug 21 19:46:42 2008 +0200" }, "message": "[S390] Update default configuration.\n\nSigned-off-by: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\n" }, { "commit": "152382af4056aadc0c2ea2e8e8258b277be085bf", "tree": "05cd2d88b4c1a919b1094f45d426aca808dd5894", "parents": [ "16f7f9564c3ae190954f2ec55f385a268b93ac4d" ], "author": { "name": "Eric Sandeen", "email": "sandeen@redhat.com", "time": "Thu Aug 21 19:46:37 2008 +0200" }, "committer": { "name": "Martin Schwidefsky", "email": "schwidefsky@de.ibm.com", "time": "Thu Aug 21 19:46:41 2008 +0200" }, "message": "[S390] fix ext2_find_next_bit\n\next4 does not work on s390 because ext2_find_next_bit is broken. Fortunately\nthis function is only used by ext4. The function uses ffs which does not work\nanalog to ffz. The result of ffs has an offset of 1 which is not taken into\naccount. To fix this use the low level __ffs_word function directly instead\nof the ill defined ffs.\n\nIn addition the patch improves find_next_zero_bit and ext2_find_next_zero_bit\nby passing the bit offset into __ffz_word instead of adding it after the\nfunction call returned.\n\nSigned-off-by: Eric Sandeen \u003csandeen@redhat.com\u003e\nSigned-off-by: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\n" }, { "commit": "8853e505a15f31fe608cb50e038ba2f794eed923", "tree": "fbb5b31234cee4dbeccee67da0b3431f4948fe16", "parents": [ "3e972394f9ee1511e5fdbcf50ac7d79e9cf563bd" ], "author": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Thu Aug 21 19:46:32 2008 +0200" }, "committer": { "name": "Martin Schwidefsky", "email": "schwidefsky@de.ibm.com", "time": "Thu Aug 21 19:46:39 2008 +0200" }, "message": "[S390] Remove unneeded spinlock initialization.\n\nRemove the now unneeded s390_idle.lock spinlock initialization after\nJosef Sipek did it the right way in arch/s390/kernel/process.c.\n\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\nSigned-off-by: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\n" }, { "commit": "3e972394f9ee1511e5fdbcf50ac7d79e9cf563bd", "tree": "24aa87f71b07e119a7b308ff4fec2b43bd61c63e", "parents": [ "0983e56835cbf4796e8f5780c549c32ac1c3afac" ], "author": { "name": "Josef \u0027Jeff\u0027 Sipek", "email": "jeffpc@josefsipek.net", "time": "Thu Aug 21 19:46:31 2008 +0200" }, "committer": { "name": "Martin Schwidefsky", "email": "schwidefsky@de.ibm.com", "time": "Thu Aug 21 19:46:39 2008 +0200" }, "message": "[S390] Fix uninitialized spinlock use\n\nEver since commit 43ca5c3a1cefdaa09231d64485b8f676118bf1e0 ([S390] Convert\nmonitor calls to function calls.), the kernel refused to IPL with spinlock\ndebugging enabled.\n\nBUG: spinlock bad magic on CPU#0, swapper/0\n lock: 00000000003a4668, .magic: 00000000, .owner: \u003cnone\u003e/-1, .owner_cpu: 0\nCPU: 0 Not tainted 2.6.25 #1\nProcess swapper (pid: 0, task: 000000000034f958, ksp: 0000000000377d60)\n0000000000377ab8 0000000000352628 0000000000377d60 0000000000377d60\n 0000000000016af4 00000000fffff7b5 0000000000377d60 0000000000000000\n 0000000000000000 0000000000377a18 0000000000000009 0000000000377a18\n 0000000000377a78 000000000023c920 0000000000016af4 0000000000377a18\n 0000000000000005 0000000000000000 0000000000377b58 0000000000377ab8\nCall Trace:\n([\u003c0000000000016a60\u003e] show_trace+0xdc/0x108)\n [\u003c0000000000016b4e\u003e] show_stack+0xc2/0xfc\n [\u003c0000000000016c9a\u003e] dump_stack+0xb2/0xc0\n [\u003c0000000000172dd4\u003e]\n\nSigned-off-by: Josef \u0027Jeff\u0027 Sipek \u003cjeffpc@josefsipek.net\u003e\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\nSigned-off-by: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\n" }, { "commit": "163f6876f5c3ff8215e900b93779e960a56b3694", "tree": "9ba2df8417dedd3a17cf3ba4cba5a2acd578ee3a", "parents": [ "7ade3fcc1fe2801336112027a884070c9ca451af" ], "author": { "name": "Huang Ying", "email": "ying.huang@intel.com", "time": "Fri Aug 15 00:40:22 2008 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Fri Aug 15 08:35:42 2008 -0700" }, "message": "kexec jump: rename KEXEC_CONTROL_CODE_SIZE to KEXEC_CONTROL_PAGE_SIZE\n\nRename KEXEC_CONTROL_CODE_SIZE to KEXEC_CONTROL_PAGE_SIZE, because control\npage is used for not only code on some platform. For example in kexec\njump, it is used for data and stack too.\n\n[akpm@linux-foundation.org: unbreak powerpc and arm, finish conversion]\nSigned-off-by: Huang Ying \u003cying.huang@intel.com\u003e\nCc: Pavel Machek \u003cpavel@ucw.cz\u003e\nCc: \"Rafael J. Wysocki\" \u003crjw@sisk.pl\u003e\nCc: \"Eric W. Biederman\" \u003cebiederm@xmission.com\u003e\nCc: Vivek Goyal \u003cvgoyal@redhat.com\u003e\nCc: Ingo Molnar \u003cmingo@elte.hu\u003e\nCc: Russell King \u003crmk@arm.linux.org.uk\u003e\nCc: Benjamin Herrenschmidt \u003cbenh@kernel.crashing.org\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "5941de8eadc287f3f47b87ce9888734ee07d210b", "tree": "2f5a8e84c33ae2df61e4e807798a153d6b7f6fbb", "parents": [ "c44df7413fd711bca818111b94cbd7ce5f3600a9", "c6557e7f2b6ae76a44653d38f835174074c42e05" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Mon Aug 04 17:15:07 2008 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Mon Aug 04 17:15:07 2008 -0700" }, "message": "Merge branch \u0027for-linus\u0027 of git://git390.osdl.marist.edu/pub/scm/linux-2.6\n\n* \u0027for-linus\u0027 of git://git390.osdl.marist.edu/pub/scm/linux-2.6:\n [S390] move include/asm-s390 to arch/s390/include/asm\n" }, { "commit": "84ff7a001270258f71d6ab0d164f351e32c9718a", "tree": "6b2f33a9ad492186062de247d3572fa5efebe4bd", "parents": [ "478735e42bfa047384afa72dceb408035532db20", "1f4170e12db06fdde5279d665a7e6e2976b2b623" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Fri Aug 01 12:48:16 2008 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Fri Aug 01 12:48:16 2008 -0700" }, "message": "Merge branch \u0027kvm-updates-2.6.27\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm\n\n* \u0027kvm-updates-2.6.27\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm:\n KVM: s390: Fix kvm on IBM System z10\n KVM: Advertise synchronized mmu support to userspace\n KVM: Synchronize guest physical memory map to host virtual memory map\n KVM: Allow browsing memslots with mmu_lock\n KVM: Allow reading aliases with mmu_lock\n" }, { "commit": "c6557e7f2b6ae76a44653d38f835174074c42e05", "tree": "da619a76b309cb1cd259d082af768a83cfcd6d52", "parents": [ "ab4227cb2d936886069ef1056c02500d05beb15d" ], "author": { "name": "Martin Schwidefsky", "email": "schwidefsky@de.ibm.com", "time": "Fri Aug 01 20:42:05 2008 +0200" }, "committer": { "name": "Martin Schwidefsky", "email": "schwidefsky@de.ibm.com", "time": "Fri Aug 01 20:42:05 2008 +0200" }, "message": "[S390] move include/asm-s390 to arch/s390/include/asm\n\nSigned-off-by: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\n" }, { "commit": "8f8470032570988af2eeff520ca01a32fd908b2b", "tree": "0f8c8a315a0591a1dbc488daa5c61d7b85cc8762", "parents": [ "d918fe2bd72830dfbe8ca2bb30d49930d1356e6d" ], "author": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Fri Aug 01 16:39:19 2008 +0200" }, "committer": { "name": "Martin Schwidefsky", "email": "schwidefsky@de.ibm.com", "time": "Fri Aug 01 16:39:34 2008 +0200" }, "message": "[S390] stp: fix section mismatch warning.\n\nFix these two (false positive) warnings by adding an __init annoation:\n\nWARNING: vmlinux.o(.text+0x7e6a): Section mismatch in reference from the function stp_reset() to the function .init.text:__alloc_bootmem()\nThe function stp_reset() references\nthe function __init __alloc_bootmem().\nThis is often because stp_reset lacks a __init\nannotation or the annotation of __alloc_bootmem is wrong.\n\nWARNING: vmlinux.o(.text+0x7ece): Section mismatch in reference from the function stp_reset() to the function .init.text:free_bootmem()\nThe function stp_reset() references\nthe function __init free_bootmem().\nThis is often because stp_reset lacks a __init\nannotation or the annotation of free_bootmem is wrong.\n\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\nSigned-off-by: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\n" }, { "commit": "d918fe2bd72830dfbe8ca2bb30d49930d1356e6d", "tree": "9f5a0623c50a1505be87be15a42bb22a477d6fd7", "parents": [ "3b8e3004aea95c687e8991583e7b150ec1416ff3" ], "author": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Fri Aug 01 16:39:18 2008 +0200" }, "committer": { "name": "Martin Schwidefsky", "email": "schwidefsky@de.ibm.com", "time": "Fri Aug 01 16:39:34 2008 +0200" }, "message": "[S390] Remove diag 0x260 call from memory detection.\n\nThe result of the diag 0x260 call is not always what one would expect.\nSo just remove it.\n\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\nSigned-off-by: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\n" }, { "commit": "7e9238fbc10373effc2c3b0b516b0bdc8fefc27b", "tree": "ba4fb9266e73e35037a4f79ad68d51be4e5f463d", "parents": [ "519620cc3d723d41522191ebd150fba4a3790296" ], "author": { "name": "Gerald Schaefer", "email": "gerald.schaefer@de.ibm.com", "time": "Fri Aug 01 16:39:16 2008 +0200" }, "committer": { "name": "Martin Schwidefsky", "email": "schwidefsky@de.ibm.com", "time": "Fri Aug 01 16:39:33 2008 +0200" }, "message": "[S390] Add support for memory hot-remove.\n\nThis patch enables memory hot-remove on s390.\n\nSigned-off-by: Gerald Schaefer \u003cgerald.schaefer@de.ibm.com\u003e\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\nCc: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\n" }, { "commit": "519620cc3d723d41522191ebd150fba4a3790296", "tree": "9dbe6e5718e4d882b2da2346fbd2a91bd62cf0c9", "parents": [ "883e512c99fc398d1b2b5e8e92b6bacff2551756" ], "author": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Fri Aug 01 16:39:15 2008 +0200" }, "committer": { "name": "Martin Schwidefsky", "email": "schwidefsky@de.ibm.com", "time": "Fri Aug 01 16:39:32 2008 +0200" }, "message": "[S390] Wire up new syscalls.\n\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\nSigned-off-by: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\n" }, { "commit": "934b2857cc576ae53c92a66e63fce7ddcfa74691", "tree": "4a8e261d16739624bb91ed9f56062ec5f7401227", "parents": [ "3a95e8eb34f595a0144adb6e5513d456319bd8a5" ], "author": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Fri Aug 01 16:39:11 2008 +0200" }, "committer": { "name": "Martin Schwidefsky", "email": "schwidefsky@de.ibm.com", "time": "Fri Aug 01 16:39:30 2008 +0200" }, "message": "[S390] nohz/sclp: disable timer on synchronous waits.\n\nsclp_sync_wait wait synchronously for an sclp interrupt and disables\ntimer interrupts. However on the irq enter paths there is an extra\ncheck if a timer interrupt would be due and calls the timer callback.\nThis would schedule softirqs in the wrong context.\nSo introduce local_tick_enable/disable which prevents this.\n\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\nSigned-off-by: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\n" }, { "commit": "3a95e8eb34f595a0144adb6e5513d456319bd8a5", "tree": "de89a06fbfcbe6fdcbdb168183f00292febb9086", "parents": [ "4abb08c24b5fa7b6ad0807c07077f0f216f6788b" ], "author": { "name": "Michael Holzheu", "email": "holzheu@linux.vnet.ibm.com", "time": "Fri Aug 01 16:39:10 2008 +0200" }, "committer": { "name": "Martin Schwidefsky", "email": "schwidefsky@de.ibm.com", "time": "Fri Aug 01 16:39:30 2008 +0200" }, "message": "[S390] ipl: Reboot from alternate device does not work when booting from file\n\nDuring startup we check if diag308 works using diag 308 subcode 6,\nwhich stores the actual ipl information. This fails with rc \u003d 0x102, if\nthe system has been ipled from the HMC using load from CD or load from file.\nIn the case of rc \u003d 0x102 we have to assume that diag 308 is working,\nsince it still can be used to ipl from an alternative device.\n\nSigned-off-by: Michael Holzheu \u003cholzheu@linux.vnet.ibm.com\u003e\nSigned-off-by: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\n" }, { "commit": "1f4170e12db06fdde5279d665a7e6e2976b2b623", "tree": "6e804c79330dc3b93d05c56e66c9d53c461cd0a9", "parents": [ "ed8486243379ef3e6c61363df915882945c0eaec" ], "author": { "name": "Christian Borntraeger", "email": "borntraeger@de.ibm.com", "time": "Tue Jul 29 23:48:42 2008 +0200" }, "committer": { "name": "Avi Kivity", "email": "avi@qumranet.com", "time": "Thu Jul 31 11:57:18 2008 +0300" }, "message": "KVM: s390: Fix kvm on IBM System z10\n\nThe z10 system supports large pages, kvm-s390 doesnt.\nMake sure that we dont advertise large pages to avoid the guest crashing as\nsoon as the guest kernel activates DAT.\n\nSigned-off-by: Christian Borntraeger \u003cborntraeger@de.ibm.com\u003e\nSigned-off-by: Avi Kivity \u003cavi@qumranet.com\u003e\n" }, { "commit": "9b1a4d38373a5581a4e01032a3ccdd94cd93477b", "tree": "3d0f0ebd1ac4512551fc35e57d173870eb060c0c", "parents": [ "eeec4fad963490821348a331cca6102ae1c4a7a3" ], "author": { "name": "Rusty Russell", "email": "rusty@rustcorp.com.au", "time": "Mon Jul 28 12:16:30 2008 -0500" }, "committer": { "name": "Rusty Russell", "email": "rusty@rustcorp.com.au", "time": "Mon Jul 28 12:16:31 2008 +1000" }, "message": "stop_machine: Wean existing callers off stop_machine_run()\n\nSigned-off-by: Rusty Russell \u003crusty@rustcorp.com.au\u003e\n" }, { "commit": "5a00a5e7a3e013b2323f87c1b69ff9557eae5ec9", "tree": "1895de31abc875c5b7d818e9d900a92b6aa507bb", "parents": [ "f5e10b09a5f8fc40666c95fe0cd6bcc2b8f11437" ], "author": { "name": "Christian Borntraeger", "email": "borntraeger@de.ibm.com", "time": "Fri Jul 25 15:53:12 2008 +0200" }, "committer": { "name": "Avi Kivity", "email": "avi@qumranet.com", "time": "Sun Jul 27 11:36:20 2008 +0300" }, "message": "KVM: s390: Fix possible host kernel bug on lctl(g) handling\n\nThe lctl(g) instructions require a specific alignment for the parameters.\nThe architecture requires a specification program check if these alignments\nare not used. Enforcing this alignment also removes a possible host BUG,\nsince the get_guest functions check for proper alignment and emits a BUG.\n\nSigned-off-by: Christian Borntraeger \u003cborntraeger@de.ibm.com\u003e\nSigned-off-by: Avi Kivity \u003cavi@qumranet.com\u003e\n" }, { "commit": "f5e10b09a5f8fc40666c95fe0cd6bcc2b8f11437", "tree": "026877547d3f3c873455680d4e61db7a7482817c", "parents": [ "3cd612998f17d5b3588be7f4937720411d247ff6" ], "author": { "name": "Christian Borntraeger", "email": "borntraeger@de.ibm.com", "time": "Fri Jul 25 15:52:44 2008 +0200" }, "committer": { "name": "Avi Kivity", "email": "avi@qumranet.com", "time": "Sun Jul 27 11:36:12 2008 +0300" }, "message": "KVM: s390: Fix instruction naming for lctlg\n\nLets fix the name for the lctlg instruction...\n\nSigned-off-by: Christian Borntraeger \u003cborntraeger@de.ibm.com\u003e\nSigned-off-by: Avi Kivity \u003cavi@qumranet.com\u003e\n" }, { "commit": "3cd612998f17d5b3588be7f4937720411d247ff6", "tree": "2d453cdd9c9f6e83caf404c2982701fb1a91c994", "parents": [ "0096369daa9eaaef1a309e5d8167b023af3f998d" ], "author": { "name": "Christian Borntraeger", "email": "borntraeger@de.ibm.com", "time": "Fri Jul 25 15:51:54 2008 +0200" }, "committer": { "name": "Avi Kivity", "email": "avi@qumranet.com", "time": "Sun Jul 27 11:36:05 2008 +0300" }, "message": "KVM: s390: Fix program check on interrupt delivery handling\n\nThe current interrupt handling on s390 misbehaves on an error case. On s390\neach cpu has the prefix area (lowcore) for interrupt delivery. This memory\nmust always be available. If we fail to access the prefix area for a guest\non interrupt delivery the configuration is completely unusable. There is no\npoint in sending another program interrupt to an inaccessible lowcore.\nFurthermore, we should not bug the host kernel, because this can be triggered\nby userspace. I think the guest kernel itself can not trigger the problem, as\nSET PREFIX and SIGNAL PROCESSOR SET PREFIX both check that the memory is\navailable and sane. As this is a userspace bug (e.g. setting the wrong guest\noffset, unmapping guest memory) we should kill the userspace process instead\nof BUGing the host kernel.\nIn the long term we probably should notify the userspace process about this\nproblem.\n\nSigned-off-by: Christian Borntraeger \u003cborntraeger@de.ibm.com\u003e\nSigned-off-by: Avi Kivity \u003cavi@qumranet.com\u003e\n" }, { "commit": "0096369daa9eaaef1a309e5d8167b023af3f998d", "tree": "ccd77da043cbdfa63907f54e10f07ed3452ba338", "parents": [ "99e65c92f2bbf84f43766a8bf701e36817d62822" ], "author": { "name": "Martin Schwidefsky", "email": "schwidefsky@de.ibm.com", "time": "Fri Jul 25 15:51:00 2008 +0200" }, "committer": { "name": "Avi Kivity", "email": "avi@qumranet.com", "time": "Sun Jul 27 11:35:57 2008 +0300" }, "message": "KVM: s390: Change guestaddr type in gaccess\n\nAll registers are unsigned long types. This patch changes all occurences\nof guestaddr in gaccess from u64 to unsigned long.\n\nSigned-off-by: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\nSigned-off-by: Christian Borntraeger \u003cborntraeger@de.ibm.com\u003e\nSigned-off-by: Avi Kivity \u003cavi@qumranet.com\u003e\n" }, { "commit": "2bd0ac4eb469ef58c3b1746fccd15da871fc55c4", "tree": "0ad78fd86d33e2d00b3010c69ff2706b0e440c94", "parents": [ "cab7a1eeeb007be309cd99cf14407261a72d2418" ], "author": { "name": "Carsten Otte", "email": "cotte@de.ibm.com", "time": "Fri Jul 25 15:49:13 2008 +0200" }, "committer": { "name": "Avi Kivity", "email": "avi@qumranet.com", "time": "Sun Jul 27 11:35:40 2008 +0300" }, "message": "KVM: s390: Advertise KVM_CAP_USER_MEMORY\n\nKVM_CAP_USER_MEMORY is used by s390, therefore, we should advertise it.\n\nSigned-off-by: Carsten Otte \u003ccotte@de.ibm.com\u003e\nSigned-off-by: Christian Borntraeger \u003cborntraeger@de.ibm.com\u003e\nSigned-off-by: Avi Kivity \u003cavi@qumranet.com\u003e\n" }, { "commit": "c55281dee09a843dd6bf5070324b86b84847e6ea", "tree": "c02a8678d0b4de16a348b6a3b6022d2b62b9b54d", "parents": [ "03da6bfb5b40d454f5439ea905a68441aab23637" ], "author": { "name": "Johannes Weiner", "email": "hannes@saeurebad.de", "time": "Fri Jul 25 19:46:14 2008 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Sat Jul 26 12:00:11 2008 -0700" }, "message": "s390: use generic show_mem()\n\nRemove arch-specific show_mem() in favor of the generic version.\n\nThis also removes the following redundant information display:\n\n\t- pages in swapcache, printed by show_swap_cache_info()\n\nwhere show_mem() calls show_free_areas(), which calls\nshow_swap_cache_info().\n\nSigned-off-by: Johannes Weiner \u003channes@saeurebad.de\u003e\nAcked-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\nCc: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "69b895fd13d73aebf62b75502eb6513d43057ba3", "tree": "138f50e8a8e73e6d9de755edb0f217759605e5bf", "parents": [ "3da1c84c00c7e5fa8348336bd8c342f9128b0f14" ], "author": { "name": "Oleg Nesterov", "email": "oleg@tv-sign.ru", "time": "Fri Jul 25 01:47:51 2008 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Fri Jul 25 10:53:40 2008 -0700" }, "message": "S390 topology: don\u0027t use kthread() for arch_reinit_sched_domains()\n\nNow that it is safe to use get_online_cpus() we can revert\n\n\t[S390] cpu topology: Fix possible deadlock.\n\tcommit: fd781fa25c9e9c6fd1599df060b05e7c4ad724e5\n\nand call arch_reinit_sched_domains() directly from topology_work_fn().\n\nSigned-off-by: Oleg Nesterov \u003coleg@tv-sign.ru\u003e\nCc: Gautham R Shenoy \u003cego@in.ibm.com\u003e\nTested-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\nCc: Max Krasnyansky \u003cmaxk@qualcomm.com\u003e\nCc: Paul Jackson \u003cpj@sgi.com\u003e\nCc: Paul Menage \u003cmenage@google.com\u003e\nCc: Peter Zijlstra \u003cpeterz@infradead.org\u003e\nCc: Vegard Nossum \u003cvegard.nossum@gmail.com\u003e\nCc: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\nCc: Ingo Molnar \u003cmingo@elte.hu\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "ef53d9c5e4da147ecaa43c44c5e5945eb83970a2", "tree": "3b596445e5d0613fda4b33a4ae96e0e3fffdcf1e", "parents": [ "53a9600c634e3bfd6230e0597aca159bf4d4d010" ], "author": { "name": "Srinivasa D S", "email": "srinivasa@in.ibm.com", "time": "Fri Jul 25 01:46:04 2008 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Fri Jul 25 10:53:30 2008 -0700" }, "message": "kprobes: improve kretprobe scalability with hashed locking\n\nCurrently list of kretprobe instances are stored in kretprobe object (as\nused_instances,free_instances) and in kretprobe hash table. We have one\nglobal kretprobe lock to serialise the access to these lists. This causes\nonly one kretprobe handler to execute at a time. Hence affects system\nperformance, particularly on SMP systems and when return probe is set on\nlot of functions (like on all systemcalls).\n\nSolution proposed here gives fine-grain locks that performs better on SMP\nsystem compared to present kretprobe implementation.\n\nSolution:\n\n 1) Instead of having one global lock to protect kretprobe instances\n present in kretprobe object and kretprobe hash table. We will have\n two locks, one lock for protecting kretprobe hash table and another\n lock for kretporbe object.\n\n 2) We hold lock present in kretprobe object while we modify kretprobe\n instance in kretprobe object and we hold per-hash-list lock while\n modifying kretprobe instances present in that hash list. To prevent\n deadlock, we never grab a per-hash-list lock while holding a kretprobe\n lock.\n\n 3) We can remove used_instances from struct kretprobe, as we can\n track used instances of kretprobe instances using kretprobe hash\n table.\n\nTime duration for kernel compilation (\"make -j 8\") on a 8-way ppc64 system\nwith return probes set on all systemcalls looks like this.\n\ncacheline non-cacheline Un-patched kernel\naligned patch \t aligned patch\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\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\nreal 9m46.784s 9m54.412s 10m2.450s\nuser 40m5.715s 40m7.142s 40m4.273s\nsys 2m57.754s 2m58.583s 3m17.430s\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\u003d\u003d\u003d\u003d\n\nTime duration for kernel compilation (\"make -j 8) on the same system, when\nkernel is not probed.\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\nreal 9m26.389s\nuser 40m8.775s\nsys 2m7.283s\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\n\nSigned-off-by: Srinivasa DS \u003csrinivasa@in.ibm.com\u003e\nSigned-off-by: Jim Keniston \u003cjkenisto@us.ibm.com\u003e\nAcked-by: Ananth N Mavinakayanahalli \u003cananth@in.ibm.com\u003e\nCc: Anil S Keshavamurthy \u003canil.s.keshavamurthy@intel.com\u003e\nCc: David S. Miller \u003cdavem@davemloft.net\u003e\nCc: Masami Hiramatsu \u003cmhiramat@redhat.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "faeba830b086bc9e58748869054e994cb09693cd", "tree": "5d2f2beb6b3ae012c7eedaa48bc1845cb156945f", "parents": [ "7721c494a28e06543a3d6aa412957aa783a4a531" ], "author": { "name": "Christian Borntraeger", "email": "borntraeger@de.ibm.com", "time": "Fri Jun 20 15:24:18 2008 +0200" }, "committer": { "name": "Rusty Russell", "email": "rusty@rustcorp.com.au", "time": "Fri Jul 25 12:06:07 2008 +1000" }, "message": "s390: use virtio_console for KVM on s390\n\nThis patch enables virtio_console as the default console on kvm for\ns390. We currently use the same notify hack as lguest for early\nconsole output. I will try to address this for lguest and s390 later.\n\nSigned-off-by: Christian Borntraeger \u003cborntraeger@de.ibm.com\u003e\nSigned-off-by: Rusty Russell \u003crusty@rustcorp.com.au\u003e\n" }, { "commit": "ecc8b655b38a880b578146895e0e1e2d477ca2c0", "tree": "4acce96bac00909fa9472f0c0669714243ea5bee", "parents": [ "2528ce3237be4e900f5eaa455490146e1422e424", "e338125b8a886923ba8367207c144764dc352584" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Jul 24 12:55:01 2008 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Jul 24 12:55:01 2008 -0700" }, "message": "Merge branch \u0027timers-fixes-for-linus\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip\n\n* \u0027timers-fixes-for-linus\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:\n nohz: adjust tick_nohz_stop_sched_tick() call of s390 as well\n nohz: prevent tick stop outside of the idle loop\n" }, { "commit": "ceb868796181dc95ea01a110e123afd391639873", "tree": "991be618e5195b05c31974a19adb4b9602315013", "parents": [ "4abd32dbab201c3ced0b0af12accea77cd9eeffc" ], "author": { "name": "Andi Kleen", "email": "ak@suse.de", "time": "Wed Jul 23 21:27:50 2008 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Jul 24 10:47:18 2008 -0700" }, "message": "hugetlb: introduce pud_huge\n\nStraight forward extensions for huge pages located in the PUD instead of\nPMDs.\n\nSigned-off-by: Andi Kleen \u003cak@suse.de\u003e\nSigned-off-by: Nick Piggin \u003cnpiggin@suse.de\u003e\nCc: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\nCc: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "a5516438959d90b071ff0a484ce4f3f523dc3152", "tree": "e356ba9364c76b93c176b4d4a262b7aca3ee8f91", "parents": [ "b7ba30c679ed1eb7ed3ed8f281f6493282042bd4" ], "author": { "name": "Andi Kleen", "email": "ak@suse.de", "time": "Wed Jul 23 21:27:41 2008 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Jul 24 10:47:17 2008 -0700" }, "message": "hugetlb: modular state for hugetlb page size\n\nThe goal of this patchset is to support multiple hugetlb page sizes. This\nis achieved by introducing a new struct hstate structure, which\nencapsulates the important hugetlb state and constants (eg. huge page\nsize, number of huge pages currently allocated, etc).\n\nThe hstate structure is then passed around the code which requires these\nfields, they will do the right thing regardless of the exact hstate they\nare operating on.\n\nThis patch adds the hstate structure, with a single global instance of it\n(default_hstate), and does the basic work of converting hugetlb to use the\nhstate.\n\nFuture patches will add more hstate structures to allow for different\nhugetlbfs mounts to have different page sizes.\n\n[akpm@linux-foundation.org: coding-style fixes]\nAcked-by: Adam Litke \u003cagl@us.ibm.com\u003e\nAcked-by: Nishanth Aravamudan \u003cnacc@us.ibm.com\u003e\nSigned-off-by: Andi Kleen \u003cak@suse.de\u003e\nSigned-off-by: Nick Piggin \u003cnpiggin@suse.de\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "4a0b2b4dbe1335b8b9886ba3dc85a145d5d938ed", "tree": "c2d3a0f86ade5061a1bb9a14aa702323d729fd54", "parents": [ "36ce6dad6e3cb3f050ed41e0beac0070d2062b25" ], "author": { "name": "Andi Kleen", "email": "andi@firstfloor.org", "time": "Tue Jul 01 18:48:41 2008 +0200" }, "committer": { "name": "Greg Kroah-Hartman", "email": "gregkh@suse.de", "time": "Mon Jul 21 21:55:02 2008 -0700" }, "message": "sysdev: Pass the attribute to the low level sysdev show/store function\n\nThis allow to dynamically generate attributes and share show/store\nfunctions between attributes. Right now most attributes are generated\nby special macros and lots of duplicated code. With the attribute\npassed it\u0027s instead possible to attach some data to the attribute\nand then use that in shared low level functions to do different things.\n\nI need this for the dynamically generated bank attributes in the x86\nmachine check code, but it\u0027ll allow some further cleanups.\n\nI converted all users in tree to the new show/store prototype. It\u0027s a single\nhuge patch to avoid unbisectable sections.\n\nRuntime tested: x86-32, x86-64\nCompiled only: ia64, powerpc\nNot compile tested/only grep converted: sh, arm, avr32\n\nSigned-off-by: Andi Kleen \u003cak@linux.intel.com\u003e\nSigned-off-by: Greg Kroah-Hartman \u003cgregkh@suse.de\u003e\n\n" }, { "commit": "34d4cb8fca1f2a31be152b74797e6cd160ec9de6", "tree": "1e8f2c3c4feb54763fd0d8b27ef83ba546215069", "parents": [ "d6e88aec07aa8f6c7e4024f5734ec659fd7c5a40" ], "author": { "name": "Marcelo Tosatti", "email": "mtosatti@redhat.com", "time": "Thu Jul 10 20:49:31 2008 -0300" }, "committer": { "name": "Avi Kivity", "email": "avi@qumranet.com", "time": "Sun Jul 20 12:42:40 2008 +0300" }, "message": "KVM: MMU: nuke shadowed pgtable pages and ptes on memslot destruction\n\nFlush the shadow mmu before removing regions to avoid stale entries.\n\nSigned-off-by: Marcelo Tosatti \u003cmtosatti@redhat.com\u003e\nSigned-off-by: Avi Kivity \u003cavi@qumranet.com\u003e\n" }, { "commit": "180c12fb22bd17c7187ae1bce023d24a42b2980c", "tree": "8dbe8b9bffc369862ea69569fb6fe86d19483bd3", "parents": [ "4da29e909ea8087de09e27476f91f51a070cabe8" ], "author": { "name": "Christian Borntraeger", "email": "borntraeger@de.ibm.com", "time": "Fri Jun 27 15:05:40 2008 +0200" }, "committer": { "name": "Avi Kivity", "email": "avi@qumranet.com", "time": "Sun Jul 20 12:42:37 2008 +0300" }, "message": "KVM: s390: rename private structures\n\nWhile doing some tests with our lcrash implementation I have seen a\nnaming conflict with prefix_info in kvm_host.h vs. addrconf.h\n\nTo avoid future conflicts lets rename private definitions in\nasm/kvm_host.h by adding the kvm_s390 prefix.\n\nSigned-off-by: Christian Borntraeger \u003cborntraeger@de.ibm.com\u003e\nSigned-off-by: Carsten Otte \u003ccotte@de.ibm.com\u003e\nSigned-off-by: Avi Kivity \u003cavi@qumranet.com\u003e\n" }, { "commit": "4da29e909ea8087de09e27476f91f51a070cabe8", "tree": "e87b67317cc517ea47a897456fd483c8194c9301", "parents": [ "dfdded7c41e5b68c79a9f8a942d41f56bc265ba4" ], "author": { "name": "Christian Borntraeger", "email": "borntraeger@de.ibm.com", "time": "Fri Jun 27 15:05:38 2008 +0200" }, "committer": { "name": "Avi Kivity", "email": "avi@qumranet.com", "time": "Sun Jul 20 12:42:37 2008 +0300" }, "message": "KVM: s390: Set guest storage limit and offset to sane values\n\nSome machines do not accept 16EB as guest storage limit. Lets change the\ndefault for the guest storage limit to a sane value. We also should set\nthe guest_origin to what userspace thinks it is. This allows guests\nstarting at an address !\u003d 0.\n\nSigned-off-by: Christian Borntraeger \u003cborntraeger@de.ibm.com\u003e\nSigned-off-by: Carsten Otte \u003ccotte@de.ibm.com\u003e\nSigned-off-by: Avi Kivity \u003cavi@qumranet.com\u003e\n" }, { "commit": "dfdded7c41e5b68c79a9f8a942d41f56bc265ba4", "tree": "7e5949075ae9e2f47bc953c45cb7c8419d776761", "parents": [ "eff0114ac3d3a20a5c93b31b00134e59bfc75189" ], "author": { "name": "Carsten Otte", "email": "cotte@de.ibm.com", "time": "Fri Jun 27 15:05:34 2008 +0200" }, "committer": { "name": "Avi Kivity", "email": "avi@qumranet.com", "time": "Sun Jul 20 12:42:37 2008 +0300" }, "message": "KVM: Fix memory leak on guest exit\n\nThis patch fixes a memory leak, we want to free the physmem when destroying\nthe vm.\n\nSigned-off-by: Carsten Otte \u003ccotte@de.ibm.com\u003e\nSigned-off-by: Avi Kivity \u003cavi@qumranet.com\u003e\n" }, { "commit": "7cc8883074b040aa8c1ebd3a17463b0ea3a9ef16", "tree": "79feae8f0093534317d75f1776bd9f115d62dd91", "parents": [ "543e42436643d68ad007d0bae2f485caac9c8a02" ], "author": { "name": "Avi Kivity", "email": "avi@qumranet.com", "time": "Tue May 13 16:29:20 2008 +0300" }, "committer": { "name": "Avi Kivity", "email": "avi@qumranet.com", "time": "Sun Jul 20 12:42:25 2008 +0300" }, "message": "KVM: Remove decache_vcpus_on_cpu() and related callbacks\n\nObsoleted by the vmx-specific per-cpu list.\n\nSigned-off-by: Avi Kivity \u003cavi@qumranet.com\u003e\n" }, { "commit": "e338125b8a886923ba8367207c144764dc352584", "tree": "0f020a0eea6b7ccbbdda421bda062e5fc4084378", "parents": [ "9b610fda0df5d0f0b0c64242e37441ad1b384aac" ], "author": { "name": "Thomas Gleixner", "email": "tglx@linutronix.de", "time": "Sat Jul 19 09:33:21 2008 +0200" }, "committer": { "name": "Thomas Gleixner", "email": "tglx@linutronix.de", "time": "Sat Jul 19 09:44:33 2008 +0200" }, "message": "nohz: adjust tick_nohz_stop_sched_tick() call of s390 as well\n\nSigned-off-by: Thomas Gleixner \u003ctglx@linutronix.de\u003e\n" }, { "commit": "8de2ce86cdde64d00fc4a4034008b35d8fc0dc83", "tree": "0571f568dcc7326fe8bb2b6782c48484fb54e142", "parents": [ "c5a37255493a3a8bf527534c8700dd73bd591fc7" ], "author": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Thu Jul 17 17:16:45 2008 +0200" }, "committer": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Thu Jul 17 17:22:09 2008 +0200" }, "message": "[S390] Fix stacktrace compile bug.\n\nAdd missing module.h include to fix this:\n\n CC arch/s390/kernel/stacktrace.o\narch/s390/kernel/stacktrace.c:84: warning: data definition has no type or storage class\narch/s390/kernel/stacktrace.c:84: warning: type defaults to \u0027int\u0027 in declaration of \u0027EXPORT_SYMBOL_GPL\u0027\narch/s390/kernel/stacktrace.c:84: warning: parameter names (without types) in function declaration\narch/s390/kernel/stacktrace.c:97: warning: data definition has no type or storage class\narch/s390/kernel/stacktrace.c:97: warning: type defaults to \u0027int\u0027 in declaration of \u0027EXPORT_SYMBOL_GPL\u0027\narch/s390/kernel/stacktrace.c:97: warning: parameter names (without types) in function declaration\n\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\nCc: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\n" }, { "commit": "c5a37255493a3a8bf527534c8700dd73bd591fc7", "tree": "0fd33e3933180295678c41cf1b18bf2774650e27", "parents": [ "7337194f708bac977511c7890d7038ded187041a" ], "author": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Thu Jul 17 17:16:44 2008 +0200" }, "committer": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Thu Jul 17 17:22:09 2008 +0200" }, "message": "[S390] Increase default warning stacksize.\n\nCompiling a kernel with allmodconfig or allyesconfig results in tons\nof gcc warnings, because the default maximum stacksize from which on\ngcc will emit a warning is just 256 bytes.\nIncrease this to 2048, so these warnings don\u0027t distract from the real\nwarnings that we need to watch at.\n\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\nCc: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\n" }, { "commit": "f6f88e9bfb6ced9871ed65ebe85c371de3c9e4be", "tree": "fec0def5fed9ab79340a04184bc4d48ac2b832ce", "parents": [ "b3c9816b9fa9a7b75ab36111eb76eca03e5bab78" ], "author": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Tue Jul 15 22:08:52 2008 +0200" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Tue Jul 15 22:08:52 2008 +0200" }, "message": "generic-ipi: more merge fallout\n\nfix more API change fallout in recently merged upstream changes.\n\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "1a781a777b2f6ac46523fe92396215762ced624d", "tree": "4f34bb4aade85c0eb364b53d664ec7f6ab959006", "parents": [ "b9d2252c1e44fa83a4e65fdc9eb93db6297c55af", "42a2f217a5e324ed5f2373ab1b7a0a15187c4d6c" ], "author": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Tue Jul 15 21:55:59 2008 +0200" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Tue Jul 15 21:55:59 2008 +0200" }, "message": "Merge branch \u0027generic-ipi\u0027 into generic-ipi-for-linus\n\nConflicts:\n\n\tarch/powerpc/Kconfig\n\tarch/s390/kernel/time.c\n\tarch/x86/kernel/apic_32.c\n\tarch/x86/kernel/cpu/perfctr-watchdog.c\n\tarch/x86/kernel/i8259_64.c\n\tarch/x86/kernel/ldt.c\n\tarch/x86/kernel/nmi_64.c\n\tarch/x86/kernel/smpboot.c\n\tarch/x86/xen/smp.c\n\tinclude/asm-x86/hw_irq_32.h\n\tinclude/asm-x86/hw_irq_64.h\n\tinclude/asm-x86/mach-default/irq_vectors.h\n\tinclude/asm-x86/mach-voyager/irq_vectors.h\n\tinclude/asm-x86/smp.h\n\tkernel/Makefile\n\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "af5329cdf51cdd208a323e521faa46800a16d2ec", "tree": "33eac56aac120778dc04207290ad539765ff5eb6", "parents": [ "1dc60c53d36b08f361e1a2767c41196acce96d08", "7798ed0f57b4d137e660fbf5be1e1528e40f89ac" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Tue Jul 15 10:31:35 2008 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Tue Jul 15 10:31:35 2008 -0700" }, "message": "Merge branch \u0027core/stacktrace\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip\n\n* \u0027core/stacktrace\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:\n generic-ipi: powerpc/generic-ipi tree build failure\n stacktrace: fix build failure on sparc64\n stacktrace: export save_stack_trace[_tsk]\n stacktrace: fix modular build, export print_stack_trace and save_stack_trace\n backtrace: replace timer with tasklet + completions\n stacktrace: add saved stack traces to backtrace self-test\n stacktrace: print_stack_trace() cleanup\n debugging: make stacktrace independent from DEBUG_KERNEL\n stacktrace: don\u0027t crash on invalid stack trace structs\n" }, { "commit": "d18bb9a548e550f3ced57618e75085fb3f173133", "tree": "ea6be1655c55422cb5a1df84ae08f150b60e6808", "parents": [ "4bb0057f996b1491f93a64879f4c53c83bc0f0c7", "6d72b7952fa7d7c61d021398970c29afde6a4443" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Mon Jul 14 15:28:10 2008 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Mon Jul 14 15:28:10 2008 -0700" }, "message": "Merge branch \u0027core/rodata\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip\n\n* \u0027core/rodata\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:\n move BUG_TABLE into RODATA\n" }, { "commit": "d1794f2c5b5817eb79ccc5e00701ca748d1b073a", "tree": "5a4c98e694e88a8c82f342d0cc9edb2a4cbbef36", "parents": [ "a41eebab7537890409ea9dfe0fcda9b5fbdb090d", "2fceef397f9880b212a74c418290ce69e7ac00eb" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Mon Jul 14 14:48:31 2008 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Mon Jul 14 14:48:31 2008 -0700" }, "message": "Merge branch \u0027bkl-removal\u0027 of git://git.lwn.net/linux-2.6\n\n* \u0027bkl-removal\u0027 of git://git.lwn.net/linux-2.6: (146 commits)\n IB/umad: BKL is not needed for ib_umad_open()\n IB/uverbs: BKL is not needed for ib_uverbs_open()\n bf561-coreb: BKL unneeded for open()\n Call fasync() functions without the BKL\n snd/PCM: fasync BKL pushdown\n ipmi: fasync BKL pushdown\n ecryptfs: fasync BKL pushdown\n Bluetooth VHCI: fasync BKL pushdown\n tty_io: fasync BKL pushdown\n tun: fasync BKL pushdown\n i2o: fasync BKL pushdown\n mpt: fasync BKL pushdown\n Remove BKL from remote_llseek v2\n Make FAT users happier by not deadlocking\n x86-mce: BKL pushdown\n vmwatchdog: BKL pushdown\n vmcp: BKL pushdown\n via-pmu: BKL pushdown\n uml-random: BKL pushdown\n uml-mmapper: BKL pushdown\n ...\n" }, { "commit": "2fceef397f9880b212a74c418290ce69e7ac00eb", "tree": "d9cc09ab992825ef7fede4a688103503e3caf655", "parents": [ "feae1ef116ed381625d3731c5ae4f4ebcb3fa302", "bce7f793daec3e65ec5c5705d2457b81fe7b5725" ], "author": { "name": "Jonathan Corbet", "email": "corbet@lwn.net", "time": "Mon Jul 14 15:29:34 2008 -0600" }, "committer": { "name": "Jonathan Corbet", "email": "corbet@lwn.net", "time": "Mon Jul 14 15:29:34 2008 -0600" }, "message": "Merge commit \u0027v2.6.26\u0027 into bkl-removal\n" }, { "commit": "3b23e665b68387f5ee7b21f7b75ceea4d9acae4a", "tree": "f68ddc11e1a3bb068f6d3d16c15da5e91df4dd84", "parents": [ "6c118e43dc513a7118b49b9ff953fe61e14515dc", "090657e423f45a77151943f50165ae9565bfbf33" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Mon Jul 14 13:40:42 2008 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Mon Jul 14 13:40:42 2008 -0700" }, "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: (50 commits)\n crypto: ixp4xx - Select CRYPTO_AUTHENC\n crypto: s390 - Respect STFL bit\n crypto: talitos - Add support for sha256 and md5 variants\n crypto: hash - Move ahash functions into crypto/hash.h\n crypto: crc32c - Add ahash implementation\n crypto: hash - Added scatter list walking helper\n crypto: prng - Deterministic CPRNG\n crypto: hash - Removed vestigial ahash fields\n crypto: hash - Fixed digest size check\n crypto: rmd - sparse annotations\n crypto: rmd128 - sparse annotations\n crypto: camellia - Use kernel-provided bitops, unaligned access helpers\n crypto: talitos - Use proper form for algorithm driver names\n crypto: talitos - Add support for 3des\n crypto: padlock - Make module loading quieter when hardware isn\u0027t available\n crypto: tcrpyt - Remove unnecessary kmap/kunmap calls\n crypto: ixp4xx - Hardware crypto support for IXP4xx CPUs\n crypto: talitos - Freescale integrated security engine (SEC) driver\n [CRYPTO] tcrypt: Add self test for des3_ebe cipher operating in cbc mode\n [CRYPTO] rmd: Use pointer form of endian swapping operations\n ...\n" }, { "commit": "1d030370f09036e8dcb3cc40915f3f9cf92bb54c", "tree": "eaf20569346b88430ab3ba9c78974dfdd67a7aab", "parents": [ "a44008f2372684bacfab03de5039f68b613c5b53" ], "author": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Mon Jul 14 09:59:44 2008 +0200" }, "committer": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Mon Jul 14 10:02:25 2008 +0200" }, "message": "[S390] Remove P390 support.\n\nMost likely it is broken anyway because of the changes in memory\ndetection. Since we can\u0027t test it and there are probably better ways\nthat using a P390 card, remove support for it.\n\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\nSigned-off-by: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\n" }, { "commit": "5532bd0f8591a5f61cfe903646e1f55e047bae90", "tree": "91d8f57ed2281c94342cc01bb0173428fd27bb48", "parents": [ "0d130066801af8f0a0ea8c70c9c7374c51fd1a92" ], "author": { "name": "Martin Schwidefsky", "email": "schwidefsky@de.ibm.com", "time": "Mon Jul 14 09:59:41 2008 +0200" }, "committer": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Mon Jul 14 10:02:24 2008 +0200" }, "message": "[S390] Cleanup kprobes printk messages.\n\nSigned-off-by: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\n" }, { "commit": "21b21fc4f4b03361ceec0c7eb6b7b0557d4ffe86", "tree": "6e492240c784de0fa5590666cac9ab1f51f568b3", "parents": [ "2ca5b6e288d02503cba5a6d3409cb9a0600e01dd" ], "author": { "name": "Michael Holzheu", "email": "holzheu@de.ibm.com", "time": "Mon Jul 14 09:59:36 2008 +0200" }, "committer": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Mon Jul 14 10:02:22 2008 +0200" }, "message": "[S390] Cleanup s390 debug feature print messages.\n\nSigned-off-by: Michael Holzheu \u003cholzheu@de.ibm.com\u003e\nSigned-off-by: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\n" }, { "commit": "d3ae942d185bdb9b84a661889fc3349044eeb260", "tree": "a57d939390186bbc3f31ff150b9a633c719663a5", "parents": [ "d5ddc809bf3e63a9cd6d02062f6a7c86bcff7fea" ], "author": { "name": "Gerald Schaefer", "email": "gerald.schaefer@de.ibm.com", "time": "Mon Jul 14 09:59:34 2008 +0200" }, "committer": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Mon Jul 14 10:02:21 2008 +0200" }, "message": "[S390] Cleanup appldata printk messages.\n\nSigned-off-by: Gerald Schaefer \u003cgerald.schaefer@de.ibm.com\u003e\nSigned-off-by: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\n" }, { "commit": "d4ebabe8cae5a9265eb55b7f873b6b7d92c0cdd6", "tree": "f16e890bd692018b4fad5567d01f85d2bb77e68e", "parents": [ "c4cef07cf39e18e9211a674d99cafde434b45a81" ], "author": { "name": "Jan Glauber", "email": "jang@linux.vnet.ibm.com", "time": "Mon Jul 14 09:59:32 2008 +0200" }, "committer": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Mon Jul 14 10:02:21 2008 +0200" }, "message": "[S390] Cleanup cpacf printk messages.\n\nSigned-off-by: Jan Glauber \u003cjang@linux.vnet.ibm.com\u003e\nSigned-off-by: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\n" }, { "commit": "ca366a329ad8eff1230decd55b33fe23326862f6", "tree": "bb27168fceb88abab5a34eeebac03f6f67f34e15", "parents": [ "c78aa6cbace460081ddc6227f02b6d3203a21585" ], "author": { "name": "Martin Schwidefsky", "email": "schwidefsky@de.ibm.com", "time": "Mon Jul 14 09:59:23 2008 +0200" }, "committer": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Mon Jul 14 10:02:18 2008 +0200" }, "message": "[S390] Cleanup vtime printk messages.\n\nSigned-off-by: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\n" }, { "commit": "23d1742179170b69e61ac9166248ffd64857e55a", "tree": "5afb9b76b666f1543a6e8c42d760dfe0454e62e7", "parents": [ "ef60cd13ecee0ccf2439d63013cbfc798aea2bb9" ], "author": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Mon Jul 14 09:59:21 2008 +0200" }, "committer": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Mon Jul 14 10:02:17 2008 +0200" }, "message": "[S390] Move memory detection code to own file.\n\nMove memory detection code to own file and also simplify it.\nAlso add an interface which can be called at any time to get the\ncurrent memory layout. This interface is needed by our kernel\ninternal system dumper.\n\nCc: Peter Oberparleiter \u003cpeter.oberparleiter@de.ibm.com\u003e\nCc: Michael Holzheu \u003cholzheu@de.ibm.com\u003e\nCc: Frank Munzert \u003cmunzert@de.ibm.com\u003e\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\nSigned-off-by: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\n" }, { "commit": "421c175c4d609864350df495b34d3e99f9fb1bdd", "tree": "ea3ade04452a6a6c578ae7895b5451c1bf231bc9", "parents": [ "0788fea4d583a3b7d199696819940ff3387d79a3" ], "author": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Mon Jul 14 09:59:18 2008 +0200" }, "committer": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Mon Jul 14 10:02:16 2008 +0200" }, "message": "[S390] Add support for memory hot-add.\n\nCc: Gerald Schaefer \u003cgerald.schaefer@de.ibm.com\u003e\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\nSigned-off-by: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\n" }, { "commit": "0788fea4d583a3b7d199696819940ff3387d79a3", "tree": "9d5623b1331b04d2f870fb683fb488c595f4f2b1", "parents": [ "a29591c47524dde594c84a279a5f1827e688a4c4" ], "author": { "name": "Akinobu Mita", "email": "akinobu.mita@gmail.com", "time": "Mon Jul 14 09:59:17 2008 +0200" }, "committer": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Mon Jul 14 10:02:16 2008 +0200" }, "message": "[S390] s390: use memory_read_from_buffer()\n\nSigned-off-by: Akinobu Mita \u003cakinobu.mita@gmail.com\u003e\nCc: Michael Holzheu \u003cholzheu@de.ibm.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\nSigned-off-by: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\n" }, { "commit": "a29591c47524dde594c84a279a5f1827e688a4c4", "tree": "f847eb6f612aa5739459a2e01d448f5ba85c092a", "parents": [ "d9cef21af03eb56473db5bb20d8754f377a498e7" ], "author": { "name": "Akinobu Mita", "email": "akinobu.mita@gmail.com", "time": "Mon Jul 14 09:59:16 2008 +0200" }, "committer": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Mon Jul 14 10:02:16 2008 +0200" }, "message": "[S390] s390: use simple_read_from_buffer()\n\nSigned-off-by: Akinobu Mita \u003cakinobu.mita@gmail.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\nSigned-off-by: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\n" }, { "commit": "402a3998ba6ba81bae6ac586ada55a0dd6a7c287", "tree": "30aff19647e7d7119c749be6b3494e656c648c54", "parents": [ "9789db08c020193ae18826c3aa48bd24296f7848" ], "author": { "name": "Julia Lawall", "email": "julia@diku.dk", "time": "Mon Jul 14 09:59:12 2008 +0200" }, "committer": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Mon Jul 14 10:02:14 2008 +0200" }, "message": "[S390] arch/s390: Eliminate NULL test and memset after alloc_bootmem\n\nAs noted by Akinobu Mita in patch b1fceac2b9e04d278316b2faddf276015fc06e3b,\nalloc_bootmem and related functions never return NULL and always return a\nzeroed region of memory. Thus a NULL test or memset after calls to these\nfunctions is unnecessary.\n\n arch/s390/kernel/topology.c | 2 --\n 1 file changed, 2 deletions(-)\n\nThis was fixed using the following semantic patch.\n(http://www.emn.fr/x-info/coccinelle/)\n\n// \u003csmpl\u003e\n@@\nexpression E;\nstatement S;\n@@\n\nE \u003d \\(alloc_bootmem\\|alloc_bootmem_low\\|alloc_bootmem_pages\\|alloc_bootmem_low_pages\\)(...)\n... when !\u003d E\n(\n- BUG_ON (E \u003d\u003d NULL);\n|\n- if (E \u003d\u003d NULL) S\n)\n\n@@\nexpression E,E1;\n@@\n\nE \u003d \\(alloc_bootmem\\|alloc_bootmem_low\\|alloc_bootmem_pages\\|alloc_bootmem_low_pages\\)(...)\n... when !\u003d E\n- memset(E,0,E1);\n// \u003c/smpl\u003e\n\nSigned-off-by: Julia Lawall \u003cjulia@diku.dk\u003e\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\nSigned-off-by: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\n" }, { "commit": "a0443fbb467af5e5930b9b059b52190605f70059", "tree": "f8e14901a87201539f1f6124c4c0fd018da712eb", "parents": [ "fe1372306149d8c8a68d43765e7caea2377003b6" ], "author": { "name": "Hendrik Brueckner", "email": "brueckner@linux.vnet.ibm.com", "time": "Mon Jul 14 09:59:09 2008 +0200" }, "committer": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Mon Jul 14 10:02:14 2008 +0200" }, "message": "[S390] Extra Kernel Parameters via VMPARM\n\nNow it is possible to specify additional kernel parameters on the IPL\ncommand line using the IPL PARM option.\nIf the Linux system is already running, the new reipl sysfs attribute\n\u0027parm\u0027 can be used to change kernel parameters for the next reboot.\nExamples:\n IPL C PARM dasd\u003d1234 root\u003d/dev/dasda1\n IPL 1234 PARM savesys\u003dmylnxnss\n echo \"init\u003d/bin/bash\" \u003e /sys/firmware/reipl/ccw/parm\n\nSigned-off-by: Hendrik Brueckner \u003cbrueckner@linux.vnet.ibm.com\u003e\nSigned-off-by: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\n" }, { "commit": "773922e1dab93a62e60cfb34afadb0f66d5f12e9", "tree": "f13ea310c22080a90dcbc9580b678cbd91c44838", "parents": [ "9d92a7e1b0d095c8be96ce5e592c6c5541684631" ], "author": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Mon Jul 14 09:59:06 2008 +0200" }, "committer": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Mon Jul 14 10:02:13 2008 +0200" }, "message": "[S390] idle: remove idle notifier chain.\n\nThe idle notifier chain consists of at most one element. So there\u0027s\nno point in having a notifier chain. Remove it and directly call the\nfunction.\n\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\nSigned-off-by: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\n" }, { "commit": "9d92a7e1b0d095c8be96ce5e592c6c5541684631", "tree": "22cfca810de07a7d7f87f17a89de0ae10d462038", "parents": [ "683c5418e6ac9f40f925dab6f547a5b0a4ad43c6" ], "author": { "name": "Cornelia Huck", "email": "cornelia.huck@de.ibm.com", "time": "Mon Jul 14 09:59:05 2008 +0200" }, "committer": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Mon Jul 14 10:02:12 2008 +0200" }, "message": "[S390] cio: Add chsc subchannel driver.\n\nThis patch adds a driver for subchannels of type chsc.\n\nA device /dev/chsc is created which may be used to issue ioctls to:\n- obtain information about the machine\u0027s I/O configuration\n- dynamically change the machine\u0027s I/O configuration via\n asynchronous chsc commands\n\nSigned-off-by: Cornelia Huck \u003ccornelia.huck@de.ibm.com\u003e\nSigned-off-by: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\n" }, { "commit": "d2fec595511b5718bdb65645b3d5d99800d97943", "tree": "a94c3560fc2ad6aa89d61d646f73f4d7c1dfcc9b", "parents": [ "761cdf6aacdb76f819050f4938cdab1f4cdcb945" ], "author": { "name": "Martin Schwidefsky", "email": "schwidefsky@de.ibm.com", "time": "Mon Jul 14 09:58:56 2008 +0200" }, "committer": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Mon Jul 14 10:02:09 2008 +0200" }, "message": "[S390] stp support.\n\nAdd support for clock synchronization with the server time protocol.\n\nSigned-off-by: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\n" }, { "commit": "761cdf6aacdb76f819050f4938cdab1f4cdcb945", "tree": "b24f8709da4445f16086c9caec390bf82895f1c4", "parents": [ "63506c41986c4af9d4fd6f3490e98e335f3dc8f5" ], "author": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Mon Jul 14 09:58:55 2008 +0200" }, "committer": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Mon Jul 14 10:02:09 2008 +0200" }, "message": "[S390] initrd vs bss section clearing.\n\nIn case the initrd is located within the bss section it will be\noverwritten when the section is cleared. To prevent this just move\nthe initrd right behind the bss section if it starts within the\nsection.\nThe current code already moves the initrd if the bootmem allocator\nbitmap would overwrite it. With this patch we should be safe against\ninitrd corruptions.\n\nCc: Peter Oberparleiter \u003cpeter.oberparleiter@de.ibm.com\u003e\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\nSigned-off-by: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\n" }, { "commit": "63506c41986c4af9d4fd6f3490e98e335f3dc8f5", "tree": "6d817aedf37a004c12713a0b594387b9dadd59ea", "parents": [ "ae437a452ed20f9d13c1f17b0356201d54394efa" ], "author": { "name": "Martin Schwidefsky", "email": "schwidefsky@de.ibm.com", "time": "Mon Jul 14 09:58:54 2008 +0200" }, "committer": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Mon Jul 14 10:02:09 2008 +0200" }, "message": "[S390] Introduce user_regset accessors for s390\n\nAdd the user_regset definitions for normal and compat processes, replace\nthe dump_regs core dump cruft with the generic CORE_DUMP_USER_REGSET and\nreplace binfmt_elf32.c with the generic compat_binfmt_elf.c implementation.\n\nSigned-off-by: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\n" }, { "commit": "b4a33acb690525c5ca37e177f5cd26c62d3ef976", "tree": "dd10a6fd90ed4b1567035dbdab3e04af766ecf21", "parents": [ "b9732ca1cb2c18129d2f984b8de02db141b7b830" ], "author": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Mon Jul 14 09:57:29 2008 +0200" }, "committer": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Mon Jul 14 10:02:01 2008 +0200" }, "message": "[S390] Remove ipldelay kernel parameter.\n\nUsing the ipldelay kernel parameter leads to a crash at IPL time.\nSince this is broken since a long time it looks like nobody is using\nit anymore. So remove it instead of fixing it.\n\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\nSigned-off-by: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\n" }, { "commit": "0c3252d58c54c87ee0f8f40d840e0146a3b1d5fd", "tree": "dde81b0a0c12994b12027e7c62cdbc67c2d67884", "parents": [ "887d935a84df41f154508821c6b7d96de7dc2c41" ], "author": { "name": "Gerald Schaefer", "email": "gerald.schaefer@de.ibm.com", "time": "Mon Jul 14 09:57:27 2008 +0200" }, "committer": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Mon Jul 14 10:02:00 2008 +0200" }, "message": "[S390] make appldata compile w/o CONFIG_SWAP\n\nAvoid compile error by using EXPORT_SYMBOL_GPL(si_swapinfo) only if\nCONFIG_SWAP is set.\n\nSigned-off-by: Gerald Schaefer \u003cgerald.schaefer@de.ibm.com\u003e\nSigned-off-by: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\n" }, { "commit": "a72f0dbfd93159acdf2467e5a022b28f763061f6", "tree": "62bb51c0ab16dbd7df39c34026c2f0a66ce3cd0c", "parents": [ "3952f17ed63434cc2154c3765ff97e1d4adab042" ], "author": { "name": "Jan Glauber", "email": "jang@linux.vnet.ibm.com", "time": "Sat Jul 12 15:42:11 2008 +0800" }, "committer": { "name": "Herbert Xu", "email": "herbert@gondor.apana.org.au", "time": "Sat Jul 12 15:42:11 2008 +0800" }, "message": "crypto: s390 - Respect STFL bit\n\nBevore issuing any s390 crypto operation check whether the\nCPACF facility is enabled in the facility list. That way a\nvirtualization layer can prevent usage of the CPACF facility\nregardless of the availability of the crypto instructions.\n\nSigned-off-by: Jan Glauber \u003cjang@linux.vnet.ibm.com\u003e\nSigned-off-by: Herbert Xu \u003cherbert@gondor.apana.org.au\u003e\n" }, { "commit": "7b4c9505f2fd82b117dd015b561f723b9a5dab79", "tree": "61a9f3e32119bc7239feed026634eacf77fecd47", "parents": [ "8594698ebddeef5443b7da8258ae33b3eaca61d5" ], "author": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Thu Jul 03 09:17:55 2008 +0200" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Thu Jul 03 09:17:55 2008 +0200" }, "message": "stacktrace: export save_stack_trace[_tsk]\n\nAndrew Morton reported this against linux-next:\n\nERROR: \".save_stack_trace\" [tests/backtracetest.ko] undefined!\n\nReported-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "15c8b6c1aaaf1c4edd67e2f02e4d8e1bd1a51c0d", "tree": "3658f893c2f89ea0be4c6cc08aa11fa54476d0f4", "parents": [ "8691e5a8f691cc2a4fda0651e8d307aaba0e7d68" ], "author": { "name": "Jens Axboe", "email": "jens.axboe@oracle.com", "time": "Fri May 09 09:39:44 2008 +0200" }, "committer": { "name": "Jens Axboe", "email": "jens.axboe@oracle.com", "time": "Thu Jun 26 11:24:38 2008 +0200" }, "message": "on_each_cpu(): kill unused \u0027retry\u0027 parameter\n\nIt\u0027s not even passed on to smp_call_function() anymore, since that\nwas removed. So kill it.\n\nAcked-by: Jeremy Fitzhardinge \u003cjeremy.fitzhardinge@citrix.com\u003e\nReviewed-by: Paul E. McKenney \u003cpaulmck@linux.vnet.ibm.com\u003e\nSigned-off-by: Jens Axboe \u003cjens.axboe@oracle.com\u003e\n" }, { "commit": "8691e5a8f691cc2a4fda0651e8d307aaba0e7d68", "tree": "6cb6767064d2d43441212566da2d83dcc9a0cd8e", "parents": [ "490f5de52a87063fcb40e3b22f61b0779603ff6d" ], "author": { "name": "Jens Axboe", "email": "jens.axboe@oracle.com", "time": "Fri Jun 06 11:18:06 2008 +0200" }, "committer": { "name": "Jens Axboe", "email": "jens.axboe@oracle.com", "time": "Thu Jun 26 11:24:35 2008 +0200" }, "message": "smp_call_function: get rid of the unused nonatomic/retry argument\n\nIt\u0027s never used and the comments refer to nonatomic and retry\ninterchangably. So get rid of it.\n\nAcked-by: Jeremy Fitzhardinge \u003cjeremy.fitzhardinge@citrix.com\u003e\nSigned-off-by: Jens Axboe \u003cjens.axboe@oracle.com\u003e\n" }, { "commit": "135fe10f9fb9fba981f60c5526e37900f52c9705", "tree": "b714165532d5f77ee0bedb3b26d4b85d6bf253be", "parents": [ "b05c9e6cd939b6f79be17e9b6a23ca15a219dec2" ], "author": { "name": "Arnd Bergmann", "email": "arnd@arndb.de", "time": "Tue May 20 19:15:45 2008 +0200" }, "committer": { "name": "Jonathan Corbet", "email": "corbet@lwn.net", "time": "Fri Jun 20 14:05:55 2008 -0600" }, "message": "crypto-prng: BKL pushdown\n\nSigned-off-by: Arnd Bergmann \u003carnd@arndb.de\u003e\n" }, { "commit": "6d72b7952fa7d7c61d021398970c29afde6a4443", "tree": "31c00be8e2837e2db2e62c694421a93a9f4c79d7", "parents": [ "6360b1fbb4a939efd34fc770c2ebd927c55506e0", "066519068ad2fbe98c7f45552b1f592903a9c8c8" ], "author": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Mon Jun 16 11:24:00 2008 +0200" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Mon Jun 16 11:24:00 2008 +0200" }, "message": "Merge branch \u0027linus\u0027 into core/rodata\n" }, { "commit": "a4df1ac12dd2d2812713a5fdd56af954d1bc251d", "tree": "1cf0a68f8960892d8ff83fdb233e79013b954858", "parents": [ "2a212f699671c967dd0fad133f62e6f3e721c73d", "3c9155106d589584f67b026ec444e69c4a68d7dc" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Wed Jun 11 10:35:44 2008 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Wed Jun 11 10:35:44 2008 -0700" }, "message": "Merge branch \u0027kvm-updates-2.6.26\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm\n\n* \u0027kvm-updates-2.6.26\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm:\n KVM: MMU: Fix is_empty_shadow_page() check\n KVM: MMU: Fix printk() format string\n KVM: IOAPIC: only set remote_irr if interrupt was injected\n KVM: MMU: reschedule during shadow teardown\n KVM: VMX: Clear CR4.VMXE in hardware_disable\n KVM: migrate PIT timer\n KVM: ppc: Report bad GFNs\n KVM: ppc: Use a read lock around MMU operations, and release it on error\n KVM: ppc: Remove unmatched kunmap() call\n KVM: ppc: add lwzx/stwz emulation\n KVM: ppc: Remove duplicate function\n KVM: s390: Fix race condition in kvm_s390_handle_wait\n KVM: s390: Send program check on access error\n KVM: s390: fix interrupt delivery\n KVM: s390: handle machine checks when guest is running\n KVM: s390: fix locking order problem in enable_sie\n KVM: s390: use yield instead of schedule to implement diag 0x44\n KVM: x86 emulator: fix hypercall return value on AMD\n KVM: ia64: fix zero extending for mmio ld1/2/4 emulation in KVM\n" }, { "commit": "24d3e210c18bfedafe986ec489575cf91ac39d22", "tree": "8272be69dd6b35933f92876ef636021d5fd6feae", "parents": [ "7b439d25300dc59bba76b53eb344bb9e5a1133f2" ], "author": { "name": "Segher Boessenkool", "email": "segher@kernel.crashing.org", "time": "Tue Jun 10 10:03:23 2008 +0200" }, "committer": { "name": "Martin Schwidefsky", "email": "schwidefsky@de.ibm.com", "time": "Tue Jun 10 10:03:28 2008 +0200" }, "message": "[S390] Fix build failure in __cpu_up()\n\nThe first argument to __ctl_store() should be the array to store\nstuff in, not just the first element of that array. With the\ncurrent code in __cpu_up(), mainline GCC dies with an internal\ncompiler error. I didn\u0027t diagnose that further, but just fixed\nthe kernel bug.\n\nSigned-off-by: Segher Boessenkool \u003csegher@kernel.crashing.org\u003e\nSigned-off-by: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\nCc: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\n" }, { "commit": "ee0ddadd086e25503f81be551c43f66472300acd", "tree": "0f1606c133835abd3952af30efcee03230182139", "parents": [ "12829126aa47758608578cc5be3a5adffc3d4b09" ], "author": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Tue Jun 10 10:03:20 2008 +0200" }, "committer": { "name": "Martin Schwidefsky", "email": "schwidefsky@de.ibm.com", "time": "Tue Jun 10 10:03:27 2008 +0200" }, "message": "[S390] vmemmap: fix off-by-one bug.\n\nIf a memory range is supposed to be added to the 1:1 mapping and it\nends just below the maximum supported physical address it won\u0027t\nsucceed. This is because a test doesn\u0027t consider that the end address\nis 1 smaller than start + size.\nFix the comparison.\n\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\nSigned-off-by: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\n" }, { "commit": "148f1678f0ba7a5e79e44ff23064d4326fa145a4", "tree": "4ef7d275e0148a493562dbec0125ba11d41c69e1", "parents": [ "5e70b7f3c24468bb1635b295945edb48ecd9656a" ], "author": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Tue Jun 10 10:03:18 2008 +0200" }, "committer": { "name": "Martin Schwidefsky", "email": "schwidefsky@de.ibm.com", "time": "Tue Jun 10 10:03:26 2008 +0200" }, "message": "[S390] sparsemem: use SPARSEMEM_STATIC if !64BIT.\n\nIn case of !64BIT kernel we end up with a zero sized mem_section array.\nThis happens because NR_MEM_SECTIONS is smaller than SECTIONS_PER_ROOT\nbut we have:\n\n#define NR_SECTION_ROOTS (NR_MEM_SECTIONS / SECTIONS_PER_ROOT)\n\nand\n\nstruct mem_section *mem_section[NR_SECTION_ROOTS];\n\nSo fix this by selecting SPARSEMEM_STATIC which makes sure\nthat SECTIONS_PER_ROOT is 1.\n\nCc: Gerald Schaefer \u003cgerald.schaefer@de.ibm.com\u003e\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\nSigned-off-by: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\n" }, { "commit": "e52b2af541bcb299212a63cfa3e3231618a415be", "tree": "745f8d30f645b052cb96909148f4dfe80d952361", "parents": [ "1f0d0f094df9a570dfc26d5eb825986b7e165e1d" ], "author": { "name": "Carsten Otte", "email": "cotte@de.ibm.com", "time": "Wed May 21 13:37:44 2008 +0200" }, "committer": { "name": "Avi Kivity", "email": "avi@qumranet.com", "time": "Fri Jun 06 21:08:26 2008 +0300" }, "message": "KVM: s390: Fix race condition in kvm_s390_handle_wait\n\nThe call to add_timer was issued before local_int.lock was taken and before\ntimer_due was set to 0. If the timer expires before the lock is being taken,\nthe timer function will set timer_due to 1 and exit before the vcpu falls\nasleep. Depending on other external events, the vcpu might sleep forever.\nThis fix pulls setting timer_due to the beginning of the function before\nadd_timer, which ensures correct behavior.\n\nSigned-off-by: Carsten Otte \u003ccotte@de.ibm.com\u003e\nSigned-off-by: Avi Kivity \u003cavi@qumranet.com\u003e\n" }, { "commit": "1f0d0f094df9a570dfc26d5eb825986b7e165e1d", "tree": "4f598069f3a17c926deb70bbbd3d088d881efbfc", "parents": [ "0ff318674503ce3787ef62d84f4d948db204b268" ], "author": { "name": "Carsten Otte", "email": "cotte@de.ibm.com", "time": "Wed May 21 13:37:40 2008 +0200" }, "committer": { "name": "Avi Kivity", "email": "avi@qumranet.com", "time": "Fri Jun 06 21:08:26 2008 +0300" }, "message": "KVM: s390: Send program check on access error\n\nIf the guest accesses non-existing memory, the sie64a function returns\n-EFAULT. We must check the return value and send a program check to the\nguest if the sie instruction faulted, otherwise the guest will loop at\nthe faulting code.\n\nSigned-off-by: Christian Borntraeger \u003cborntraeger@de.ibm.com\u003e\nSigned-off-by: Carsten Otte \u003ccotte@de.ibm.com\u003e\nSigned-off-by: Avi Kivity \u003cavi@qumranet.com\u003e\n" }, { "commit": "0ff318674503ce3787ef62d84f4d948db204b268", "tree": "7e3f964df1961aa858bbaf28aa2d455d156cdcc9", "parents": [ "71cde5879f10b639506bc0b9f29a89f58b42a17e" ], "author": { "name": "Carsten Otte", "email": "cotte@de.ibm.com", "time": "Wed May 21 13:37:37 2008 +0200" }, "committer": { "name": "Avi Kivity", "email": "avi@qumranet.com", "time": "Fri Jun 06 21:08:26 2008 +0300" }, "message": "KVM: s390: fix interrupt delivery\n\nThe current code delivers pending interrupts before it checks for\nneed_resched. On a busy host, this can lead to a longer interrupt\nlatency if the interrupt is injected while the process is scheduled\naway. This patch moves delivering the interrupt _after_ schedule(),\nwhich makes more sense.\n\nSigned-off-by: Carsten Otte \u003ccotte@de.ibm.com\u003e\nSigned-off-by: Avi Kivity \u003cavi@qumranet.com\u003e\n" }, { "commit": "71cde5879f10b639506bc0b9f29a89f58b42a17e", "tree": "5e8e8da042eede41ef4b9b74fd14e959e61f5b4a", "parents": [ "74b6b522ec83f9c44fc7743f2adcb24664aa8f45" ], "author": { "name": "Christian Borntraeger", "email": "borntraeger@de.ibm.com", "time": "Wed May 21 13:37:34 2008 +0200" }, "committer": { "name": "Avi Kivity", "email": "avi@qumranet.com", "time": "Fri Jun 06 21:08:26 2008 +0300" }, "message": "KVM: s390: handle machine checks when guest is running\n\nThe low-level interrupt handler on s390 checks for _TIF_WORK_INT and\nexits the guest context, if work is pending.\nTIF_WORK_INT is defined as_TIF_SIGPENDING | _TIF_NEED_RESCHED |\n _TIF_MCCK_PENDING. Currently the sie loop checks for signals and\nreschedule, but it does not check for machine checks. That means that\nwe exit the guest context if a machine check is pending, but we do not\nhandle the machine check.\n\nSigned-off-by: Christian Borntraeger \u003cborntraeger@de.ibm.com\u003e\nCC: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\nSigned-off-by: Carsten Otte \u003ccotte@de.ibm.com\u003e\nSigned-off-by: Avi Kivity \u003cavi@qumranet.com\u003e\n" }, { "commit": "74b6b522ec83f9c44fc7743f2adcb24664aa8f45", "tree": "8e50f409eaf8b906d2fca6cf45cdbf8c7812bf83", "parents": [ "b8cee18cc75d7b9dbe6c6526dfae9ab49e84fa95" ], "author": { "name": "Christian Borntraeger", "email": "borntraeger@de.ibm.com", "time": "Wed May 21 13:37:29 2008 +0200" }, "committer": { "name": "Avi Kivity", "email": "avi@qumranet.com", "time": "Fri Jun 06 21:08:26 2008 +0300" }, "message": "KVM: s390: fix locking order problem in enable_sie\n\nThere are potential locking problem in enable_sie. We take the task_lock\nand the mmap_sem. As exit_mm uses the same locks vice versa, this triggers\na lockdep warning.\nThe second problem is that dup_mm and mmput might sleep, so we must not\nhold the task_lock at that moment.\n\nThe solution is to dup the mm unconditional and use the task_lock before and\nafterwards to check if we can use the new mm. dup_mm and mmput are called\noutside the task_lock, but we run update_mm while holding the task_lock,\nprotection us against ptrace.\n\nSigned-off-by: Christian Borntraeger \u003cborntraeger@de.ibm.com\u003e\nSigned-off-by: Carsten Otte \u003ccotte@de.ibm.com\u003e\nAcked-by: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\nSigned-off-by: Avi Kivity \u003cavi@qumranet.com\u003e\n" }, { "commit": "b8cee18cc75d7b9dbe6c6526dfae9ab49e84fa95", "tree": "9b058143e7454ced9493b1b229905f8af6d40d25", "parents": [ "33e3885de25148e00595c4dd808d6eb15db2edcf" ], "author": { "name": "Christian Borntraeger", "email": "borntraeger@de.ibm.com", "time": "Wed May 21 13:37:16 2008 +0200" }, "committer": { "name": "Avi Kivity", "email": "avi@qumranet.com", "time": "Fri Jun 06 21:08:26 2008 +0300" }, "message": "KVM: s390: use yield instead of schedule to implement diag 0x44\n\ndiag 0x44 is the common way on s390 to yield the cpu to the hypervisor.\nIt is called by the guest in cpu_relax and in the spinlock code to\nyield to other guest cpus.\n\nThis semantic is similar to yield. Lets replace the call to schedule with\nyield to make sure that current is really yielding.\n\nSigned-off-by: Christian Borntraeger \u003cborntraeger@de.ibm.com\u003e\nSigned-off-by: Carsten Otte \u003ccotte@de.ibm.com\u003e\nSigned-off-by: Avi Kivity \u003cavi@qumranet.com\u003e\n" }, { "commit": "0066ed55a9a061ed64bbc09c16f45daf0b976ac5", "tree": "839d0feb5bcac59e6ab147aa913367c0ac0195c1", "parents": [ "209fb9090f4ca5874289c9ca82991393f85c1eff" ], "author": { "name": "Martin Schwidefsky", "email": "schwidefsky@de.ibm.com", "time": "Fri May 30 10:03:35 2008 +0200" }, "committer": { "name": "Martin Schwidefsky", "email": "schwidefsky@de.ibm.com", "time": "Fri May 30 10:03:36 2008 +0200" }, "message": "[S390] Update default configuration.\n\nSigned-off-by: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\n" }, { "commit": "209fb9090f4ca5874289c9ca82991393f85c1eff", "tree": "aeb7abcc1f71c2a922501a697fda66234ac167d4", "parents": [ "4657fb8a98a4e02981a574492bbe470c147b6657" ], "author": { "name": "Martin Schwidefsky", "email": "schwidefsky@de.ibm.com", "time": "Fri May 30 10:03:34 2008 +0200" }, "committer": { "name": "Martin Schwidefsky", "email": "schwidefsky@de.ibm.com", "time": "Fri May 30 10:03:36 2008 +0200" }, "message": "[S390] disassembler: fix idte instruction format.\n\nThe correct instruction format of idte is \"idte r1,r3,r2\" with\nr1 at bit 24, r3 at bit 16 and r2 at bit 28.\n\nSigned-off-by: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\n" } ], "next": "c1bb7f31eaef6ed6b9f895b99d9ea12e6b853606" }