From: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
To: Lee Schermerhorn <Lee.Schermerhorn@hp.com>
Cc: kosaki.motohiro@jp.fujitsu.com, linux-mm <linux-mm@kvack.org>,
Andrew Morton <akpm@linux-foundation.org>,
Rik van Riel <riel@redhat.com>, Hugh Dickins <hugh@veritas.com>,
Peter Zijlstra <a.p.zijlstra@chello.nl>
Subject: Re: [PATCH/RFC] - support inheritance of mlocks across fork/exec
Date: Tue, 25 Nov 2008 13:05:46 +0900 (JST) [thread overview]
Message-ID: <20081125130424.26CB.KOSAKI.MOTOHIRO@jp.fujitsu.com> (raw)
In-Reply-To: <1227561707.6937.61.camel@lts-notebook>
> PATCH/RFC - support inheritance of mlocks across fork/exec
>
> Against; 2.6.28-rc5-mmotm-081121
>
> Add support for mlockall(MCL_INHERIT|MCL_RECURSIVE):
> MCL_CURRENT|MCL_INHERIT - inherit memory locks across fork()
> MCL_FUTURE|MCL_INHERIT - inherit "MCL_FUTURE" semantics across
> fork() and exec().
> MCL_RECURSIVE - inherit across future generations.
>
> In support of a "lock prefix command"--e.g., mlock <cmd> <args> ...
I don't review yet, but I believe this patch is useful for mlock related kernel test.
I plan to review it tommorow.
thanks.
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next prev parent reply other threads:[~2008-11-25 4:05 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-11-24 21:21 Lee Schermerhorn
2008-11-25 4:05 ` KOSAKI Motohiro [this message]
2008-11-25 16:21 ` Rik van Riel
2008-11-25 23:26 ` Andrew Morton
2008-12-03 19:04 ` [PATCH] - support inheritance of mlocks across fork/exec V2 Lee Schermerhorn
2008-12-04 1:57 ` KOSAKI Motohiro
2008-12-07 6:07 ` Andrew Morton
2008-12-08 15:01 ` Lee Schermerhorn
2008-12-08 21:05 ` Lee Schermerhorn
2008-12-08 21:33 ` Matt Mackall
2008-12-09 19:40 ` Lee Schermerhorn
2008-12-09 20:41 ` Matt Mackall
2009-06-05 4:39 ` Jon Masters
2009-06-05 4:49 ` KOSAKI Motohiro
2009-06-05 5:12 ` Jon Masters
2008-11-26 8:37 ` [PATCH/RFC] - support inheritance of mlocks across fork/exec KOSAKI Motohiro
2008-11-29 22:38 ` Lee Schermerhorn
2008-11-30 5:21 ` KOSAKI Motohiro
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