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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-01-25 12:34:27 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-01-25 12:34:27 -0800 |
| commit | 74790147fb4e9b71083a62a525ab283a275d63b7 (patch) | |
| tree | 2805293e7f1806ce2fd804255f868ab94edeae88 /drivers/gpu/drm/radeon/radeon_semaphore.c | |
| parent | f6dcf8e747a0723ace5275334bacfcd88ab39333 (diff) | |
| parent | 949db153b6466c6f7cad5a427ecea94985927311 (diff) | |
| download | talos-op-linux-74790147fb4e9b71083a62a525ab283a275d63b7.tar.gz talos-op-linux-74790147fb4e9b71083a62a525ab283a275d63b7.zip | |
Merge 3.8-rc5 into char-misc-next
This pulls in all of the 3.8-rc5 fixes into this branch so we can test easier.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_semaphore.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_semaphore.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_semaphore.c b/drivers/gpu/drm/radeon/radeon_semaphore.c index 97f3ece81cd2..8dcc20f53d73 100644 --- a/drivers/gpu/drm/radeon/radeon_semaphore.c +++ b/drivers/gpu/drm/radeon/radeon_semaphore.c @@ -95,6 +95,10 @@ int radeon_semaphore_sync_rings(struct radeon_device *rdev, /* we assume caller has already allocated space on waiters ring */ radeon_semaphore_emit_wait(rdev, waiter, semaphore); + /* for debugging lockup only, used by sysfs debug files */ + rdev->ring[signaler].last_semaphore_signal_addr = semaphore->gpu_addr; + rdev->ring[waiter].last_semaphore_wait_addr = semaphore->gpu_addr; + return 0; } |
