From 8f0dc5bf17dfd947bf7b2cd07a8b1f43e72fb750 Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Thu, 24 Sep 2009 00:43:17 +0100 Subject: [PATCH] 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 --- drivers/gpu/drm/i915/i915_gem.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 40727d4..b5f9df2 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; -- 1.8.2.3