[Bug 75211] Division error in radeon_compute_pll_avivo (X hang)

2014-05-03 Thread bugzilla-dae...@bugzilla.kernel.org
https://bugzilla.kernel.org/show_bug.cgi?id=75211 --- Comment #10 from Christian K?nig --- (In reply to Darren Salt from comment #9) > No crash now. Good, thanks for testing. > However, the kernel log is spammed with > [drm:drm_crtc_helper_set_config] *ERROR* failed to set mode on [CRTC:14]

[Bug 75211] Division error in radeon_compute_pll_avivo (X hang)

2014-05-02 Thread bugzilla-dae...@bugzilla.kernel.org
https://bugzilla.kernel.org/show_bug.cgi?id=75211 --- Comment #9 from Darren Salt --- No crash now. However, the kernel log is spammed with [drm:drm_crtc_helper_set_config] *ERROR* failed to set mode on [CRTC:14] I did notice what looked like some X spam too, but that's been lost over an X re

[Bug 75211] Division error in radeon_compute_pll_avivo (X hang)

2014-05-02 Thread bugzilla-dae...@bugzilla.kernel.org
https://bugzilla.kernel.org/show_bug.cgi?id=75211 --- Comment #8 from Christian K?nig --- Created attachment 134701 --> https://bugzilla.kernel.org/attachment.cgi?id=134701&action=edit Possible fix. Please try to reproduce the issue with the attached patch applied. It would still not work cor

[Bug 75211] Division error in radeon_compute_pll_avivo (X hang)

2014-05-01 Thread bugzilla-dae...@bugzilla.kernel.org
https://bugzilla.kernel.org/show_bug.cgi?id=75211 --- Comment #7 from Darren Salt --- Can't do that (radeon module is built in, and no debug symbols ? should switch that on), but ksymoops output (below) is clear enough for me to determine that the marked line is where the bug makes itself known:

[Bug 75211] Division error in radeon_compute_pll_avivo (X hang)

2014-05-01 Thread bugzilla-dae...@bugzilla.kernel.org
https://bugzilla.kernel.org/show_bug.cgi?id=75211 --- Comment #6 from Christian K?nig --- And please provide the output of: gdb /lib/modules/$(uname -r)/kernel/drivers/gpu/drm/radeon/radeon.ko -ex 'list *(radeon_compute_pll_avivo+0xb6)' -ex q Thanks in advance, Christian. -- You are receiving

[Bug 75211] Division error in radeon_compute_pll_avivo (X hang)

2014-05-01 Thread bugzilla-dae...@bugzilla.kernel.org
https://bugzilla.kernel.org/show_bug.cgi?id=75211 --- Comment #5 from Christian K?nig --- (In reply to Darren Salt from comment #4) > It appears that you do actually need mismatched builds of xserver git and > xf86-video-ati git, the latter built against (ideally) 1.15.99.902, to > trigger this k

[Bug 75211] Division error in radeon_compute_pll_avivo (X hang)

2014-05-01 Thread bugzilla-dae...@bugzilla.kernel.org
https://bugzilla.kernel.org/show_bug.cgi?id=75211 --- Comment #4 from Darren Salt --- It appears that you do actually need mismatched builds of xserver git and xf86-video-ati git, the latter built against (ideally) 1.15.99.902, to trigger this kernel bug... I wonder why it's gone apparently unnot

[Bug 75211] Division error in radeon_compute_pll_avivo (X hang)

2014-05-01 Thread bugzilla-dae...@bugzilla.kernel.org
https://bugzilla.kernel.org/show_bug.cgi?id=75211 --- Comment #3 from Darren Salt --- I didn't rebuild the DDX. (May be worth doing just to see if the kernel bug is still triggered.) -- You are receiving this mail because: You are watching the assignee of the bug.

[Bug 75211] Division error in radeon_compute_pll_avivo (X hang)

2014-05-01 Thread bugzilla-dae...@bugzilla.kernel.org
https://bugzilla.kernel.org/show_bug.cgi?id=75211 Christian K?nig changed: What|Removed |Added CC||deathsimple at vodafone.de --- Comment

[Bug 75211] Division error in radeon_compute_pll_avivo (X hang)

2014-05-01 Thread bugzilla-dae...@bugzilla.kernel.org
https://bugzilla.kernel.org/show_bug.cgi?id=75211 --- Comment #1 from Michel D?nzer --- (In reply to Darren Salt from comment #0) > I'm seeing a divide error during X startup, causing X to hang (requiring > reboot to clear). The trigger is a commit in xserver git: > > commit 4c3932620c29c91dfbbc