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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2013-07-19 23:36:56 +0400 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-07-25 17:22:07 +0400 |
| commit | ed71f1b48e95408d0b3ded014a15fb9d52ac5a86 (patch) | |
| tree | fdb9503542836b76b9553762f4c466bce41242da /drivers/gpu/drm/i915/i915_trace.h | |
| parent | a7f31ee0b00203fcf47fb74a1d61a1c9be8d142e (diff) | |
| download | linux-ed71f1b48e95408d0b3ded014a15fb9d52ac5a86.tar.xz | |
drm/i915: Convert the register access tracepoint to be conditional
The TRACE_EVENT_CONDITION is supposed to generate more efficient code
than if (cond) trace(), which is what we are currently using inside the
register access functions.
v2: Rebase onto uncore
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_trace.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_trace.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h index 7d283b5fcbf9..2933e2ffeaa4 100644 --- a/drivers/gpu/drm/i915/i915_trace.h +++ b/drivers/gpu/drm/i915/i915_trace.h @@ -406,10 +406,12 @@ TRACE_EVENT(i915_flip_complete, TP_printk("plane=%d, obj=%p", __entry->plane, __entry->obj) ); -TRACE_EVENT(i915_reg_rw, - TP_PROTO(bool write, u32 reg, u64 val, int len), +TRACE_EVENT_CONDITION(i915_reg_rw, + TP_PROTO(bool write, u32 reg, u64 val, int len, bool trace), - TP_ARGS(write, reg, val, len), + TP_ARGS(write, reg, val, len, trace), + + TP_CONDITION(trace), TP_STRUCT__entry( __field(u64, val) |