Re: [PATCH 09/12] oom: remove PF_EXITING check completely

[KAMEZAWA Hiroyuki]

On Thu,  3 Jun 2010 15:25:18 +0900 (JST)
KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx> wrote:

> Currently, PF_EXITING check is completely broken. because 1) It only
> care main-thread and ignore sub-threads 2) If user enable core-dump
> feature, it can makes deadlock because the task during coredump ignore
> SIGKILL.
> 
> The deadlock is certenaly worst result, then, minor PF_EXITING
> optimization worth is relatively ignorable.
> 
> This patch removes it.
> 
> Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx>
> Acked-by: Oleg Nesterov <oleg@xxxxxxxxxx>

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


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