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From: Denis Oliver Kropp <dok@directfb.org>
To: Jiri Slaby <jirislaby@gmail.com>
Cc: Andrew Morton <akpm@osdl.org>,
	linux-kernel@vger.kernel.org, adaplas@pol.net,
	ajoshi@shell.unixbox.com, pfaffben@debian.org,
	VANDROVE@vc.cvut.cz
Subject: Re: [PATCH 1/2] Video: fb, add true ref_count atomicity
Date: Fri, 09 Feb 2007 00:04:42 +0100	[thread overview]
Message-ID: <45CBAC8A.3050806@directfb.org> (raw)
In-Reply-To: <135662331710109923@wsc.cz>

Jiri Slaby wrote:
> video/fb, add true ref_count atomicity
> 
> Some of fb drivers uses atomic_t in bad manner, since there are still some
> race-prone gaps. Use mutexes to protect open/close code sections with
> ref_count testing and finally use simple uint.
> 
> Signed-off-by: Jiri Slaby <jirislaby@gmail.com>

Acked-by: Denis Oliver Kropp <dok@directfb.org>

-- 
Best regards,
   Denis Oliver Kropp

.------------------------------------------.
| DirectFB - Hardware accelerated graphics |
| http://www.directfb.org/                 |
'------------------------------------------'

      parent reply	other threads:[~2007-02-08 23:27 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-02-08  1:00 Jiri Slaby
2007-02-08  1:00 ` [PATCH 2/2] Video: fb, kzalloc changes Jiri Slaby
2007-02-08 23:04 ` Denis Oliver Kropp [this message]

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