linux-kernel - Re: [Bug #22542] [2.6.37-rc1] drm:i195 errors

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Message-Id: <201101032157.19528.rjw@sisk.pl>
Date:	Mon, 3 Jan 2011 21:57:19 +0100
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Paul Rolland (ポール・ロラン) 
	<rol@...be.net>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Kernel Testers List <kernel-testers@...r.kernel.org>,
	Maciej Rutecki <maciej.rutecki@...il.com>,
	Florian Mickler <florian@...kler.org>,
	"Dave Airlie" <airlied@...hat.com>,
	"Keith Packard" <keithp@...thp.com>
Subject: Re: [Bug #22542] [2.6.37-rc1] drm:i195 errors

On Monday, January 03, 2011, Paul Rolland wrote:
> Hello Rafael,
> 
> On Fri, 31 Dec 2010 16:47:24 +0100
> "Rafael J. Wysocki" <rjw@...k.pl> wrote:
> 
> > On Friday, December 31, 2010, Paul Rolland wrote:
> > > Hello,
> > > 
> > > I'm now running 2.6.37-rc8, and I still have :
> > > Dec 31 11:03:10 tux kernel: [drm:i915_gem_mmap_gtt_ioctl] *ERROR*
> > > Attempting to mmap a purgeable buffer
> > > 
> > > as well as :
> > > 
> > > Dec 31 10:44:53 tux kernel: [drm:intel_panel_get_max_backlight] *ERROR*
> > > fixme: max PWM is zero. Dec 31 10:49:34 tux kernel:
> > > [drm:intel_panel_get_max_backlight] *ERROR* fixme: max PWM is zero.
> > 
> > There were some last-minute fixes related to i915 added to the Linus' tree
> > after 2.6.37-rc8.  Perhaps you can give them a try?
> 
> OK, currently running : 
> [root@tux ~]# uname -a
> Linux tux.DEF.witbe.net 2.6.37-rc8-00014-g3643e0e #1 SMP Sun Jan 2 16:25:04 CET 2011 x86_64 x86_64 x86_64 GNU/Linux
> 
> and I've seen that too :
> Jan  3 08:27:30 tux kernel: [drm:i915_gem_mmap_gtt_ioctl] *ERROR* Attempting to mmap a purgeable buffer
> Jan  3 08:27:30 tux kernel: [drm:i915_gem_mmap_gtt_ioctl] *ERROR* Attempting to mmap a purgeable buffer
> Jan  3 08:27:30 tux kernel: [drm:i915_gem_mmap_gtt_ioctl] *ERROR* Attempting to mmap a purgeable buffer
> Jan  3 08:27:30 tux kernel: [drm:i915_gem_mmap_gtt_ioctl] *ERROR* Attempting to mmap a purgeable buffer
> 
> So, two possibilities :
>  - 2.6.37-rc8-00014-g3643e0e is not what you wanted me to test,
>  - the problem's still there.

I think it's still there.  Thanks for testing!

Rafael
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