Dave Airlie wrote: > You don't have an r600, an rs690 isn't an r600 at all. > > Can you bisect to where the lockups start or have you always had lockups? > > Dave. >
Yes I noticed that r600 is a different one, sorry. First of all I'm maintaining the kernel package for a linux distro[0] which is currently at 2.6.30. It was plain vanilla in terms of drm/ until I noticed a strange problem on X. X was rendering some pixmaps (In firefox or other apps) completely black. They were rendered correctly just after zooming to them 4-6 times. Then we decided to grab F11 drm patches (for nouveau support and also radeon patches). The bad rendering problem is disappeared but I started to have random lockups causing X server to hog the cpu. Today I reverted the fedora patches and started using vanilla drm/ again, I didn't have a lockup during the day but the rendering problem is back. Then I googled a little bit and enabled the debug parameter of the drm module after the lockup which logs the following 6 lines infinitely: [ 4653.077514] [drm:radeon_do_wait_for_fifo] wait for fifo failed status : 0x9003C100 0x00080100 [ 4653.077516] [drm:drm_ioctl] ret = fffffff0 [ 4653.077557] [drm:drm_ioctl] pid=1066, cmd=0x6444, nr=0x44, dev 0xe200, auth=1 [ 4653.077561] [drm:radeon_cp_idle] [ 4653.077563] [drm:radeon_do_cp_idle] straceing the X server says infinitely that the ioctl (0x6444) on /dev/dri/card0 returns -EBUSY. Thanks, Ozan Caglayan [0]: http://www.pardus.org.tr/eng ------------------------------------------------------------------------------ Are you an open source citizen? Join us for the Open Source Bridge conference! Portland, OR, June 17-19. Two days of sessions, one day of unconference: $250. Need another reason to go? 24-hour hacker lounge. Register today! http://ad.doubleclick.net/clk;215844324;13503038;v?http://opensourcebridge.org -- _______________________________________________ Dri-devel mailing list Dri-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/dri-devel