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authorChris Wilson <chris@chris-wilson.co.uk>2009-09-24 05:26:06 +0100
committerChris Wilson <chris@chris-wilson.co.uk>2009-09-29 03:15:25 +0100
commit9d34e5db07303c9609053e2e651aa6d1fc74e923 (patch)
tree670c674800068fd0fdb753378082db9a106e3088 /drivers/gpu/drm/i915/i915_trace.h
parent8f0dc5bf17dfd947bf7b2cd07a8b1f43e72fb750 (diff)
drm/i915: Enable irq to trace batch buffer completion.
If we trigger a tracepoint for batch buffer submission, it is a reasonable assumption that we wish to also trace the batch buffer completion. So in order to capture the completion events, we need to enable irqs... However, we cannot rely on the completion event to disable the irq later, so we defer the irq disable to the retire request. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_trace.h')
-rw-r--r--drivers/gpu/drm/i915/i915_trace.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h
index 908b3c4d8cf..01840d9bc38 100644
--- a/drivers/gpu/drm/i915/i915_trace.h
+++ b/drivers/gpu/drm/i915/i915_trace.h
@@ -165,6 +165,7 @@ TRACE_EVENT(i915_gem_request_submit,
TP_fast_assign(
__entry->dev = dev->primary->index;
__entry->seqno = seqno;
+ i915_trace_irq_get(dev, seqno);
),
TP_printk("dev=%u, seqno=%u", __entry->dev, __entry->seqno)