+ oom-kill-all-threads-sharing-oom-killed-tasks-mm-fix-fix.patch added to -mm tree

+ oom-kill-all-threads-sharing-oom-killed-tasks-mm-fix-fix.patch added to -mm tree

[akpm]

The patch titled
     oom-kill-all-threads-sharing-oom-killed-tasks-mm-fix-fix
has been added to the -mm tree.  Its filename is
     oom-kill-all-threads-sharing-oom-killed-tasks-mm-fix-fix.patch

Before you just go and hit "reply", please:
   a) Consider who else should be cc'ed
   b) Prefer to cc a suitable mailing list as well
   c) Ideally: find the original patch on the mailing list and do a
      reply-to-all to that, adding suitable additional cc's

*** Remember to use Documentation/SubmitChecklist when testing your code ***

See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find
out what to do about this

The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/

------------------------------------------------------
Subject: oom-kill-all-threads-sharing-oom-killed-tasks-mm-fix-fix
From: Andrew Morton <akpm@linux-foundation.org>

add nice comment

Cc: David Rientjes <rientjes@google.com>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Rik van Riel <riel@redhat.com>
Cc: Ying Han <yinghan@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/oom_kill.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff -puN mm/oom_kill.c~oom-kill-all-threads-sharing-oom-killed-tasks-mm-fix-fix mm/oom_kill.c
--- a/mm/oom_kill.c~oom-kill-all-threads-sharing-oom-killed-tasks-mm-fix-fix
+++ a/mm/oom_kill.c
@@ -429,7 +429,7 @@ static int oom_kill_task(struct task_str
 	 */
 	for_each_process(q)
 		if (q->mm == mm && !same_thread_group(q, p)) {
-			task_lock(q);
+			task_lock(q);	/* Protect ->comm from prctl() */
 			pr_err("Kill process %d (%s) sharing same memory\n",
 				task_pid_nr(q), q->comm);
 			task_unlock(q);
_

Patches currently in -mm which might be from akpm@linux-foundation.org are

origin.patch
linux-next.patch
linux-next-git-rejects.patch
next-remove-localversion.patch
fs-inodec-work-around-bug.patch
i-need-old-gcc.patch
mm-vmap-area-cache.patch
parport-prevent-arm-boards-frmo-crashing-when-cups-is-loaded-fix.patch
gcc-46-btrfs-clean-up-unused-variables-bugs.patch
hpet-factor-timer-allocate-from-open.patch
leds-route-kbd-leds-through-the-generic-leds-layer.patch
security-add-const-to-security_task_setscheduler.patch
sched-make-sched_param-argument-static-variables-in-some-sched_setscheduler-caller.patch
usb-storage-add-new-no_read_disc_info-quirk-fix.patch
mm.patch
oom-kill-all-threads-sharing-oom-killed-tasks-mm-fix.patch
oom-kill-all-threads-sharing-oom-killed-tasks-mm-fix-fix.patch
oom-rewrite-error-handling-for-oom_adj-and-oom_score_adj-tunables.patch
frv-duplicate-output_buffer-of-e03-checkpatch-fixes.patch
sdhci-support-10-bit-divided-clock-mode-for-spec-30-checkpatch-fixes.patch
sdhci-get-rid-of-card-detect-work-fix.patch
checkpatch-returning-errno-typically-should-be-negative.patch
cgroup_freezer-update_freezer_state-does-incorrect-state-transitions-checkpatch-fixes.patch
core_pattern-fix-long-parameters-was-truncated-by-core_pattern-handler-update.patch
delay-accounting-re-implement-c-for-getdelaysc-to-report-information-on-a-target-command-checkpatch-fixes.patch
pps-add-async-pps-event-handler-fix.patch
memstick-add-driver-for-ricoh-r5c592-card-reader-cleanups.patch
vfs-add-super-operation-writeback_inodes-fix.patch
reiser4-export-remove_from_page_cache-fix.patch
reiser4-export-find_get_pages.patch
reiser4.patch
reiser4-writeback_inodes-implementation-fix.patch
reiser4-fixups.patch
reiser4-broke.patch
journal_add_journal_head-debug.patch
slab-leaks3-default-y.patch
put_bh-debug.patch
getblk-handle-2tb-devices.patch