]> git.proxmox.com Git - mirror_ubuntu-focal-kernel.git/commit
oom: thaw threads if oom killed thread is frozen before deferring
authorDavid Rientjes <rientjes@google.com>
Tue, 1 Nov 2011 00:07:07 +0000 (17:07 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 1 Nov 2011 00:30:45 +0000 (17:30 -0700)
commitf660daac474c6f7c2d710100e29b3276a6f4db0a
treead142e254a7b804cb158f2c64e9e6a77e8e4388c
parentd08c429b06d21bd2add88aea2cd1996f1b9b3bda
oom: thaw threads if oom killed thread is frozen before deferring

If a thread has been oom killed and is frozen, thaw it before returning to
the page allocator.  Otherwise, it can stay frozen indefinitely and no
memory will be freed.

Signed-off-by: David Rientjes <rientjes@google.com>
Reported-by: Konstantin Khlebnikov <khlebnikov@openvz.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: "Rafael J. Wysocki" <rjw@sisk.pl>
Acked-by: Michal Hocko <mhocko@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
mm/oom_kill.c