From: Andrew Morton <akpm@osdl.org>
To: Paul Jackson <pj@sgi.com>
Cc: dsp@llnl.gov, linux-kernel@vger.kernel.org, linux-mm@kvack.org,
riel@surriel.com, nickpiggin@yahoo.com.au, ak@suse.de
Subject: Re: [PATCH 1/2 (repost)] mm: serialize OOM kill operations
Date: Thu, 27 Apr 2006 14:09:21 -0700 [thread overview]
Message-ID: <20060427140921.249a00b0.akpm@osdl.org> (raw)
In-Reply-To: <20060427134442.639a6d19.pj@sgi.com>
Paul Jackson <pj@sgi.com> wrote:
>
> Adding a 'oom_notify' bitfield after the existing 'dumpable'
> bitfield in mm_struct would save that slot:
>
> unsigned dumpable:2;
> unsigned oom_notify:1;
Note that these will occupy the same machine word. So they'll need
locking. (Good luck trying to demonstrate the race though!)
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next prev parent reply other threads:[~2006-04-27 21:09 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-04-27 20:08 [PATCH 1/2 (repost)] mm: serialize OOM kill operations Dave Peterson
2006-04-27 20:44 ` Paul Jackson
2006-04-27 21:09 ` Andrew Morton [this message]
2006-04-27 21:32 ` Dave Peterson
2006-04-27 23:02 ` Paul Jackson
2006-04-28 22:09 ` Dave Peterson
2006-04-27 22:56 ` Andrew Morton
2006-04-28 21:59 ` Dave Peterson
2006-04-28 22:16 ` Andrew Morton
2006-04-28 22:24 ` Dave Peterson
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