diff mbox

[1/2] drm/i915: reorder field in gem_request tracepoints

Message ID 20171218121248.6890-2-lionel.g.landwerlin@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Lionel Landwerlin Dec. 18, 2017, 12:12 p.m. UTC
Let's make the order of the fields of the tracepoints involving gem
request match across i915. This makes userspace processing of
tracepoint a bit easier.

Suggested-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
---
 drivers/gpu/drm/i915/i915_trace.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Chris Wilson Dec. 18, 2017, 1:32 p.m. UTC | #1
Quoting Lionel Landwerlin (2017-12-18 12:12:47)
> Let's make the order of the fields of the tracepoints involving gem
> request match across i915. This makes userspace processing of
> tracepoint a bit easier.
> 
> Suggested-by: Chris Wilson <chris@chris-wilson.co.uk>
> Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>

We could argue for days upon the preferred ordering of ctx/ring/seqno,
but I think the best compromise is indeed hw_id/ring/ctx/seqno.

I couldn't see any remaining inconsistencies,
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
-Chris
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h
index 4e76768ffa95..321f74bae0e1 100644
--- a/drivers/gpu/drm/i915/i915_trace.h
+++ b/drivers/gpu/drm/i915/i915_trace.h
@@ -641,8 +641,8 @@  DECLARE_EVENT_CLASS(i915_gem_request,
 
 	    TP_STRUCT__entry(
 			     __field(u32, dev)
-			     __field(u32, ctx)
 			     __field(u32, ring)
+			     __field(u32, ctx)
 			     __field(u32, seqno)
 			     __field(u32, global)
 			     ),
@@ -684,9 +684,9 @@  DECLARE_EVENT_CLASS(i915_gem_request_hw,
 		    TP_STRUCT__entry(
 				     __field(u32, dev)
 				     __field(u32, ring)
+				     __field(u32, ctx)
 				     __field(u32, seqno)
 				     __field(u32, global_seqno)
-				     __field(u32, ctx)
 				     __field(u32, port)
 				    ),