From: Adrian Bunk <bunk@stusta.de>
To: Mauro Carvalho Chehab <mchehab@infradead.org>
Cc: Oleg Nesterov <oleg@tv-sign.ru>,
linux-kernel@vger.kernel.org, Andrew Morton <akpm@osdl.org>,
Chris Wright <chrisw@sous-sol.org>
Subject: Re: [PATCH] videobuf_qbuf: fix? possible videobuf_queue->stream corruption and lockup
Date: Wed, 21 Feb 2007 13:02:47 +0100 [thread overview]
Message-ID: <20070221120247.GL13958@stusta.de> (raw)
In-Reply-To: <1169593808.18437.4.camel@areia>
On Tue, Jan 23, 2007 at 09:10:08PM -0200, Mauro Carvalho Chehab wrote:
> Em Ter, 2007-01-23 às 20:57 +0300, Oleg Nesterov escreveu:
> > I am pretty sure the bug is real, but the patch may be wrong, please review.
> >
> > We are doing ->buf_prepare(buf) before adding buf to q->stream list. This
> > means that videobuf_qbuf() should not try to re-add a STATE_PREPARED buffer.
> >
> > Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
>
> Chris/Adrian,
>
> IMO, this should also be applied at -stable trees.
>...
Thanks, applied to 2.6.16 (a trivial backport was required since the
dprintk() was added after 2.6.16).
cu
Adrian
--
"Is there not promise of rain?" Ling Tan asked suddenly out
of the darkness. There had been need of rain for many days.
"Only a promise," Lao Er said.
Pearl S. Buck - Dragon Seed
prev parent reply other threads:[~2007-02-21 12:02 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-01-23 17:57 [PATCH] videobuf_qbuf: fix? possible videobuf_queue->stream corruption and lockup Oleg Nesterov
2007-01-23 23:10 ` Mauro Carvalho Chehab
2007-02-21 12:02 ` Adrian Bunk [this message]
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