From: "Michel Dänzer" <michel@daenzer.net>
To: Ilija Hadzic <ihadzic@research.bell-labs.com>
Cc: dri-devel@lists.freedesktop.org
Subject: Re: [PATCH 3/3] drm: do not sleep on vblank while holding a mutex
Date: Fri, 28 Oct 2011 08:59:04 +0200 [thread overview]
Message-ID: <1319785144.7162.14.camel@thor.local> (raw)
In-Reply-To: <Pine.GSO.4.62.1110272126130.19911@umail>
On Don, 2011-10-27 at 22:19 -0500, Ilija Hadzic wrote:
> On Thu, 27 Oct 2011, Daniel Vetter wrote:
>
> > So I think the right thing to do is
> > - Kill dev->last_vblank_wait (in a prep patch).
>
> Agreed. Also drm_vblank_info function can go away
Actually, I was rather going to submit a patch to hook it up again —
AFAICT it was unhooked without any justification. It could be useful for
debugging vblank related hangs. Any issues with it, such as
last_vblank_wait not being guaranteed to really be the last one, can
always be improved later on.
--
Earthling Michel Dänzer | http://www.amd.com
Libre software enthusiast | Debian, X and DRI developer
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next prev parent reply other threads:[~2011-10-28 6:59 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-26 2:20 drm: fix one flawed mutex grab and remove some spurious mutex grabs Ilija Hadzic
2011-10-26 2:20 ` [PATCH 1/3] drm: no need to hold global mutex for static data Ilija Hadzic
2011-10-26 7:44 ` Daniel Vetter
2011-10-26 2:20 ` [PATCH 2/3] drm: make DRM_UNLOCKED ioctls with their own mutex Ilija Hadzic
2011-10-26 7:47 ` Daniel Vetter
2011-10-26 16:11 ` Ilija Hadzic
2011-10-26 20:01 ` Daniel Vetter
2011-10-26 2:20 ` [PATCH 3/3] drm: do not sleep on vblank while holding a mutex Ilija Hadzic
2011-10-26 7:54 ` Daniel Vetter
2011-10-26 22:33 ` Ilija Hadzic
2011-10-27 10:43 ` Daniel Vetter
2011-10-27 14:10 ` Alan Coopersmith
2011-10-27 14:20 ` Ilija Hadzic
2011-10-28 3:19 ` Ilija Hadzic
2011-10-28 4:36 ` Ilija Hadzic
2011-10-28 6:59 ` Michel Dänzer [this message]
2011-10-28 9:20 ` Daniel Vetter
2011-10-28 12:10 ` Ilija Hadzic
2011-10-28 14:51 ` Daniel Vetter
2011-10-28 9:30 ` Daniel Vetter
2011-10-26 8:02 ` Michel Dänzer
2011-10-26 22:50 ` Ilija Hadzic
[not found] <mailman.37.1319803862.23620.dri-devel@lists.freedesktop.org>
2011-10-28 18:15 ` Mario Kleiner
2011-10-28 19:15 ` Daniel Vetter
2011-10-28 19:53 ` Mario Kleiner
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