From: jcm@redhat.com (Jon Masters)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: futex: fix clobbering oldval
Date: Tue, 06 Dec 2011 13:58:34 -0500 [thread overview]
Message-ID: <1323197914.11696.30.camel@constitution.bos.jonmasters.org> (raw)
In-Reply-To: <20110922172653.GH13572@e102144-lin.cambridge.arm.com>
On Thu, 2011-09-22 at 18:26 +0100, Will Deacon wrote:
> Hi,
>
> On Thu, Sep 22, 2011 at 03:53:35AM +0100, mhban wrote:
> > This patch fixes clobbering oldval bug. oldval should be preserved for next
> > compare operation.
> >
> > Change-Id: I2a63bc1bdb8de330eb9e1ac02d7da1f77e6e8c3c
> > Signed-off-by: Minho Ban <mhban@samsung.com>
>
> It would have been nice to have been CC'd on this...
>
> I ran LTP tests on this, so I'm surprised that this was broken (the tests
> passed). Well spotted anyway!
This appears to be the cause of our "stuck builder" problem in Fedora
building certain large packages, such as OpenJDK. Some of our guys are
still monitoring the situation in case there's a secondary issue.
Was there ever any additional followup on this topic?
Jon.
next prev parent reply other threads:[~2011-12-06 18:58 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-22 2:53 [PATCH] ARM: futex: fix clobbering oldval mhban
2011-09-22 17:26 ` Will Deacon
2011-09-23 0:18 ` mhban
2011-09-23 8:43 ` Will Deacon
2011-12-06 18:58 ` Jon Masters [this message]
2011-12-06 19:11 ` Will Deacon
2011-12-06 19:38 ` Jon Masters
2011-12-06 21:14 ` Will Deacon
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