Re: [igt-dev] [PATCH i-g-t 1/2] scripts/trace.pl: Support class:instance engine tracepoints

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Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@xxxxxxxxx>

On 05/06/18 17:50, Tvrtko Ursulin wrote:
From: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>

New way of describing engines needs the tool to be adapted to understand it.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
---
  scripts/trace.pl | 4 +++-
  1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/scripts/trace.pl b/scripts/trace.pl
index 068eee68b30c..ea6c667696f4 100755
--- a/scripts/trace.pl
+++ b/scripts/trace.pl
@@ -378,6 +378,8 @@ while (<>) {
  		$k = 'global' if $k eq 'global_seqno';
  		chop $v if substr($v, -1, 1) eq ',';
  		$tp{$k} = $v;
+
+		$tp{'ring'} = $tp{'engine'} if $k eq 'engine';
  	}
next if exists $tp{'ring'} and exists $ignore_ring{$tp{'ring'}};
@@ -631,7 +633,7 @@ foreach my $gid (sort keys %rings) {
# Extract all GPU busy intervals and sort them.
  	foreach my $key (@sorted_keys) {
-		next unless $db{$key}->{'ring'} == $ring;
+		next unless $db{$key}->{'ring'} eq $ring;
  		push @s_, $db{$key}->{'start'};
  		push @e_, $db{$key}->{'end'};
  		die if $db{$key}->{'start'} > $db{$key}->{'end'};


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