summaryrefslogtreecommitdiff
path: root/drivers/gpu
diff options
context:
space:
mode:
authorChris Wilson <chris@chris-wilson.co.uk>2009-09-24 03:43:17 +0400
committerChris Wilson <chris@chris-wilson.co.uk>2009-09-29 06:15:24 +0400
commit8f0dc5bf17dfd947bf7b2cd07a8b1f43e72fb750 (patch)
tree0300093a56b1801a936284e8778d50fb4bab911b /drivers/gpu
parent4f49be546806bf3839daa0601e1c2d4342c93359 (diff)
downloadlinux-8f0dc5bf17dfd947bf7b2cd07a8b1f43e72fb750.tar.xz
drm/i915: batch submit seqno off-by-one.
We increment the seqno number between submitting the batch buffer and the flush/interrupt that demarcates its end, so the tracepoint needs to reference the incremented value to match the completion event. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 40727d4c2919..b5f9df230d09 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -3352,7 +3352,7 @@ i915_dispatch_gem_execbuffer(struct drm_device *dev,
exec_start = (uint32_t) exec_offset + exec->batch_start_offset;
exec_len = (uint32_t) exec->batch_len;
- trace_i915_gem_request_submit(dev, dev_priv->mm.next_gem_seqno);
+ trace_i915_gem_request_submit(dev, dev_priv->mm.next_gem_seqno + 1);
count = nbox ? nbox : 1;