From: "Michel Dänzer" <michel@daenzer.net>
To: Dave Airlie <airlied@gmail.com>
Cc: dri-devel@lists.freedesktop.org
Subject: Re: [PATCH] drm: Don't pass negative delta to ktime_sub_ns()
Date: Wed, 07 Aug 2013 10:42:18 +0200 [thread overview]
Message-ID: <1375864938.20456.4.camel@thor.local> (raw)
In-Reply-To: <20130717115834.GB5249@cantiga.alporthouse.com>
vimOn Mit, 2013-07-17 at 12:58 +0100, Chris Wilson wrote:
> On Wed, Jun 12, 2013 at 11:58:44AM +0200, Michel Dänzer wrote:
> > From: Michel Dänzer <michel.daenzer@amd.com>
> >
> > It takes an unsigned value. This happens not to blow up on 64-bit
> > architectures, but it does on 32-bit, causing
> > drm_calc_vbltimestamp_from_scanoutpos() to calculate totally bogus
> > timestamps for vblank events. Which in turn causes e.g. gnome-shell to
> > hang after a DPMS off cycle with current xf86-video-ati Git.
> >
> > Cc: stable@vger.kernel.org
> > Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
>
> Dave, it looks like you missed this patch.
Dave, any particular reason why this fix still isn't merged? It's
approaching its two-month anniversary...
--
Earthling Michel Dänzer | http://www.amd.com
Libre software enthusiast | Debian, X and DRI developer
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prev parent reply other threads:[~2013-08-07 8:42 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-12 9:58 [PATCH] drm: Don't pass negative delta to ktime_sub_ns() Michel Dänzer
2013-06-12 10:48 ` Chris Wilson
2013-06-12 11:06 ` Chris Wilson
2013-06-12 10:50 ` Imre Deak
2013-06-13 7:40 ` Daniel Vetter
2013-07-17 11:58 ` Chris Wilson
2013-08-07 8:42 ` Michel Dänzer [this message]
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