diff options
| author | Chris Wilson | 2017-07-21 14:32:30 +0200 |
|---|---|---|
| committer | Daniel Vetter | 2017-07-27 09:38:47 +0200 |
| commit | 77b25a972b5d4ed93b8a86d3e383ec2092fd89b1 (patch) | |
| tree | 2f92c0d44f24804ca12d067300df19d7d5474cea /drivers/gpu/drm/i915/i915_gpu_error.c | |
| parent | drm/i915: Clear engine irq posted following a reset (diff) | |
| download | kernel-qcow2-linux-77b25a972b5d4ed93b8a86d3e383ec2092fd89b1.tar.gz kernel-qcow2-linux-77b25a972b5d4ed93b8a86d3e383ec2092fd89b1.tar.xz kernel-qcow2-linux-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_gpu_error.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gpu_error.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c index ae70283470a6..ed5a1eb839ad 100644 --- a/drivers/gpu/drm/i915/i915_gpu_error.c +++ b/drivers/gpu/drm/i915/i915_gpu_error.c @@ -1266,7 +1266,7 @@ static void record_request(struct drm_i915_gem_request *request, struct drm_i915_error_request *erq) { erq->context = request->ctx->hw_id; - erq->ban_score = request->ctx->ban_score; + erq->ban_score = atomic_read(&request->ctx->ban_score); erq->seqno = request->global_seqno; erq->jiffies = request->emitted_jiffies; erq->head = request->head; @@ -1357,9 +1357,9 @@ static void record_context(struct drm_i915_error_context *e, e->handle = ctx->user_handle; e->hw_id = ctx->hw_id; - e->ban_score = ctx->ban_score; - e->guilty = ctx->guilty_count; - e->active = ctx->active_count; + e->ban_score = atomic_read(&ctx->ban_score); + e->guilty = atomic_read(&ctx->guilty_count); + e->active = atomic_read(&ctx->active_count); } static void request_record_user_bo(struct drm_i915_gem_request *request, |