On Mon, Sep 11, 2023 at 10:06 AM Ian Rogers <irogers@xxxxxxxxxx> wrote: > > YYDEBUG enables line numbers and other error helpers in the generated > pmu-bison.c. Conditionally enabled only for debug builds. > > Signed-off-by: Ian Rogers <irogers@xxxxxxxxxx> Acked-by: Namhyung Kim <namhyung@xxxxxxxxxx> Thanks, Namhyung > --- > tools/perf/util/pmu.y | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/tools/perf/util/pmu.y b/tools/perf/util/pmu.y > index 600c8c158c8e..198907a8a48a 100644 > --- a/tools/perf/util/pmu.y > +++ b/tools/perf/util/pmu.y > @@ -5,6 +5,10 @@ > > %{ > > +#ifndef NDEBUG > +#define YYDEBUG 1 > +#endif > + > #include <linux/compiler.h> > #include <linux/list.h> > #include <linux/bitmap.h> > -- > 2.42.0.283.g2d96d420d3-goog >