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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2009-09-24 00:43:17 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2009-09-29 03:15:24 +0100 |
| commit | 8f0dc5bf17dfd947bf7b2cd07a8b1f43e72fb750 (patch) | |
| tree | 0300093a56b1801a936284e8778d50fb4bab911b /drivers/gpu/drm/i915/i915_gem.c | |
| parent | 4f49be546806bf3839daa0601e1c2d4342c93359 (diff) | |
| download | lwn-8f0dc5bf17dfd947bf7b2cd07a8b1f43e72fb750.tar.gz lwn-8f0dc5bf17dfd947bf7b2cd07a8b1f43e72fb750.zip | |
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/drm/i915/i915_gem.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 2 |
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; |