For some reason this (http://cgit.freedesktop.org/nouveau/linux-2.6/commit/?id=114432fd006141fa74fb67b2256b2d1dac617d9f) comes to mind, not that it matches the error exactly, but still, consider trying a kernel that includes this commit.
Maarten. On Sun, Dec 12, 2010 at 11:56 AM, Xavier Chantry <[email protected]> wrote: > I am seeing problems on 2.6.36-rc7 based kernels. > > The error always happens during a channel destruction (always gallium > on channel 3 in my tests), and always looks like this : > <3>[ 612.115977] [drm] nouveau 0000:01:00.0: AIII, invalid/inactive > channel id 128 > <6>[ 612.115987] [drm] nouveau 0000:01:00.0: PGRAPH_DATA_ERROR - Ch > -1/3 Class 0x5039 Mthd 0x0184 Data 0x00000000:0x00000e02 > <6>[ 612.115990] [drm] nouveau 0000:01:00.0: PGRAPH_DATA_ERROR - > INVALID_OBJECT > > This is associated with screen corruptions, mostly all fonts/icons > disappearing. > > The oldest commit where I could see the error during a full piglit run : > > commit ea645107d204ebb9c6da494b8fc82e03d74e4513 > Author: Ben Skeggs <[email protected]> > Date: Tue Oct 12 08:01:59 2010 +1000 > > drm/nouveau: fix thinko in channel locking in semaphore path > > But I might have seen troubles with older commits (still 2.6.36-rc7 based). > And I still don't know if the issue is always triggered by the same > piglit tests or not. > > But with a later commit, the issue became much more frequent, > triggered by many piglit tests, so I could easily isolate one > (fdo10370) which reproduces the issue almost every time : > > commit 36a7ebda99e904a66188c7304d033e81780455e2 > Author: Francisco Jerez <[email protected]> > Date: Mon Oct 18 03:53:39 2010 +0200 > > drm/nouveau: Refactor context destruction to avoid a lock ordering issue. > > Reversing pfifo and pgraph destruction order as before, and the issue > becomes less frequent again. > > I would love to know if anyone at all ever managed to reproduce this. > _______________________________________________ > Nouveau mailing list > [email protected] > http://lists.freedesktop.org/mailman/listinfo/nouveau > -- Far away from the primal instinct, the song seems to fade away, the river get wider between your thoughts and the things we do and say. _______________________________________________ Nouveau mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/nouveau
