https://bugzilla.kernel.org/show_bug.cgi?id=75651
Bug ID: 75651 Summary: resume from suspend failing 3.15(rc1,rc2,rc3,rc4) bisected Product: Drivers Version: 2.5 Kernel Version: 3.15 Hardware: All OS: Linux Tree: Mainline Status: NEW Severity: high Priority: P1 Component: Video(DRI - non Intel) Assignee: drivers_video-dri@kernel-bugs.osdl.org Reporter: wshuman3@gmail.com Regression: No
Created attachment 135311 --> https://bugzilla.kernel.org/attachment.cgi?id=135311&action=edit bisect log
resume from suspend is failing for me since 3.15rc1
6d2f2944e95e504a7d33385eeeb9bb7fcca72592 is the first bad commit commit 6d2f2944e95e504a7d33385eeeb9bb7fcca72592 Author: Christian König christian.koenig@amd.com Date: Thu Feb 20 13:42:17 2014 +0100
drm/radeon: use normal BOs for the page tables v4
No need to make it more complicated than necessary, just allocate the page tables as normal BO and flush whenever the address change.
v2: update comments and function name v3: squash bug fixes, page directory and tables patch v4: rebased on Mareks changes
Signed-off-by: Christian König christian.koenig@amd.com
:040000 040000 c7fa0e5e797db0e3384b2cd1450bf45efdb4c284 b05fc80d14d6a34db744ecee5d89035fa99ce1fe M drivers
https://bugzilla.kernel.org/show_bug.cgi?id=75651
--- Comment #1 from William Shuman wshuman3@gmail.com --- 3.15rc5 seems to be better I can get into a tty and restart X. But intially it still fails. Attaching dmesg.
https://bugzilla.kernel.org/show_bug.cgi?id=75651
--- Comment #2 from William Shuman wshuman3@gmail.com --- Created attachment 135721 --> https://bugzilla.kernel.org/attachment.cgi?id=135721&action=edit dmesg (rc5)
https://bugzilla.kernel.org/show_bug.cgi?id=75651
Christian König deathsimple@vodafone.de changed:
What |Removed |Added ---------------------------------------------------------------------------- CC| |deathsimple@vodafone.de
--- Comment #3 from Christian König deathsimple@vodafone.de --- Already working on this, looks like swapping out page tables doesn't work reliable.
https://bugzilla.kernel.org/show_bug.cgi?id=75651
--- Comment #4 from Christian König deathsimple@vodafone.de --- Created attachment 135731 --> https://bugzilla.kernel.org/attachment.cgi?id=135731&action=edit Possible fix
Complete shoot into the dark, but please give the attached patch a try.
https://bugzilla.kernel.org/show_bug.cgi?id=75651
--- Comment #5 from William Shuman wshuman3@gmail.com --- Same behavior after patch.
https://bugzilla.kernel.org/show_bug.cgi?id=75651
--- Comment #6 from William Shuman wshuman3@gmail.com --- Created attachment 135741 --> https://bugzilla.kernel.org/attachment.cgi?id=135741&action=edit dmesg after patch
https://bugzilla.kernel.org/show_bug.cgi?id=75651
Christian König deathsimple@vodafone.de changed:
What |Removed |Added ---------------------------------------------------------------------------- Attachment #135731|0 |1 is obsolete| |
--- Comment #7 from Christian König deathsimple@vodafone.de --- Created attachment 135881 --> https://bugzilla.kernel.org/attachment.cgi?id=135881&action=edit Possible fix.
Please try this one instead. It fixes an issue with the commit mentioned, so it might fix this one as well.
https://bugzilla.kernel.org/show_bug.cgi?id=75651
--- Comment #8 from William Shuman wshuman3@gmail.com --- This fixed this issue. Thanks for your work.
https://bugzilla.kernel.org/show_bug.cgi?id=75651
--- Comment #9 from Christian König deathsimple@vodafone.de --- Thanks for the info, so we can close this bug now?
https://bugzilla.kernel.org/show_bug.cgi?id=75651
William Shuman wshuman3@gmail.com changed:
What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |PATCH_ALREADY_AVAILABLE
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