[11/18] i915: Provide config option for enabling tracepoints

Commit Message

Jan Kara March 23, 2010, 12:32 a.m. UTC

None

Patch

diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index 305c590..bce8013 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -124,6 +124,15 @@  config DRM_I915_KMS
 	  the driver to bind to PCI devices, which precludes loading things
 	  like intelfb.
 
+config DRM_I915_TRACER
+	bool "Enable tracing of i915 driver"
+	depends on DRM_I915 && EVENT_TRACING
+	help
+	  Say Y here to make i915 driver provide trace points in functions
+	  handling irqs, dmas, and gem.
+
+	  If unsure, say N.
+
 endchoice
 
 config DRM_MGA
diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h
index 01840d9..fdb59c2 100644
--- a/drivers/gpu/drm/i915/i915_trace.h
+++ b/drivers/gpu/drm/i915/i915_trace.h
@@ -3,6 +3,8 @@ 
 
 #include <linux/stringify.h>
 #include <linux/types.h>
+#undef TRACE_CONFIG
+#define TRACE_CONFIG CONFIG_DRM_I915_TRACER
 #include <linux/tracepoint.h>
 
 #include <drm/drmP.h>