From: Chris Wilson <chris@chris-wilson.co.uk>
To: Knut Petersen <Knut_Petersen@t-online.de>
Cc: intel-gfx <intel-gfx@lists.freedesktop.org>
Subject: Re: Performance regression, please revert commit 441ef916ae6569c88b3d6abaf7fea4d69be49d76
Date: Sun, 13 Jan 2013 10:50:22 +0000 [thread overview]
Message-ID: <84c8a8$7aharo@orsmga001.jf.intel.com> (raw)
In-Reply-To: <50F28E07.4080707@t-online.de>
On Sun, 13 Jan 2013 11:35:51 +0100, Knut Petersen <Knut_Petersen@t-online.de> wrote:
> On 13.01.2013 11:23, Chris Wilson wrote:
> > On Sun, 13 Jan 2013 11:09:38 +0100, Knut Petersen <Knut_Petersen@t-online.de> wrote:
> >> There is a massive performance regression on i915GM hardware,
> >> opening/closing/redrawing looks as if it is done in slow motion.
> > gen2/3 benefits from it after applying the bugfix to libdrm.
> > -Chris
> >
> Which bugfix?
https://patchwork.kernel.org/patch/1963391/
commit fdda97007b1dbf95beb16a0e3510fd36c89e8c33
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date: Fri Jan 11 00:55:12 2013 +0000
intel: Remove the fence count contributions when clearing relocs
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
next prev parent reply other threads:[~2013-01-13 10:50 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-13 10:09 Performance regression, please revert commit 441ef916ae6569c88b3d6abaf7fea4d69be49d76 Knut Petersen
2013-01-13 10:23 ` Chris Wilson
2013-01-13 10:35 ` Knut Petersen
2013-01-13 10:50 ` Chris Wilson [this message]
2013-01-13 16:42 ` Knut Petersen
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