From: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> To: Oleg Nesterov <oleg@redhat.com> Cc: kosaki.motohiro@jp.fujitsu.com, Andrew Morton <akpm@linux-foundation.org>, Linus Torvalds <torvalds@linux-foundation.org>, LKML <linux-kernel@vger.kernel.org>, linux-mm <linux-mm@kvack.org>, pageexec@freemail.hu, Solar Designer <solar@openwall.com>, Eugene Teo <eteo@redhat.com>, Brad Spengler <spender@grsecurity.net>, Roland McGrath <roland@redhat.com> Subject: Re: [resend][PATCH 4/4] oom: don't ignore rss in nascent mm Date: Mon, 29 Nov 2010 14:25:31 +0900 (JST) [thread overview] Message-ID: <20101129093803.829F.A69D9226@jp.fujitsu.com> (raw) In-Reply-To: <20101125193659.GA14510@redhat.com> > On 11/25, Oleg Nesterov wrote: > > > > Great! I'll send the patch tomorrow. > > > > Even if you prefer another fix for 2.6.37/stable, I'd like to see > > your review to know if it is correct or not (for backporting). > > OK, what do you think about the patch below? Great. Thanks a lot. > > Seems to work, with this patch the test-case doesn't kill the > system (sysctl_oom_kill_allocating_task == 0). > > I didn't dare to change !CONFIG_MMU case, I do not know how to > test it. > > The patch is not complete, compat_copy_strings() needs changes. > But, shouldn't it use get_arg_page() too? Otherwise, where do > we check RLIMIT_STACK? > Because NOMMU doesn't have variable length argv. Instead it is still using MAX_ARG_STRLEN as old MMU code. 32 pages hard coded argv limitation naturally prevent this nascent mm issue. > The patch asks for the cleanups. In particular, I think exec_mmap() > should accept bprm, not mm. But I'd prefer to do this later. > > Oleg. General request. Please consider to keep Brad's reported-by tag. > > include/linux/binfmts.h | 1 + > fs/exec.c | 28 ++++++++++++++++++++++++++-- > 2 files changed, 27 insertions(+), 2 deletions(-) > > --- K/include/linux/binfmts.h~acct_exec_mem 2010-08-19 11:35:00.000000000 +0200 > +++ K/include/linux/binfmts.h 2010-11-25 20:19:33.000000000 +0100 > @@ -33,6 +33,7 @@ struct linux_binprm{ > # define MAX_ARG_PAGES 32 > struct page *page[MAX_ARG_PAGES]; > #endif > + unsigned long vma_pages; > struct mm_struct *mm; > unsigned long p; /* current top of mem */ > unsigned int > --- K/fs/exec.c~acct_exec_mem 2010-11-25 15:16:56.000000000 +0100 > +++ K/fs/exec.c 2010-11-25 20:20:49.000000000 +0100 > @@ -162,6 +162,25 @@ out: > return error; > } > > +static void acct_arg_size(struct linux_binprm *bprm, unsigned long pages) Please move this function into #ifdef CONFIG_MMU. nommu code doesn't use it. > +{ > + struct mm_struct *mm = current->mm; > + long diff = pages - bprm->vma_pages; I prefer to cast signed before assignment. It's safer more. > + > + if (!mm || !diff) > + return; > + > + bprm->vma_pages += diff; > + > +#ifdef SPLIT_RSS_COUNTING > + add_mm_counter(mm, MM_ANONPAGES, diff); > +#else > + spin_lock(&mm->page_table_lock); > + add_mm_counter(mm, MM_ANONPAGES, diff); > + spin_unlock(&mm->page_table_lock); > +#endif OK, looks good. > +} > + > #ifdef CONFIG_MMU > > static struct page *get_arg_page(struct linux_binprm *bprm, unsigned long pos, > @@ -186,6 +205,8 @@ static struct page *get_arg_page(struct > unsigned long size = bprm->vma->vm_end - bprm->vma->vm_start; > struct rlimit *rlim; > > + acct_arg_size(bprm, size / PAGE_SIZE); > + > /* > * We've historically supported up to 32 pages (ARG_MAX) > * of argument strings even with small stacks > @@ -1003,6 +1024,7 @@ int flush_old_exec(struct linux_binprm * > /* > * Release all of the old mmap stuff > */ > + acct_arg_size(bprm, 0); Why do we need this unacct here? I mean 1) if exec_mmap() is success, we don't need unaccount at all 2) if exec_mmap() is failure, an epilogue of do_execve() does unaccount thing. > retval = exec_mmap(bprm->mm); > if (retval) > goto out; > @@ -1426,8 +1448,10 @@ int do_execve(const char * filename, > return retval; > > out: > - if (bprm->mm) > - mmput (bprm->mm); > + if (bprm->mm) { > + acct_arg_size(bprm, 0); > + mmput(bprm->mm); > + } > > out_file: > if (bprm->file) { >
WARNING: multiple messages have this Message-ID (diff)
From: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> To: Oleg Nesterov <oleg@redhat.com> Cc: kosaki.motohiro@jp.fujitsu.com, Andrew Morton <akpm@linux-foundation.org>, Linus Torvalds <torvalds@linux-foundation.org>, LKML <linux-kernel@vger.kernel.org>, linux-mm <linux-mm@kvack.org>, pageexec@freemail.hu, Solar Designer <solar@openwall.com>, Eugene Teo <eteo@redhat.com>, Brad Spengler <spender@grsecurity.net>, Roland McGrath <roland@redhat.com> Subject: Re: [resend][PATCH 4/4] oom: don't ignore rss in nascent mm Date: Mon, 29 Nov 2010 14:25:31 +0900 (JST) [thread overview] Message-ID: <20101129093803.829F.A69D9226@jp.fujitsu.com> (raw) In-Reply-To: <20101125193659.GA14510@redhat.com> > On 11/25, Oleg Nesterov wrote: > > > > Great! I'll send the patch tomorrow. > > > > Even if you prefer another fix for 2.6.37/stable, I'd like to see > > your review to know if it is correct or not (for backporting). > > OK, what do you think about the patch below? Great. Thanks a lot. > > Seems to work, with this patch the test-case doesn't kill the > system (sysctl_oom_kill_allocating_task == 0). > > I didn't dare to change !CONFIG_MMU case, I do not know how to > test it. > > The patch is not complete, compat_copy_strings() needs changes. > But, shouldn't it use get_arg_page() too? Otherwise, where do > we check RLIMIT_STACK? > Because NOMMU doesn't have variable length argv. Instead it is still using MAX_ARG_STRLEN as old MMU code. 32 pages hard coded argv limitation naturally prevent this nascent mm issue. > The patch asks for the cleanups. In particular, I think exec_mmap() > should accept bprm, not mm. But I'd prefer to do this later. > > Oleg. General request. Please consider to keep Brad's reported-by tag. > > include/linux/binfmts.h | 1 + > fs/exec.c | 28 ++++++++++++++++++++++++++-- > 2 files changed, 27 insertions(+), 2 deletions(-) > > --- K/include/linux/binfmts.h~acct_exec_mem 2010-08-19 11:35:00.000000000 +0200 > +++ K/include/linux/binfmts.h 2010-11-25 20:19:33.000000000 +0100 > @@ -33,6 +33,7 @@ struct linux_binprm{ > # define MAX_ARG_PAGES 32 > struct page *page[MAX_ARG_PAGES]; > #endif > + unsigned long vma_pages; > struct mm_struct *mm; > unsigned long p; /* current top of mem */ > unsigned int > --- K/fs/exec.c~acct_exec_mem 2010-11-25 15:16:56.000000000 +0100 > +++ K/fs/exec.c 2010-11-25 20:20:49.000000000 +0100 > @@ -162,6 +162,25 @@ out: > return error; > } > > +static void acct_arg_size(struct linux_binprm *bprm, unsigned long pages) Please move this function into #ifdef CONFIG_MMU. nommu code doesn't use it. > +{ > + struct mm_struct *mm = current->mm; > + long diff = pages - bprm->vma_pages; I prefer to cast signed before assignment. It's safer more. > + > + if (!mm || !diff) > + return; > + > + bprm->vma_pages += diff; > + > +#ifdef SPLIT_RSS_COUNTING > + add_mm_counter(mm, MM_ANONPAGES, diff); > +#else > + spin_lock(&mm->page_table_lock); > + add_mm_counter(mm, MM_ANONPAGES, diff); > + spin_unlock(&mm->page_table_lock); > +#endif OK, looks good. > +} > + > #ifdef CONFIG_MMU > > static struct page *get_arg_page(struct linux_binprm *bprm, unsigned long pos, > @@ -186,6 +205,8 @@ static struct page *get_arg_page(struct > unsigned long size = bprm->vma->vm_end - bprm->vma->vm_start; > struct rlimit *rlim; > > + acct_arg_size(bprm, size / PAGE_SIZE); > + > /* > * We've historically supported up to 32 pages (ARG_MAX) > * of argument strings even with small stacks > @@ -1003,6 +1024,7 @@ int flush_old_exec(struct linux_binprm * > /* > * Release all of the old mmap stuff > */ > + acct_arg_size(bprm, 0); Why do we need this unacct here? I mean 1) if exec_mmap() is success, we don't need unaccount at all 2) if exec_mmap() is failure, an epilogue of do_execve() does unaccount thing. > retval = exec_mmap(bprm->mm); > if (retval) > goto out; > @@ -1426,8 +1448,10 @@ int do_execve(const char * filename, > return retval; > > out: > - if (bprm->mm) > - mmput (bprm->mm); > + if (bprm->mm) { > + acct_arg_size(bprm, 0); > + mmput(bprm->mm); > + } > > out_file: > if (bprm->file) { > -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom policy in Canada: sign http://dissolvethecrtc.ca/ Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next prev parent reply other threads:[~2010-11-29 5:25 UTC|newest] Thread overview: 218+ messages / expand[flat|nested] mbox.gz Atom feed top 2010-10-25 3:26 [resend][PATCH 1/4] oom: remove totalpage normalization from oom_badness() KOSAKI Motohiro 2010-10-25 3:26 ` KOSAKI Motohiro 2010-10-25 3:27 ` [resend][PATCH 2/4] Revert "oom: deprecate oom_adj tunable" KOSAKI Motohiro 2010-10-25 3:27 ` KOSAKI Motohiro 2010-10-25 20:40 ` David Rientjes 2010-10-25 20:40 ` David Rientjes 2010-10-26 13:01 ` KOSAKI Motohiro 2010-10-26 13:01 ` KOSAKI Motohiro 2010-10-26 19:37 ` David Rientjes 2010-10-26 19:37 ` David Rientjes 2010-11-01 7:06 ` KOSAKI Motohiro 2010-11-01 7:06 ` KOSAKI Motohiro 2010-11-01 19:36 ` David Rientjes 2010-11-01 19:36 ` David Rientjes 2010-11-09 2:26 ` KOSAKI Motohiro 2010-11-09 2:26 ` KOSAKI Motohiro 2010-11-09 3:28 ` KOSAKI Motohiro 2010-11-09 3:28 ` KOSAKI Motohiro 2010-11-15 0:24 ` KOSAKI Motohiro 2010-11-15 0:24 ` KOSAKI Motohiro 2010-11-15 9:59 ` David Rientjes 2010-11-15 9:59 ` David Rientjes 2010-11-09 23:33 ` David Rientjes 2010-11-09 23:33 ` David Rientjes 2010-11-09 23:35 ` Alan Cox 2010-11-09 23:35 ` Alan Cox 2010-11-09 23:48 ` David Rientjes 2010-11-09 23:48 ` David Rientjes 2010-11-09 23:55 ` [patch] oom: document obsolete oom_adj tunable David Rientjes 2010-11-09 23:55 ` David Rientjes 2010-11-15 0:22 ` KOSAKI Motohiro 2010-11-15 0:22 ` KOSAKI Motohiro 2010-11-15 10:38 ` David Rientjes 2010-11-15 10:38 ` David Rientjes 2010-11-23 7:16 ` KOSAKI Motohiro 2010-11-23 7:16 ` KOSAKI Motohiro 2010-11-14 5:07 ` [resend][PATCH 2/4] Revert "oom: deprecate oom_adj tunable" KOSAKI Motohiro 2010-11-14 5:07 ` KOSAKI Motohiro 2010-11-14 21:39 ` David Rientjes 2010-11-14 21:39 ` David Rientjes 2010-11-23 7:16 ` KOSAKI Motohiro 2010-11-23 7:16 ` KOSAKI Motohiro 2010-11-28 1:41 ` David Rientjes 2010-11-28 1:41 ` David Rientjes 2010-11-30 13:03 ` KOSAKI Motohiro 2010-11-30 13:03 ` KOSAKI Motohiro 2010-11-30 20:07 ` David Rientjes 2010-11-30 20:07 ` David Rientjes 2010-10-25 3:28 ` [resend][PATCH 3/4] move cred_guard_mutex from task_struct to signal_struct KOSAKI Motohiro 2010-10-25 3:28 ` KOSAKI Motohiro 2010-10-25 17:26 ` Roland McGrath 2010-10-25 17:26 ` Roland McGrath 2010-10-25 17:42 ` Oleg Nesterov 2010-10-25 17:42 ` Oleg Nesterov 2010-10-25 17:51 ` Roland McGrath 2010-10-25 17:51 ` Roland McGrath 2010-10-26 13:04 ` KOSAKI Motohiro 2010-10-26 13:04 ` KOSAKI Motohiro 2010-10-26 13:18 ` Roland McGrath 2010-10-26 13:18 ` Roland McGrath 2010-10-25 3:29 ` [resend][PATCH 4/4] oom: don't ignore rss in nascent mm KOSAKI Motohiro 2010-10-25 3:29 ` KOSAKI Motohiro 2010-10-25 11:28 ` pageexec 2010-10-25 11:28 ` pageexec 2010-10-26 7:25 ` KOSAKI Motohiro 2010-10-26 7:25 ` KOSAKI Motohiro 2010-11-23 14:34 ` Oleg Nesterov 2010-11-23 14:34 ` Oleg Nesterov 2010-11-24 0:24 ` KOSAKI Motohiro 2010-11-24 0:24 ` KOSAKI Motohiro 2010-11-24 11:09 ` Oleg Nesterov 2010-11-24 11:09 ` Oleg Nesterov 2010-11-25 11:06 ` KOSAKI Motohiro 2010-11-25 11:06 ` KOSAKI Motohiro 2010-11-25 14:02 ` Oleg Nesterov 2010-11-25 14:02 ` Oleg Nesterov 2010-11-25 19:36 ` Oleg Nesterov 2010-11-25 19:36 ` Oleg Nesterov 2010-11-29 5:25 ` KOSAKI Motohiro [this message] 2010-11-29 5:25 ` KOSAKI Motohiro 2010-11-29 11:33 ` Oleg Nesterov 2010-11-29 11:33 ` Oleg Nesterov 2010-11-29 18:23 ` Oleg Nesterov 2010-11-29 18:23 ` Oleg Nesterov 2010-11-30 19:54 ` [PATCH 0/2] exec: more excessive argument size fixes for 2.6.37/stable Oleg Nesterov 2010-11-30 19:54 ` Oleg Nesterov 2010-11-30 19:55 ` [PATCH 1/2] exec: make argv/envp memory visible to oom-killer Oleg Nesterov 2010-11-30 19:55 ` Oleg Nesterov 2010-12-01 0:12 ` KOSAKI Motohiro 2010-12-01 0:12 ` KOSAKI Motohiro 2010-12-01 18:07 ` Oleg Nesterov 2010-12-01 18:07 ` Oleg Nesterov 2010-11-30 19:56 ` [PATCH 2/2] exec: copy-and-paste the fixes into compat_do_execve() paths Oleg Nesterov 2010-11-30 19:56 ` Oleg Nesterov 2010-12-01 3:04 ` KOSAKI Motohiro 2010-12-01 3:04 ` KOSAKI Motohiro 2010-11-30 20:00 ` [PATCH 0/4] exec: unify compat/non-compat code Oleg Nesterov 2010-11-30 20:00 ` Oleg Nesterov 2010-11-30 20:00 ` [PATCH 1/4] exec: introduce get_arg_ptr() helper Oleg Nesterov 2010-11-30 20:00 ` Oleg Nesterov 2010-11-30 20:01 ` [PATCH 2/4] exec: introduce "bool compat" argument Oleg Nesterov 2010-11-30 20:01 ` Oleg Nesterov 2010-11-30 20:01 ` [PATCH 3/4] exec: unify compat_do_execve() code Oleg Nesterov 2010-11-30 20:01 ` Oleg Nesterov 2010-12-01 17:37 ` (No subject header) Milton Miller 2010-12-01 17:37 ` Milton Miller 2010-12-01 18:27 ` Oleg Nesterov 2010-12-01 18:27 ` Oleg Nesterov 2011-02-25 17:52 ` [PATCH 0/4 RESEND] exec: unify compat/non-compat code Oleg Nesterov 2011-02-25 17:52 ` Oleg Nesterov 2011-02-25 17:52 ` [PATCH 1/5] exec: introduce get_arg_ptr() helper Oleg Nesterov 2011-02-25 17:52 ` Oleg Nesterov 2011-02-25 17:52 ` [PATCH 2/5] exec: introduce "bool compat" argument Oleg Nesterov 2011-02-25 17:52 ` Oleg Nesterov 2011-02-25 18:57 ` Linus Torvalds 2011-02-25 18:57 ` Linus Torvalds 2011-02-26 12:37 ` Oleg Nesterov 2011-02-26 12:37 ` Oleg Nesterov 2011-02-25 17:53 ` [PATCH 3/5] exec: unify compat_do_execve() code Oleg Nesterov 2011-02-25 17:53 ` Oleg Nesterov 2011-02-25 19:10 ` Linus Torvalds 2011-02-25 19:10 ` Linus Torvalds 2011-02-26 12:37 ` Oleg Nesterov 2011-02-26 12:37 ` Oleg Nesterov 2011-02-26 12:57 ` Oleg Nesterov 2011-02-26 12:57 ` Oleg Nesterov 2011-02-26 15:55 ` Linus Torvalds 2011-02-26 15:55 ` Linus Torvalds 2011-02-26 17:44 ` Oleg Nesterov 2011-02-26 17:44 ` Oleg Nesterov 2011-03-01 20:47 ` [PATCH v2 0/5] exec: unify native/compat code Oleg Nesterov 2011-03-01 20:47 ` Oleg Nesterov 2011-03-01 20:48 ` [PATCH v2 1/5] exec: introduce get_arg_ptr() helper Oleg Nesterov 2011-03-01 20:48 ` Oleg Nesterov 2011-03-01 20:48 ` [PATCH v2 2/5] exec: introduce "bool compat" argument Oleg Nesterov 2011-03-01 20:48 ` Oleg Nesterov 2011-03-01 20:48 ` [PATCH v2 3/5] exec: introduce conditional_user_ptr_t Oleg Nesterov 2011-03-01 20:48 ` Oleg Nesterov 2011-03-01 20:49 ` [PATCH v2 4/5] exec: unify do_execve/compat_do_execve code Oleg Nesterov 2011-03-01 20:49 ` Oleg Nesterov 2011-03-01 20:49 ` [PATCH v2 5/5] exec: document acct_arg_size() Oleg Nesterov 2011-03-01 20:49 ` Oleg Nesterov 2011-03-01 21:39 ` [PATCH v2 0/5] exec: unify native/compat code Linus Torvalds 2011-03-01 21:39 ` Linus Torvalds 2011-03-02 16:26 ` [PATCH v3 0/4] " Oleg Nesterov 2011-03-02 16:26 ` Oleg Nesterov 2011-03-02 16:27 ` [PATCH v3 1/4] exec: introduce get_arg_ptr() helper Oleg Nesterov 2011-03-02 16:27 ` Oleg Nesterov 2011-03-03 3:01 ` KOSAKI Motohiro 2011-03-03 3:01 ` KOSAKI Motohiro 2011-03-03 15:47 ` Oleg Nesterov 2011-03-03 15:47 ` Oleg Nesterov 2011-03-03 16:07 ` Linus Torvalds 2011-03-03 16:07 ` Linus Torvalds 2011-03-05 20:30 ` [PATCH v4 0/4] exec: unify native/compat code Oleg Nesterov 2011-03-05 20:30 ` Oleg Nesterov 2011-03-05 20:31 ` [PATCH v4 1/4] exec: introduce get_user_arg_ptr() helper Oleg Nesterov 2011-03-05 20:31 ` Oleg Nesterov 2011-03-05 20:31 ` [PATCH v4 2/4] exec: introduce struct user_arg_ptr Oleg Nesterov 2011-03-05 20:31 ` Oleg Nesterov 2011-03-05 20:31 ` [PATCH v4 3/4] exec: unify do_execve/compat_do_execve code Oleg Nesterov 2011-03-05 20:31 ` Oleg Nesterov 2011-03-05 20:52 ` Linus Torvalds 2011-03-05 20:52 ` Linus Torvalds 2011-03-05 21:20 ` Oleg Nesterov 2011-03-05 21:20 ` Oleg Nesterov 2011-03-05 20:31 ` [PATCH v4 4/4] exec: document acct_arg_size() Oleg Nesterov 2011-03-05 20:31 ` Oleg Nesterov 2011-03-06 12:04 ` [PATCH v4 0/4] exec: unify native/compat code KOSAKI Motohiro 2011-03-06 12:04 ` KOSAKI Motohiro 2011-03-06 17:01 ` [PATCH v5 " Oleg Nesterov 2011-03-06 17:01 ` Oleg Nesterov 2011-03-06 17:02 ` [PATCH v5 1/4] exec: introduce get_user_arg_ptr() helper Oleg Nesterov 2011-03-06 17:02 ` Oleg Nesterov 2011-03-06 17:02 ` [PATCH v5 2/4] exec: introduce struct user_arg_ptr Oleg Nesterov 2011-03-06 17:02 ` Oleg Nesterov 2011-03-06 17:02 ` [PATCH v5 3/4] exec: unify do_execve/compat_do_execve code Oleg Nesterov 2011-03-06 17:02 ` Oleg Nesterov 2011-03-06 17:03 ` [PATCH v5 4/4] exec: document acct_arg_size() Oleg Nesterov 2011-03-06 17:03 ` Oleg Nesterov 2011-03-02 16:27 ` [PATCH v3 2/4] exec: introduce struct conditional_ptr Oleg Nesterov 2011-03-02 16:27 ` Oleg Nesterov 2011-03-03 3:08 ` KOSAKI Motohiro 2011-03-03 3:08 ` KOSAKI Motohiro 2011-03-02 16:27 ` [PATCH v3 3/4] exec: unify do_execve/compat_do_execve code Oleg Nesterov 2011-03-02 16:27 ` Oleg Nesterov 2011-03-03 3:13 ` KOSAKI Motohiro 2011-03-03 3:13 ` KOSAKI Motohiro 2011-03-02 16:28 ` [PATCH v3 4/4] exec: document acct_arg_size() Oleg Nesterov 2011-03-02 16:28 ` Oleg Nesterov 2011-03-03 3:09 ` KOSAKI Motohiro 2011-03-03 3:09 ` KOSAKI Motohiro 2011-03-02 16:44 ` [PATCH v3 0/4] exec: unify native/compat code Oleg Nesterov 2011-03-02 16:44 ` Oleg Nesterov 2011-03-02 18:00 ` Linus Torvalds 2011-03-02 18:00 ` Linus Torvalds 2011-03-02 19:40 ` David Miller 2011-03-02 19:40 ` David Miller 2011-03-02 19:48 ` Linus Torvalds 2011-03-02 19:48 ` Linus Torvalds 2011-03-02 19:54 ` David Miller 2011-03-02 19:54 ` David Miller 2011-02-25 17:53 ` [PATCH 4/5] exec: unexport acct_arg_size() and get_arg_page() Oleg Nesterov 2011-02-25 17:53 ` Oleg Nesterov 2011-02-25 17:54 ` [PATCH 5/5] exec: document acct_arg_size() Oleg Nesterov 2011-02-25 17:54 ` Oleg Nesterov 2011-02-25 18:54 ` [PATCH 0/4 RESEND] exec: unify compat/non-compat code Linus Torvalds 2011-02-25 18:54 ` Linus Torvalds 2011-02-26 12:35 ` Oleg Nesterov 2011-02-26 12:35 ` Oleg Nesterov 2010-11-30 20:01 ` [PATCH 4/4] exec: unexport acct_arg_size() and get_arg_page() Oleg Nesterov 2010-11-30 20:01 ` Oleg Nesterov 2010-12-01 3:09 ` [PATCH 0/4] exec: unify compat/non-compat code KOSAKI Motohiro 2010-12-01 3:09 ` KOSAKI Motohiro 2010-11-30 0:06 ` [resend][PATCH 4/4] oom: don't ignore rss in nascent mm KOSAKI Motohiro 2010-11-30 0:06 ` KOSAKI Motohiro 2010-10-25 20:37 ` [resend][PATCH 1/4] oom: remove totalpage normalization from oom_badness() David Rientjes 2010-10-25 20:37 ` David Rientjes
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