diff options
| author | Chris Wilson <[email protected]> | 2019-04-11 13:24:45 +0100 |
|---|---|---|
| committer | Chris Wilson <[email protected]> | 2019-04-11 20:48:51 +0100 |
| commit | 0c441cb6f3eeed8ac07fd8c3fd5a0dd2ac568362 (patch) | |
| tree | aa86d1bf279a52dfcf217cbe1b4bcc70aed81dac | |
| parent | aefa95bacfbe65c3abcd8832575af023bc21cce8 (diff) | |
drm/i915: Call i915_sw_fence_fini on request cleanup
As i915_requests are put into an RCU-freelist, they may get reused
before debugobjects notice them as being freed. On cleanup, explicitly
call i915_sw_fence_fini() so that the debugobject is properly tracked.
Reported-by: Mika Kuoppala <[email protected]>
Fixes: b7404c7ecb38 ("drm/i915: Bump ready tasks ahead of busywaits")
Signed-off-by: Chris Wilson <[email protected]>
Cc: Mika Kuoppala <[email protected]>
Cc: Tvrtko Ursulin <[email protected]>
Reviewed-by: Tvrtko Ursulin <[email protected]>
Reviewed-by: Mika Kuoppala <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
| -rw-r--r-- | drivers/gpu/drm/i915/i915_request.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c index a7d87cfaabcb..b836721d3b13 100644 --- a/drivers/gpu/drm/i915/i915_request.c +++ b/drivers/gpu/drm/i915/i915_request.c @@ -101,6 +101,7 @@ static void i915_fence_release(struct dma_fence *fence) * caught trying to reuse dead objects. */ i915_sw_fence_fini(&rq->submit); + i915_sw_fence_fini(&rq->semaphore); kmem_cache_free(global.slab_requests, rq); } |