)]}' { "log": [ { "commit": "96d97cf03b3d68e6c857623da93acd522b2b7e1a", "tree": "f31885e66849ca2e20d9dffd72ecd556204dbb45", "parents": [ "9e094c17ee2b85130ab7b2ea37456f6867eb687a" ], "author": { "name": "Andi Kleen", "email": "ak@suse.de", "time": "Wed Jan 30 13:32:48 2008 +0100" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Wed Jan 30 13:32:48 2008 +0100" }, "message": "x86: add /proc/irq/*/spurious to dump the spurious irq debugging state\n\nThis is useful to debug problems with interrupt handlers that return\nsometimes IRQ_NONE.\n\nSigned-off-by: Andi Kleen \u003cak@suse.de\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\nSigned-off-by: Thomas Gleixner \u003ctglx@linutronix.de\u003e\n" }, { "commit": "42ee2b74140b69fa24da1c671b03c9f8019e6f62", "tree": "1a5fdf2743d90185fd9716bbaa9bdcd6140f8ae8", "parents": [ "78b599aed61a1098444558e74c93745f22eda6cb" ], "author": { "name": "Andi Kleen", "email": "ak@suse.de", "time": "Sat Jul 21 17:09:54 2007 +0200" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@woody.linux-foundation.org", "time": "Sat Jul 21 18:37:07 2007 -0700" }, "message": "x86_64: Report the pending irq if available in smp_affinity\n\nOtherwise smp_affinity would only update after the next interrupt\non x86 systems.\n\nCc: Thomas Gleixner \u003ctglx@linutronix.de\u003e\nCc: Ingo Molnar \u003cmingo@elte.hu\u003e\nSigned-off-by: Andi Kleen \u003cak@suse.de\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "25d61578daae697c4a0eb817f42a868af9824f82", "tree": "ec4ac10132f0b12a822dba6a53d05bab78ec3760", "parents": [ "3e3d32770204ea24cf71919a90d9ccfc2bd407dd" ], "author": { "name": "John Keller", "email": "jpk@sgi.com", "time": "Thu May 10 22:42:44 2007 -0700" }, "committer": { "name": "Tony Luck", "email": "tony.luck@intel.com", "time": "Fri May 11 09:35:38 2007 -0700" }, "message": "[IA64] SN: validate smp_affinity mask on intr redirect\n\nOn SN, only allow one bit to be set in the smp_affinty mask when\nredirecting an interrupt. Currently setting multiple bits is allowed, but\nonly the first bit is used in determining the CPU to redirect to. This has\ncaused confusion among some customers.\n\n[akpm@linux-foundation.org: fixes]\nSigned-off-by: John Keller \u003cjpk@sgi.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Tony Luck \u003ctony.luck@intel.com\u003e\n" }, { "commit": "d2d9433a4c84c9e7ed78d633fdbffb35d5afda17", "tree": "5a9fb2c9531bec148f21fc499d49493b5576e79c", "parents": [ "c467a388ae9f236c039d4d0f4c4be07c7deebe97" ], "author": { "name": "Dmitry Adamushko", "email": "dmitry.adamushko@gmail.com", "time": "Tue May 08 00:27:31 2007 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@woody.linux-foundation.org", "time": "Tue May 08 11:15:05 2007 -0700" }, "message": "kernel/irq/proc.c: unprotected iteration over the IRQ action list in name_unique()\n\nsetup_irq() releases a desc-\u003elock before calling register_handler_proc(), so\nthe iteration over the IRQ action list is not protected.\n\n(akpm: the check itself is still racy, but at least it probably won\u0027t oops\nnow).\n\nCc: Ingo Molnar \u003cmingo@elte.hu\u003e\nCc: Thomas Gleixner \u003ctglx@linutronix.de\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "771ee3b04eaac6184312825eb600b4c598f027a5", "tree": "f0db1cca6b9849855c1d2fd6a16828084311e03c", "parents": [ "950f4427c2ddc921164088a20f01304cf231437c" ], "author": { "name": "Thomas Gleixner", "email": "tglx@linutronix.de", "time": "Fri Feb 16 01:27:25 2007 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@woody.linux-foundation.org", "time": "Fri Feb 16 08:13:56 2007 -0800" }, "message": "[PATCH] Add a function to handle interrupt affinity setting\n\nProvide funtions to:\n - check, whether an interrupt can set the affinity\n - pin the interrupt to a given cpu\n\nNecessary for the ability to setup clocksources more flexible (e.g. use the\ndifferent HPET channels per CPU)\n\n[akpm@osdl.org: alpha build fix]\nSigned-off-by: Thomas Gleixner \u003ctglx@linutronix.de\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\nCc: john stultz \u003cjohnstul@us.ibm.com\u003e\nCc: Roman Zippel \u003czippel@linux-m68k.org\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "950f4427c2ddc921164088a20f01304cf231437c", "tree": "8fd3fb1ad045a47dbd2c6ac238c6ff1c1c5aa6c6", "parents": [ "b463fc60730bea6cdd73fec6edc6ec4658d47d37" ], "author": { "name": "Thomas Gleixner", "email": "tglx@linutronix.de", "time": "Fri Feb 16 01:27:24 2007 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@woody.linux-foundation.org", "time": "Fri Feb 16 08:13:56 2007 -0800" }, "message": "[PATCH] Add irq flag to disable balancing for an interrupt\n\nAdd a flag so we can prevent the irq balancing of an interrupt. Move the\nbits, so we have room for more :)\n\nNecessary for the ability to setup clocksources more flexible (e.g. use the\ndifferent HPET channels per CPU)\n\nSigned-off-by: Thomas Gleixner \u003ctglx@linutronix.de\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\nCc: john stultz \u003cjohnstul@us.ibm.com\u003e\nCc: Roman Zippel \u003czippel@linux-m68k.org\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "b653d081c17e26101980c858a9808740533b78b4", "tree": "907b6e6d97f30b61840cf4b1654f88a1df56945c", "parents": [ "891dcd2f7ab15e2aaad07f6925b3a53fd8d5c02f" ], "author": { "name": "Alexey Dobriyan", "email": "adobriyan@gmail.com", "time": "Sat Feb 10 01:45:54 2007 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@woody.linux-foundation.org", "time": "Sun Feb 11 10:51:32 2007 -0800" }, "message": "[PATCH] proc: remove useless (and buggy) -\u003enlink settings\n\nBug: pnx8550 code creates directory but resets -\u003enlink to 1.\n\ncreate_proc_entry() et al will correctly set -\u003enlink for you.\n\nSigned-off-by: Alexey Dobriyan \u003cadobriyan@gmail.com\u003e\nCc: Ralf Baechle \u003cralf@linux-mips.org\u003e\nCc: Benjamin Herrenschmidt \u003cbenh@kernel.crashing.org\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nCc: Jeff Dike \u003cjdike@addtoit.com\u003e\nCc: Corey Minyard \u003cminyard@acm.org\u003e\nCc: Alan Cox \u003calan@lxorguk.ukuu.org.uk\u003e\nCc: Kyle McMartin \u003ckyle@mcmartin.ca\u003e\nCc: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\nCc: Greg KH \u003cgreg@kroah.com\u003e\nCc: Ingo Molnar \u003cmingo@elte.hu\u003e\nCc: Thomas Gleixner \u003ctglx@linutronix.de\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "6e2ac66470976ad7f57e0948572669b2bdfea2d0", "tree": "aa1e9c2888bae27d96363c5458a871a4c39cbfd2", "parents": [ "aad094701c6355cb2b3d74a07ec0496f4a48c787" ], "author": { "name": "Hidetoshi Seto", "email": "seto.hidetoshi@jp.fujitsu.com", "time": "Fri Dec 08 02:35:58 2006 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@woody.osdl.org", "time": "Fri Dec 08 08:28:37 2006 -0800" }, "message": "[PATCH] CPEI gets warning at kernel/irq/migration.c:27/move_masked_irq()\n\nWhile running my MCA test (hardware error injection) on 2.6.19,\nI got some warning like following:\n\n\u003e BUG: warning at kernel/irq/migration.c:27/move_masked_irq()\n\u003e\n\u003e Call Trace:\n\u003e [\u003ca000000100013d20\u003e] show_stack+0x40/0xa0\n\u003e sp\u003de00000006b2578d0 bsp\u003de00000006b2510b0\n\u003e [\u003ca000000100013db0\u003e] dump_stack+0x30/0x60\n\u003e sp\u003de00000006b257aa0 bsp\u003de00000006b251098\n\u003e [\u003ca0000001000de430\u003e] move_masked_irq+0xb0/0x240\n\u003e sp\u003de00000006b257aa0 bsp\u003de00000006b251070\n\u003e [\u003ca0000001000de6a0\u003e] move_native_irq+0xe0/0x180\n\u003e sp\u003de00000006b257aa0 bsp\u003de00000006b251040\n\u003e [\u003ca00000010004ff50\u003e] iosapic_end_level_irq+0x30/0xe0\n\u003e sp\u003de00000006b257aa0 bsp\u003de00000006b251020\n\u003e [\u003ca0000001000d94d0\u003e] __do_IRQ+0x170/0x400\n\u003e sp\u003de00000006b257aa0 bsp\u003de00000006b250fd8\n\u003e [\u003ca0000001000116f0\u003e] ia64_handle_irq+0x1b0/0x260\n\u003e sp\u003de00000006b257aa0 bsp\u003de00000006b250fa8\n\u003e [\u003ca00000010000c3a0\u003e] ia64_leave_kernel+0x0/0x280\n\u003e sp\u003de00000006b257aa0 bsp\u003de00000006b250fa8\n\u003e [\u003ca000000100690cf0\u003e] _spin_unlock_irqrestore+0x30/0x60\n\u003e sp\u003de00000006b257c70 bsp\u003de00000006b250f90\n\nIt comes from:\n\n[kernel/irq/migration.c]\n 26 if (CHECK_IRQ_PER_CPU(desc-\u003estatus)) {\n 27 WARN_ON(1);\n 28 return;\n 29 }\n\nBy putting some printk in kernel, I found that irqbalance is trying to\nmove CPEI which is handled as PER_CPU irq. That\u0027s why.\n\nCPEI(Corrected Platform Error Interrupt) is ia64 specific irq, is\nallowed to pin to particular processor which selected by the platform, and\neven it is PER_CPU but it has set_affinity handler (\u003diosapic_set_affinity)\nas same as other IO-SAPIC-level interrupts. (I don\u0027t know why, but\nI guess that there would be typical situation where the handler for\nmigration is needed, such as hotplug - the processor going to be\noffline/hot-removed.)\n\nTo shut up this warning, there are 2 way at least:\n a) fix CPEI stuff\n b) prohibit setting affinity to PER_CPU irq\n\nI\u0027m not sure what stuff of CPEI need to be fixed, but I think that\nreturning error to attempting move PER_CPU irq is useful for all\napplications since it will never work.\n\nFollowing small patch takes b) style.\nIt works, the warning disappeared and irqbalance still runs well.\n\nSigned-off-by: Hidetoshi Seto \u003cseto.hidetoshi@jp.fujitsu.com\u003e\nCc: Arjan van de Ven \u003carjan@infradead.org\u003e\nAcked-by: Ingo Molnar \u003cmingo@elte.hu\u003e\nAcked-by: Thomas Gleixner \u003ctglx@linutronix.de\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "01a3ee2b203e511e20f98b85a9172fd32c53e87c", "tree": "0dd90d81dc86f231828af23bdb97522405b06cab", "parents": [ "39484e53bb00f55b6303a908070db133608ef2a5" ], "author": { "name": "Reinette Chatre", "email": "reinette.chatre@linux.intel.com", "time": "Wed Oct 11 01:21:55 2006 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Wed Oct 11 11:14:22 2006 -0700" }, "message": "[PATCH] bitmap: parse input from kernel and user buffers\n\nlib/bitmap.c:bitmap_parse() is a library function that received as input a\nuser buffer. This seemed to have originated from the way the write_proc\nfunction of the /proc filesystem operates.\n\nThis has been reworked to not use kmalloc and eliminates a lot of\nget_user() overhead by performing one access_ok before using __get_user().\n\nWe need to test if we are in kernel or user space (is_user) and access the\nbuffer differently. We cannot use __get_user() to access kernel addresses\nin all cases, for example in architectures with separate address space for\nkernel and user.\n\nThis function will be useful for other uses as well; for example, taking\ninput for /sysfs instead of /proc, so it was changed to accept kernel\nbuffers. We have this use for the Linux UWB project, as part as the\nupcoming bandwidth allocator code.\n\nOnly a few routines used this function and they were changed too.\n\nSigned-off-by: Reinette Chatre \u003creinette.chatre@linux.intel.com\u003e\nSigned-off-by: Inaky Perez-Gonzalez \u003cinaky@linux.intel.com\u003e\nCc: Paul Jackson \u003cpj@sgi.com\u003e\nCc: Joe Korty \u003cjoe.korty@ccur.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "f1c2662cbc6a0a9772655649bdf579803d33470b", "tree": "ab6d0cc97527941e038edf0532f3917fca0953f8", "parents": [ "e76de9f8eb67b7acc1cc6f28c4be8583adf0a90c" ], "author": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Thu Jun 29 02:24:57 2006 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Thu Jun 29 10:26:25 2006 -0700" }, "message": "[PATCH] genirq: cleanup: no_irq_type -\u003e no_irq_chip rename\n\nRename no_irq_type to no_irq_chip.\n\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "4a733ee12618cf3ec25cbc337a5e0ba3ad5d7fb6", "tree": "efee6dfbfcfd08fbe1f2462afb299aeb5624354b", "parents": [ "71d218b75fa91219c6bd310fbdd257dfbcac6c88" ], "author": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Thu Jun 29 02:24:42 2006 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Thu Jun 29 10:26:22 2006 -0700" }, "message": "[PATCH] genirq: cleanup: merge irq_dir[], smp_affinity_entry[] into irq_desc[]\n\nConsolidation: remove the irq_dir[NR_IRQS] and the smp_affinity_entry[NR_IRQS]\narrays and move them into the irq_desc[] array.\n\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\nSigned-off-by: Thomas Gleixner \u003ctglx@linutronix.de\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "a53da52fd743fd637637572838c0a7af23a2d038", "tree": "b62c205b609356db5bca378c6d04d6d899bfd499", "parents": [ "74ffd553a3a7fbae34be70b751852d5b6fe5acac" ], "author": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Thu Jun 29 02:24:38 2006 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Thu Jun 29 10:26:22 2006 -0700" }, "message": "[PATCH] genirq: cleanup: merge irq_affinity[] into irq_desc[]\n\nConsolidation: remove the irq_affinity[NR_IRQS] array and move it into the\nirq_desc[NR_IRQS].affinity field.\n\n[akpm@osdl.org: sparc64 build fix]\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\nSigned-off-by: Thomas Gleixner \u003ctglx@linutronix.de\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "d1bef4ed5faf7d9872337b33c4269e45ae1bf960", "tree": "a88c58e3102396382e9137a25a884af14421f6a6", "parents": [ "cfb9e32f2ff32ef5265c1c80fe68dd1a7f03a604" ], "author": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Thu Jun 29 02:24:36 2006 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Thu Jun 29 10:26:21 2006 -0700" }, "message": "[PATCH] genirq: rename desc-\u003ehandler to desc-\u003echip\n\nThis patch-queue improves the generic IRQ layer to be truly generic, by adding\nvarious abstractions and features to it, without impacting existing\nfunctionality.\n\nWhile the queue can be best described as \"fix and improve everything in the\ngeneric IRQ layer that we could think of\", and thus it consists of many\nsmaller features and lots of cleanups, the one feature that stands out most is\nthe new \u0027irq chip\u0027 abstraction.\n\nThe irq-chip abstraction is about describing and coding and IRQ controller\ndriver by mapping its raw hardware capabilities [and quirks, if needed] in a\nstraightforward way, without having to think about \"IRQ flow\"\n(level/edge/etc.) type of details.\n\nThis stands in contrast with the current \u0027irq-type\u0027 model of genirq\narchitectures, which \u0027mixes\u0027 raw hardware capabilities with \u0027flow\u0027 details.\nThe patchset supports both types of irq controller designs at once, and\nconverts i386 and x86_64 to the new irq-chip design.\n\nAs a bonus side-effect of the irq-chip approach, chained interrupt controllers\n(master/slave PIC constructs, etc.) are now supported by design as well.\n\nThe end result of this patchset intends to be simpler architecture-level code\nand more consolidation between architectures.\n\nWe reused many bits of code and many concepts from Russell King\u0027s ARM IRQ\nlayer, the merging of which was one of the motivations for this patchset.\n\nThis patch:\n\nrename desc-\u003ehandler to desc-\u003echip.\n\nOriginally i did not want to do this, because it\u0027s a big patch. But having\nboth \"desc-\u003ehandler\", \"desc-\u003ehandle_irq\" and \"action-\u003ehandler\" caused a\nlarge degree of confusion and made the code appear alot less clean than it\ntruly is.\n\nI have also attempted a dual approach as well by introducing a\ndesc-\u003echip alias - but that just wasnt robust enough and broke\nfrequently.\n\nSo lets get over with this quickly. The conversion was done automatically\nvia scripts and converts all the code in the kernel.\n\nThis renaming patch is the first one amongst the patches, so that the\nremaining patches can stay flexible and can be merged and split up\nwithout having some big monolithic patch act as a merge barrier.\n\n[akpm@osdl.org: build fix]\n[akpm@osdl.org: another build fix]\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\nSigned-off-by: Thomas Gleixner \u003ctglx@linutronix.de\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "1b61b910e99059abdd54c93aa70e84e076e33d16", "tree": "fe2cd431dc39521a0f2d30e22c9bd3eb3e1bc317", "parents": [ "afa024c3dbccf026e45121f4b9de54cda48edbea" ], "author": { "name": "Zhang Yanmin", "email": "yanmin.zhang@intel.com", "time": "Fri Jun 23 02:04:22 2006 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Fri Jun 23 07:42:57 2006 -0700" }, "message": "[PATCH] x86: kernel irq balance doesn\u0027t work\n\nOn i386, kernel irq balance doesn\u0027t work.\n\n1) In function do_irq_balance, after kernel finds the min_loaded cpu but\n before calling set_pending_irq to really pin the selected_irq to the\n target cpu, kernel does a cpus_and with irq_affinity[selected_irq].\n Later on, when the irq is acked, kernel would calls\n move_native_irq\u003d\u003edesc-\u003ehandler-\u003eset_affinity to change the irq affinity.\n However, every function pointed by\n hw_interrupt_type-\u003eset_affinity(unsigned int irq, cpumask_t cpumask)\n always changes irq_affinity[irq] to cpumask. Next time when recalling\n do_irq_balance, it has to do cpu_ands again with\n irq_affinity[selected_irq], but irq_affinity[selected_irq] already\n becomes one cpu selected by the first irq balance.\n\n2) Function balance_irq in file arch/i386/kernel/io_apic.c has the same\n issue.\n\n[akpm@osdl.org: cleanups]\nSigned-off-by: Zhang Yanmin \u003cyanmin.zhang@intel.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "97a41e26124330e41aa10ef88cd1711bc3d17460", "tree": "1546db361efaf926c7a970e3ec6044ea8d4b6f4c", "parents": [ "b7b4d7a4666454b40b45a853bd1d296af37a85f0" ], "author": { "name": "Adrian Bunk", "email": "bunk@stusta.de", "time": "Sun Jan 08 01:02:17 2006 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Sun Jan 08 20:13:48 2006 -0800" }, "message": "[PATCH] kernel/: small cleanups\n\nThis patch contains the following cleanups:\n- make needlessly global functions static\n- every file should include the headers containing the prototypes for\n it\u0027s global functions\n\nSigned-off-by: Adrian Bunk \u003cbunk@stusta.de\u003e\nAcked-by: \"Paul E. McKenney\" \u003cpaulmck@us.ibm.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "eee45269b0f5979c70bc151c6c2f4e5f4f5ababe", "tree": "a8ed14ee532ea8dabc1010d540542eea1d620540", "parents": [ "1fa744e6e91a895750b9980d13fcfc5791a0cd91" ], "author": { "name": "Ivan Kokshaysky", "email": "ink@jurassic.park.msu.ru", "time": "Fri Jan 06 00:12:21 2006 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Fri Jan 06 08:33:40 2006 -0800" }, "message": "[PATCH] Alpha: convert to generic irq framework (generic part)\n\nThanks to Christoph for doing most of the work.\n\nThis allows automatic SMP IRQ affinity assignment other than default \"all\ninterrupts on all CPUs\" which is rather expensive. This might be useful if\nthe hardware can be programmed to distribute interrupts among different\nCPUs, like Alpha does.\n\nSigned-off-by: Ivan Kokshaysky \u003cink@jurassic.park.msu.ru\u003e\nCc: Christoph Hellwig \u003chch@lst.de\u003e\nCc: Richard Henderson \u003crth@twiddle.net\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "54d5d42404e7705cf3804593189e963350d470e5", "tree": "7cf8a7fce163b19672193d8cf4ef6a7f6c131d9e", "parents": [ "f63ed39c578a2a2d067356a85ce7c28a7c795d8a" ], "author": { "name": "Ashok Raj", "email": "ashok.raj@intel.com", "time": "Tue Sep 06 15:16:15 2005 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Wed Sep 07 16:57:15 2005 -0700" }, "message": "[PATCH] x86/x86_64: deferred handling of writes to /proc/irqxx/smp_affinity\n\nWhen handling writes to /proc/irq, current code is re-programming rte\nentries directly. This is not recommended and could potentially cause\nchipset\u0027s to lockup, or cause missing interrupts.\n\nCONFIG_IRQ_BALANCE does this correctly, where it re-programs only when the\ninterrupt is pending. The same needs to be done for /proc/irq handling as well.\nOtherwise user space irq balancers are really not doing the right thing.\n\n- Changed pending_irq_balance_cpumask to pending_irq_migrate_cpumask for\n lack of a generic name.\n- added move_irq out of IRQ_BALANCE, and added this same to X86_64\n- Added new proc handler for write, so we can do deferred write at irq\n handling time.\n- Display of /proc/irq/XX/smp_affinity used to display CPU_MASKALL, instead\n it now shows only active cpu masks, or exactly what was set.\n- Provided a common move_irq implementation, instead of duplicating\n when using generic irq framework.\n\nTested on i386/x86_64 and ia64 with CONFIG_PCI_MSI turned on and off.\nTested UP builds as well.\n\nMSI testing: tbd: I have cards, need to look for a x-over cable, although I\ndid test an earlier version of this patch. Will test in a couple days.\n\nSigned-off-by: Ashok Raj \u003cashok.raj@intel.com\u003e\nAcked-by: Zwane Mwaikambo \u003czwane@holomorphy.com\u003e\nGrudgingly-acked-by: Andi Kleen \u003cak@muc.de\u003e\nSigned-off-by: Coywolf Qi Hunt \u003ccoywolf@lovecn.org\u003e\nSigned-off-by: Ashok Raj \u003cashok.raj@intel.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "tree": "0bba044c4ce775e45a88a51686b5d9f90697ea9d", "parents": [], "author": { "name": "Linus Torvalds", "email": "torvalds@ppc970.osdl.org", "time": "Sat Apr 16 15:20:36 2005 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@ppc970.osdl.org", "time": "Sat Apr 16 15:20:36 2005 -0700" }, "message": "Linux-2.6.12-rc2\n\nInitial git repository build. I\u0027m not bothering with the full history,\neven though we have it. We can create a separate \"historical\" git\narchive of that later if we want to, and in the meantime it\u0027s about\n3.2GB when imported into git - space that would just make the early\ngit days unnecessarily complicated, when we don\u0027t have a lot of good\ninfrastructure for it.\n\nLet it rip!\n" } ] }