From: Al Viro <viro@ZenIV.linux.org.uk>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Matt Helsley <matthltc@us.ibm.com>, linux-mm <linux-mm@kvack.org>,
LKML <linux-kernel@vger.kernel.org>,
Oleg Nesterov <oleg@tv-sign.ru>,
David Howells <dhowells@redhat.com>,
"Eric W. Biederman" <ebiederm@xmission.com>,
Christoph Hellwig <chellwig@de.ibm.com>,
Hugh Dickins <hugh@veritas.com>
Subject: Re: [PATCH] procfs task exe symlink
Date: Sat, 26 Apr 2008 17:24:58 +0100 [thread overview]
Message-ID: <20080426162458.GJ5882@ZenIV.linux.org.uk> (raw)
In-Reply-To: <20080426091930.ffe4e6a8.akpm@linux-foundation.org>
On Sat, Apr 26, 2008 at 09:19:30AM -0700, Andrew Morton wrote:
> + set_mm_exe_file(bprm->mm, bprm->file);
> +
> /*
> * Release all of the old mmap stuff
> */
>
> However I'd ask that you conform that this is OK. If set_mm_exe_file() is
> independent of unshare_files() then we're OK. If however there is some
> ordering dependency then we'll need to confirm that the present ordering of the
> unshare_files() and set_mm_exe_file() is correct.
No, that's fine (unshare_files() had to go up for a lot of reasons, one
of them being that it can fail and de_thread() called just above is
very much irreversible).
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next prev parent reply other threads:[~2008-04-26 16:24 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-07 1:44 [PATCH] procfs task exe symlink Matt Helsley
2008-02-16 12:12 ` Mike Frysinger
2008-02-19 21:54 ` Matt Helsley
2008-02-20 4:02 ` Mike Frysinger
2008-04-26 16:19 ` Andrew Morton
2008-04-26 16:24 ` Al Viro [this message]
2008-04-30 11:02 ` Matt Helsley
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