Messages in this thread | | | Date | Fri, 20 Aug 2010 01:05:42 +0900 | From | Minchan Kim <> | Subject | Re: [PATCH 2/2] oom: fix tasklist_lock leak |
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On Thu, Aug 19, 2010 at 07:54:06PM +0900, KOSAKI Motohiro wrote: > commit 0aad4b3124 (oom: fold __out_of_memory into out_of_memory) > introduced tasklist_lock leak. Then it caused following obvious > danger warings and panic. > > ================================================ > [ BUG: lock held when returning to user space! ] > ------------------------------------------------ > rsyslogd/1422 is leaving the kernel with locks still held! > 1 lock held by rsyslogd/1422: > #0: (tasklist_lock){.+.+.+}, at: [<ffffffff810faf64>] out_of_memory+0x164/0x3f0 > BUG: scheduling while atomic: rsyslogd/1422/0x00000002 > INFO: lockdep is turned off. > > This patch fixes it. > > Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> Reviewed-by: Minchan Kim <minchan.kim@gmail.com>
-- Kind regards, Minchan Kim
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