On Sun, Apr 23, 2017 at 09:26:32PM -0700, Tony Jones wrote: > Guard _GNU_SOURCE (as done in pt-decoder/intel-pt-decoder.c) to prevent > possible redefinition error.
Who defines it? If it's always defined somewhere else it can be just removed. -Andi > > Signed-off-by: Tony Jones <to...@suse.de> > --- > tools/perf/pmu-events/jevents.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/tools/perf/pmu-events/jevents.c b/tools/perf/pmu-events/jevents.c > index baa073f38334..b6300e875b87 100644 > --- a/tools/perf/pmu-events/jevents.c > +++ b/tools/perf/pmu-events/jevents.c > @@ -1,5 +1,7 @@ > #define _XOPEN_SOURCE 500 /* needed for nftw() */ > +#ifndef _GNU_SOURCE > #define _GNU_SOURCE /* needed for asprintf() */ > +#endif > > /* Parse event JSON files */ > > -- > 2.11.0 >