From ed71f1b48e95408d0b3ded014a15fb9d52ac5a86 Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Fri, 19 Jul 2013 20:36:56 +0100 Subject: 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 Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/i915_trace.h | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) (limited to 'drivers/gpu/drm/i915/i915_trace.h') diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h index 7d283b5..2933e2f 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) -- cgit v1.1