From: Andrew Morton <akpm@osdl.org>
To: Yichen Xie <yxie@cs.stanford.edu>
Cc: linux-kernel@vger.kernel.org, Manfred Spraul <manfred@colorfullife.com>
Subject: Re: [BUGS] [CHECKER] 99 synchronization bugs and a lock summary database
Date: Fri, 2 Jul 2004 01:15:25 -0700 [thread overview]
Message-ID: <20040702011525.1f0d0829.akpm@osdl.org> (raw)
In-Reply-To: <Pine.LNX.4.44.0407011747040.4015-100000@kaki.stanford.edu>
Yichen Xie <yxie@cs.stanford.edu> wrote:
>
> http://glide.stanford.edu/linux-lock/err1.html (69 errors)
ipc/sem.c:find_undo() seems to be a false positive. That function calls
sem_revalidate() which may or may not require a sem_unlock() afterwards,
depending on what value it returned.
I'm not sure it's worth teaching the tool about this - I'd refer to
strangle the IPC code.
next prev parent reply other threads:[~2004-07-02 8:16 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-07-02 1:01 [BUGS] [CHECKER] 99 synchronization bugs and a lock summary database Yichen Xie
2004-07-02 4:35 ` Nathan Scott
2004-07-02 7:06 ` Yichen Xie
2004-07-02 7:44 ` Andrew Morton
2004-07-02 16:48 ` Yichen Xie
2004-07-02 20:42 ` Yichen Xie
2004-07-02 21:12 ` Yichen Xie
2004-07-02 22:50 ` J. Bruce Fields
2004-07-02 23:44 ` Yichen Xie
2004-07-02 4:38 ` Andrew Morton
2004-07-02 7:20 ` Yichen Xie
2004-07-02 7:33 ` Andrew Morton
2004-07-02 7:39 ` Martin Diehl
2004-07-02 10:00 ` Matthias Urlichs
2004-07-02 22:32 ` Andrew Morton
2004-07-02 8:15 ` Andrew Morton [this message]
2004-07-02 16:53 ` Yichen Xie
2004-07-02 8:19 ` Andrew Morton
2004-07-02 16:39 ` Yichen Xie
2004-07-02 17:00 ` J. Bruce Fields
2004-07-02 8:47 ` YOSHIFUJI Hideaki / 吉藤英明
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