Commit-ID: 79d26a6a19ace19faabf8d8d27d3430be2e26d34
Gitweb: http://git.kernel.org/tip/79d26a6a19ace19faabf8d8d27d3430be2e26d34
Author: Ben Hutchings <b...@decadent.org.uk>
AuthorDate: Thu, 6 Feb 2014 01:00:35 +0000
Committer: Arnaldo Carvalho de Melo <a...@redhat.com>
CommitDate: Mon, 10 Feb 2014 11:34:31 -0300
perf trace: Add fallback definition of EFD_SEMAPHORE
glibc 2.17 is missing this on sparc, despite the fact that it's not
architecture-specific.
Signed-off-by: Ben Hutchings <b...@decadent.org.uk>
Fixes: 49af9e93adfa ('perf trace: Beautify eventfd2 'flags' arg')
Cc: <sta...@vger.kernel.org>
Cc: Ingo Molnar <mi...@redhat.com>
Cc: Paul Mackerras <pau...@samba.org>
Cc: Peter Zijlstra <a.p.zijls...@chello.nl>
Cc: sta...@vger.kernel.org
Link:
http://lkml.kernel.org/r/1391648435.3003.100.ca...@deadeye.wl.decadent.org.uk
Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com>
---
tools/perf/builtin-trace.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 896f270..619d11c 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -37,6 +37,10 @@
# define MADV_UNMERGEABLE 13
#endif
+#ifndef EFD_SEMAPHORE
+# define EFD_SEMAPHORE 1
+#endif
+
struct tp_field {
int offset;
union {
--
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