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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2014-07-19 12:40:42 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-07-21 19:29:49 +0200 |
| commit | a0d036b074b4a5a933e37fcb9bdd6b3cc80a0387 (patch) | |
| tree | 8f49e995b1e44cd736c847c46263ccf0d801d2c1 /mm/backing-dev.c | |
| parent | 9a3c4145af32125c5ee39c0272662b47307a8323 (diff) | |
| download | blackbird-op-linux-a0d036b074b4a5a933e37fcb9bdd6b3cc80a0387.tar.gz blackbird-op-linux-a0d036b074b4a5a933e37fcb9bdd6b3cc80a0387.zip | |
drm/i915: Reorder the semaphore deadlock check, again
commit 4be173813e57c7298103a83155c2391b5b167b4c
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date: Fri Jun 6 10:22:29 2014 +0100
drm/i915: Reorder semaphore deadlock check
did the majority of the work, but it missed one crucial detail:
The check for the unkickable deadlock on this ring must come after the
check whether the ring that we are waiting on has already passed its
target seqno.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=80709
Tested-by: Stefan Huber <shuber@sthu.org>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: stable@vger.kernel.org
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'mm/backing-dev.c')
0 files changed, 0 insertions, 0 deletions
