Re: [PATCH mmotm] mm, oom: reduce dependency on tasklist_lock: fix

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



(2012/07/16 16:42), Hugh Dickins wrote:
Slab poisoning gave me a General Protection Fault on the
	atomic_dec(&__task_cred(p)->user->processes);
line of release_task() called from wait_task_zombie(),
every time my dd to USB testing generated a memcg OOM.

oom_kill_process() now does the put_task_struct(),
mem_cgroup_out_of_memory() should not repeat it.

Signed-off-by: Hugh Dickins <hughd@xxxxxxxxxx>

Thank you for catching !

Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>




--
To unsubscribe from this list: send the line "unsubscribe cgroups" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [eCos]     [Asterisk Internet PBX]     [Linux API]     [Monitors]

  Powered by Linux