linux-kernel - Re: 2.6.20-mm1

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Message-ID: <m164a3jbby.fsf@ebiederm.dsl.xmission.com>
Date:	Thu, 15 Feb 2007 15:38:25 -0700
From:	ebiederm@...ssion.com (Eric W. Biederman)
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	Michal Piotrowski <michal.k.k.piotrowski@...il.com>,
	linux-kernel@...r.kernel.org
Subject: Re: 2.6.20-mm1

Andrew Morton <akpm@...ux-foundation.org> writes:

> That's shm-make-sysv-ipc-shared-memory-use-stacked-files.patch, brought to
> us by Eric-who-hasnt-read-Documentation/SubmitChecklist.

Sorry I thought I had all of the interesting debugging enabled in my
kernel build.  It must of fallen out someplace.  I think I must
have figured shm_lock was a semaphore or mutex.

> Like this, I guess:

Nope.  get_empty_filp can sleep as well, unless I'm totally mistaken.
It looks like the logic change is going to be a little more than a one
liner.  I will get back to you in a couple of hours....

Eric
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