linux-kernel - Re: [Patch v4 1/2] freezer: check OOM kill while being frozen

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Date:	Tue, 9 Sep 2014 07:50:12 +0900
From:	Tejun Heo <tj@...nel.org>
To:	"Rafael J. Wysocki" <rjw@...ysocki.net>
Cc:	Cong Wang <xiyou.wangcong@...il.com>,
	LKML <linux-kernel@...r.kernel.org>,
	David Rientjes <rientjes@...gle.com>,
	Michal Hocko <mhocko@...e.cz>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [Patch v4 1/2] freezer: check OOM kill while being frozen

Hello,

On Tue, Sep 09, 2014 at 12:48:28AM +0200, Rafael J. Wysocki wrote:
> Well, not exactly from anywhere.  Just from where try_to_freeze() is called
> I suppose?

Yeap, anywhere try_to_freeze() may be called.

> Which means that if this is a user space task, it won't to a lot before dying,
> will it?

Userland tasks aren't likely to a lot of damages before dying but then
again there's no guarantee.  As it currently stands, try_to_freeze()
can be anywhere.

Thanks.

-- 
tejun
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