From: Tony Jones <tonyj@suse.de>
To: mingo@kernel.org
Cc: Tony Jones <tonyj@suse.de>, Andi Kleen <ak@linux.intel.com>,
linux-kernel@vger.kernel.org
Subject: [PATCH 1/2] perf tools: Guard _GNU_SOURCE in pmu-events/jevents.c
Date: Sun, 23 Apr 2017 21:26:32 -0700 [thread overview]
Message-ID: <20170424042633.14423-1-tonyj@suse.de> (raw)
Guard _GNU_SOURCE (as done in pt-decoder/intel-pt-decoder.c) to prevent
possible redefinition error.
Signed-off-by: Tony Jones <tonyj@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
next reply other threads:[~2017-04-24 4:26 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-24 4:26 Tony Jones [this message]
2017-04-24 4:26 ` [PATCH 2/2] perf tools: Add NULL end elements to 'unit_to_pmu' map Tony Jones
2017-04-24 13:05 ` [PATCH 1/2] perf tools: Guard _GNU_SOURCE in pmu-events/jevents.c Andi Kleen
2017-04-24 15:45 ` Tony Jones
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