Mention attempt to remove i830WaitSync

diff --git a/src/exa/mozilla_i965_profiles.mdwn b/src/exa/mozilla_i965_profiles.mdwn
index ed166c57c9102e2d5caf28f33a305b615e3fc2e9..4f61d5b3fc5a18008fa66396d7617d3b0c11dcbd 100644 (file)
--- a/src/exa/mozilla_i965_profiles.mdwn
+++ b/src/exa/mozilla_i965_profiles.mdwn
@@ -92,3 +92,9 @@ A quick glimpse at the
 assignment statements, and then a "long sequence of commands needed to
 set up the 3D rendering pipe". Is any of that setup redundant and
 could it be easily eliminated?
+
+I noticed two calls to i830WaitSync which seemed to have "slowdown"
+written all over them. But I ran with these two calls removed and
+didn't notice any change in the performance, (and if they were causing
+a problem, shouldn't they have shown up separately in the profile
+anyway?).