From: Chris Wilson <chris@chris-wilson.co.uk>
To: Hugh Dickins <hughd@google.com>
Cc: Mario Kleiner <mario.kleiner@tuebingen.mpg.de>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] drm/i915: Suppress spurious vblank interrupts
Date: Tue, 01 Feb 2011 17:46:05 +0000 [thread overview]
Message-ID: <0d30dc$kuat3i@orsmga001.jf.intel.com> (raw)
In-Reply-To: <alpine.LSU.2.00.1102010909270.1586@sister.anvils>
On Tue, 1 Feb 2011 09:34:12 -0800 (PST), Hugh Dickins <hughd@google.com> wrote:
> Thanks a lot for devising this, Chris, I really appreciate it.
>
> But so far I can't be more enthusiastic than "seems to be a good
> improvement most of the time" - though I've not spent long on this
> laptop since putting it on to -rc3.
Yeah, this is really just an interim patch. Removes one instance of doing
work when we don't need to, but it does not answer why the vblank patches
made your machines worse (since the same spurious interrupt bug is present
in 2.6.37 and earlier).
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
next prev parent reply other threads:[~2011-02-01 17:46 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-20 18:12 [BISECTED] agp/intel: revert "Remove confusion of stolen entries not stolen memory" Arnd Bergmann
2010-12-20 18:53 ` Chris Wilson
2010-12-20 19:47 ` Arnd Bergmann
2010-12-20 19:52 ` Chris Wilson
2010-12-20 20:52 ` Arnd Bergmann
2010-12-20 21:06 ` Chris Wilson
2010-12-20 21:54 ` Arnd Bergmann
2010-12-20 22:08 ` Dave Airlie
2011-01-20 23:24 ` Frederic Weisbecker
2011-01-21 10:58 ` [PATCH] drm/i915,agp/intel: Do not clear stolen entries Chris Wilson
2011-01-21 16:26 ` Jiri Olsa
2011-01-23 1:12 ` Frederic Weisbecker
2011-01-23 11:01 ` Chris Wilson
2011-01-23 17:59 ` Frederic Weisbecker
2011-01-24 7:40 ` Hugh Dickins
2011-01-24 10:10 ` Chris Wilson
2011-01-26 21:39 ` Arnd Bergmann
2011-01-28 22:00 ` Hugh Dickins
2011-01-29 2:59 ` Mario Kleiner
2011-01-30 0:28 ` Hugh Dickins
2011-01-30 4:13 ` Mario Kleiner
2011-01-30 9:55 ` Chris Wilson
2011-01-31 10:57 ` [PATCH] drm/i915: Suppress spurious vblank interrupts Chris Wilson
2011-02-01 17:34 ` Hugh Dickins
2011-02-01 17:46 ` Chris Wilson [this message]
2011-02-01 17:46 ` Jesse Barnes
2011-02-01 18:08 ` Jesse Barnes
2011-02-01 18:46 ` Hugh Dickins
2011-02-01 19:32 ` Jesse Barnes
2011-02-02 3:37 ` Hugh Dickins
2011-02-02 17:18 ` Jesse Barnes
2011-02-08 19:52 ` Hugh Dickins
2011-02-10 10:16 ` [PATCH] drm/i915/tv: Use polling rather than interrupt-based hotplug Chris Wilson
2011-02-11 6:34 ` Hugh Dickins
2011-02-11 18:21 ` [PATCH] drm/i915: Suppress spurious vblank interrupts Mario Kleiner
2011-02-14 17:41 ` Hugh Dickins
2011-06-18 4:40 ` Hugh Dickins
2011-01-30 8:52 ` [PATCH] drm/i915,agp/intel: Do not clear stolen entries Chris Clayton
2011-01-21 16:05 ` [BISECTED] agp/intel: revert "Remove confusion of stolen entries not stolen memory" Jiri Olsa
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