diff options
| author | Ben Gamari <bgamari.foss@gmail.com> | 2009-09-14 17:48:47 -0400 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2009-09-17 14:36:46 -0700 |
| commit | ba1234d17b3b1fe7087defb191a3c705f208aca6 (patch) | |
| tree | 1d26be1196eeef15dda3e5386cd021d94249f0be /drivers/gpu/drm/i915/i915_drv.h | |
| parent | f316a42cc49eca73b33d85feb6177e32431747ff (diff) | |
drm/i915: Make dev_priv->mm.wedged an atomic_t
There is a very real possibility that multiple CPUs will notice that the
GPU is wedged. This introduces all sorts of potential race conditions.
Make the wedged flag atomic to mitigate this risk.
Signed-off-by: Ben Gamari <bgamari.foss@gmail.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 42142f26976..bcc1be281de 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -450,7 +450,7 @@ typedef struct drm_i915_private { * It prevents command submission from occuring and makes * every pending request fail */ - int wedged; + atomic_t wedged; /** Bit 6 swizzling required for X tiling */ uint32_t bit_6_swizzle_x; |