Messages in this thread | | | Subject | Re: Revert 737a3bb9416ce2a7c7a4170852473a4fcc9c67e8 ? | From | Michel Dänzer <> | Date | Wed, 13 Apr 2011 14:12:16 +0200 |
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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?
-- Earthling Michel Dänzer | http://www.vmware.com Libre software enthusiast | Debian, X and DRI developer -- 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/
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