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| author |   Chris Wilson <chris@chris-wilson.co.uk> | 2017-07-21 13:32:30 +0100 |
|---|---|---|
| committer |   Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-07-27 09:38:47 +0200 |
| commit | 77b25a972b5d4ed93b8a86d3e383ec2092fd89b1 (patch) | |
| tree | 2f92c0d44f24804ca12d067300df19d7d5474cea /drivers/gpu/drm/i915/i915_gem_context.h | |
| parent | drm/i915: Clear engine irq posted following a reset (diff) | |
| download | linux-dev-77b25a972b5d4ed93b8a86d3e383ec2092fd89b1.tar.xz linux-dev-77b25a972b5d4ed93b8a86d3e383ec2092fd89b1.zip | |
drm/i915: Make i915_gem_context_mark_guilty() safe for unlocked updates
Since we make call i915_gem_context_mark_guilty() concurrently when
resetting different engines in parallel, we need to make sure that our
updates are safe for the unlocked access.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Michel Thierry <michel.thierry@intel.com>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20170721123238.16428-12-chris@chris-wilson.co.uk
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_context.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_context.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_context.h b/drivers/gpu/drm/i915/i915_gem_context.h index 04320f80f9f4..2d02918a449e 100644 --- a/drivers/gpu/drm/i915/i915_gem_context.h +++ b/drivers/gpu/drm/i915/i915_gem_context.h @@ -191,17 +191,17 @@ struct i915_gem_context { u32 desc_template; /** guilty_count: How many times this context has caused a GPU hang. */ - unsigned int guilty_count; + atomic_t guilty_count; /** * @active_count: How many times this context was active during a GPU * hang, but did not cause it. */ - unsigned int active_count; + atomic_t active_count; #define CONTEXT_SCORE_GUILTY 10 #define CONTEXT_SCORE_BAN_THRESHOLD 40 /** ban_score: Accumulated score of all hangs caused by this context. */ - int ban_score; + atomic_t ban_score; /** remap_slice: Bitmask of cache lines that need remapping */ u8 remap_slice; |