trace.pl: Basic preemption support

Just forget about earlier request_in events.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: John Harrison <John.C.Harrison@Intel.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/scripts/trace.pl b/scripts/trace.pl
index 75b899c5..5ae53fc0 100755
--- a/scripts/trace.pl
+++ b/scripts/trace.pl
@@ -408,7 +408,9 @@ while (<>) {
 	} elsif ($tp_name eq 'i915:i915_request_in:') {
 		my %req;
 
-		die if exists $db{$key};
+		# preemption
+		delete $db{$key} if exists $db{$key};
+
 		die unless exists $queue{$key};
 		die unless exists $submit{$key};