Johannes Berg <johannes@xxxxxxxxxxxxxxxx> writes: > On Wed, 2010-08-25 at 15:55 +0200, Johannes Berg wrote: >> Since 2.6.36-rc kernels (both rc1 and rc2) I've had X lockups where X >> sits in a loop just using CPU. >> >> The only kernel message I got this time was this one: >> >> [22290.792075] [drm] nouveau 0000:02:00.0: PFIFO_DMA_PUSHER - Ch 2 >> >> stracing X just repeats, in a loop, >> >> ioctl(9, 0x40086482, 0x7fff6a873af0) = ? ERESTARTSYS (To be restarted) >> --- SIGALRM (Alarm clock) @ 0 (0) --- >> rt_sigreturn(0xe) = -1 EINTR (Interrupted system call) >> >> >> so apparently that ioctl never returns. >> >> This has never happened on 2.6.35, and I've gone back now. Large screen >> updates seem to trigger it more likely, but I haven't found a way to >> really reproduce it. FWIW, I'm running with two screens connected. > > This problem persists in -rc3, where I'd hoped the nouveau changes would > actually fix it :-( In fact, it seems I was either "lucky" or it was > made easier to trigger, this time it already happened during my login. > That's already fixed in the nouveau kernel tree. > johannes
Attachment:
pgpg1SS7J9eTB.pgp
Description: PGP signature
_______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
