[igt-dev] [PATCH i-g-t 02/27] trace.pl: Ignore signaling on non i915 fences

[Chris Wilson]

Quoting Tvrtko Ursulin (2019-05-21 14:22:18)
> 
> On 21/05/2019 08:57, Chris Wilson wrote:
> > Quoting Tvrtko Ursulin (2019-05-20 15:47:14)
> >> From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
> >>
> >> gem_wsim uses the sw_fence timeline and confuses the script.
> >>
> >> v2:
> >>   * Check the correct timeline as well. (Chris)
> >>
> >> Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
> >> ---
> >>   scripts/trace.pl | 3 +++
> >>   1 file changed, 3 insertions(+)
> >>
> >> diff --git a/scripts/trace.pl b/scripts/trace.pl
> >> index 8c896cfde6b0..ac141a514055 100755
> >> --- a/scripts/trace.pl
> >> +++ b/scripts/trace.pl
> >> @@ -443,6 +443,9 @@ while (<>) {
> >>          } elsif ($tp_name eq 'dma_fence:dma_fence_signaled:') {
> >>                  my $nkey;
> >>   
> >> +               next unless $tp{'driver'} eq 'i915' and
> >> +                           $tp{'timeline'} eq 'signaled';
> > 
> > Hopefully that remains unique...
> > Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
> > 
> > I do recall wanting to remove the strings from all the tracepoints :-p
> 
> Eeek.. let's try and not make the request tracing ability even more useless.

You have the context id, which is supposed to be unique (so long as we don't
run for a few years, should be). Actually, wouldn't that be better here?
-Chris