linux-kernel - Re: [PATCH 3/4] OOM, PM: OOM killed task shouldn't escape PM suspend

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Message-ID: <20141105154526.GG4527@dhcp22.suse.cz>
Date:	Wed, 5 Nov 2014 16:45:26 +0100
From:	Michal Hocko <mhocko@...e.cz>
To:	Tejun Heo <tj@...nel.org>
Cc:	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Cong Wang <xiyou.wangcong@...il.com>,
	David Rientjes <rientjes@...gle.com>,
	Oleg Nesterov <oleg@...hat.com>,
	LKML <linux-kernel@...r.kernel.org>, linux-mm@...ck.org,
	Linux PM list <linux-pm@...r.kernel.org>
Subject: Re: [PATCH 3/4] OOM, PM: OOM killed task shouldn't escape PM suspend

Ups, just noticed that I have a compile fix staged which didn't make it
into git format-patch. Will repost after/if you are OK with this
approach. But I guess this is much better outcome. Thanks for pushing
Tejun!

On Wed 05-11-14 15:14:58, Michal Hocko wrote:
[...]
> diff --git a/mm/oom_kill.c b/mm/oom_kill.c
> index 5340f6b91312..7fc75b4df837 100644
> --- a/mm/oom_kill.c
> +++ b/mm/oom_kill.c
[...]
> @@ -615,6 +598,28 @@ void oom_zonelist_unlock(struct zonelist *zonelist, gfp_t gfp_mask)
>  	spin_unlock(&zone_scan_lock);
>  }
>  
> +static DECLARE_RWSEM(oom_sem);
> +
> +void oom_killer_disabled(void)

Should be oom_killer_disable(void)

-- 
Michal Hocko
SUSE Labs
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