lkml.org 
[lkml]   [2011]   [Apr]   [13]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: Revert 737a3bb9416ce2a7c7a4170852473a4fcc9c67e8 ?
On Wed, Apr 13, 2011 at 02:12:16PM +0200, Michel Dänzer wrote:
> On Mit, 2011-04-13 at 09:59 +0200, Gabriel Paubert wrote:
> > On Tue, Apr 12, 2011 at 07:29:22PM +0200, Michel Dänzer wrote:
> > > On Die, 2011-04-12 at 14:00 +0200, Gabriel Paubert wrote:
> > > > On Tue, Apr 12, 2011 at 01:46:10PM +0200, Michel Dänzer wrote:
> > > > > >
> > > > > > With no_wb=1 the driver goes a bit further but the X server ends
> > > > > > up in an infinite ioctl loop and the logs are:
> > > > >
> > > > > Which ioctl does it loop on? Please provide the Xorg.0.log file as well.
> > > >
> > > > From memory, the code was 0x64, which is DRM_RADEON_GEM_WAIT_IDLE.
> > >
> > > Note that it's normal for this ioctl to be called every time before the
> > > GPU accessible pixmap memory is accessed by the CPU. Unless the ioctl
> > > always returns an error, this may not indicate a problem on its own.
> >
> > It seems to be an infinite loop, always returning EINTR because
> > of regular SIGALRM delivery.
>
> That does sound like the GPU locks up. Do you get any messages in dmesg
> about lockups and attempts to reset the GPU at any time?

No.

Gabriel
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2011-04-13 14:31    [from the cache]
©2003-2011 Jasper Spaans