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Date: Thu, 3 Jun 2010 14:48:37 +0900 (JST) From: KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com> To: "Luis Claudio R. Goncalves" <lclaudio@...g.org>, LKML <linux-kernel@...r.kernel.org>, linux-mm <linux-mm@...ck.org>, Oleg Nesterov <oleg@...hat.com>, David Rientjes <rientjes@...gle.com>, Andrew Morton <akpm@...ux-foundation.org>, KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>, Nick Piggin <npiggin@...e.de> Cc: kosaki.motohiro@...fujitsu.com Subject: [mmotm 0521][PATCH 0/12] various OOM fixes for 2.6.35 Hi This patch series is collection of various OOM bugfixes. I think all of patches can send to 2.6.35. Recently, David Rientjes and Luis Claudio R. Goncalves posted other various imporovement. I'll collect such 2.6.36 items and I plan to push -mm at next week. patch lists ------------------------------------- oom: select_bad_process: check PF_KTHREAD instead of !mm to skip kthreads oom: introduce find_lock_task_mm() to fix !mm false positives oom: the points calculation of child processes must use find_lock_task_mm() too oom: __oom_kill_task() must use find_lock_task_mm() too oom: make oom_unkillable() helper function oom: remove warning for in mm-less task __oom_kill_process() oom: Fix child process iteration properly oom: dump_tasks() use find_lock_task_mm() too oom: remove PF_EXITING check completely oom: sacrifice child with highest badness score for parent oom: remove special handling for pagefault ooms oom: give current access to memory reserves if it has been killed diffstat ------------ mm/oom_kill.c | 303 ++++++++++++++++++++++++++++++-------------------------- 1 files changed, 162 insertions(+), 141 deletions(-) Changes since last post ------------------------- - Drop Luis's "give the dying task a higher priority" patch - Add "remove PF_EXITING check completely" patch - Drop Oleg's "oom: select_bad_process: PF_EXITING check should take ->mm into account" because conflict against "remove PF_EXITING check completely" - Add "oom: sacrifice child with highest badness score for parent" - Add "oom: remove special handling for pagefault ooms" - Add "oom: give current access to memory reserves if it has been killed" -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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