diff options
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display_trace.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_trace.h b/drivers/gpu/drm/i915/display/intel_display_trace.h index e70c015a09a1..84526f8df75b 100644 --- a/drivers/gpu/drm/i915/display/intel_display_trace.h +++ b/drivers/gpu/drm/i915/display/intel_display_trace.h @@ -9,6 +9,7 @@ #if !defined(__INTEL_DISPLAY_TRACE_H__) || defined(TRACE_HEADER_MULTI_READ) #define __INTEL_DISPLAY_TRACE_H__ +#include <linux/string.h> #include <linux/string_helpers.h> #include <linux/types.h> #include <linux/tracepoint.h> @@ -36,6 +37,10 @@ TRACE_EVENT(intel_pipe_enable, struct intel_display *display = to_intel_display(crtc); struct intel_crtc *it__; __assign_str(dev); + memset(__entry->frame, 0, + sizeof(__entry->frame[0]) * I915_MAX_PIPES); + memset(__entry->scanline, 0, + sizeof(__entry->scanline[0]) * I915_MAX_PIPES); for_each_intel_crtc(display->drm, it__) { __entry->frame[it__->pipe] = intel_crtc_get_vblank_counter(it__); __entry->scanline[it__->pipe] = intel_get_crtc_scanline(it__); @@ -65,6 +70,10 @@ TRACE_EVENT(intel_pipe_disable, struct intel_display *display = to_intel_display(crtc); struct intel_crtc *it__; __assign_str(dev); + memset(__entry->frame, 0, + sizeof(__entry->frame[0]) * I915_MAX_PIPES); + memset(__entry->scanline, 0, + sizeof(__entry->scanline[0]) * I915_MAX_PIPES); for_each_intel_crtc(display->drm, it__) { __entry->frame[it__->pipe] = intel_crtc_get_vblank_counter(it__); __entry->scanline[it__->pipe] = intel_get_crtc_scanline(it__); @@ -194,6 +203,10 @@ TRACE_EVENT(intel_memory_cxsr, TP_fast_assign( struct intel_crtc *crtc; __assign_str(dev); + memset(__entry->frame, 0, + sizeof(__entry->frame[0]) * I915_MAX_PIPES); + memset(__entry->scanline, 0, + sizeof(__entry->scanline[0]) * I915_MAX_PIPES); for_each_intel_crtc(display->drm, crtc) { __entry->frame[crtc->pipe] = intel_crtc_get_vblank_counter(crtc); __entry->scanline[crtc->pipe] = intel_get_crtc_scanline(crtc); |