Commit 79d26a6a authored Feb 06, 2014 by Ben Hutchings Committed by Arnaldo Carvalho de Melo Feb 10, 2014

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 <ben@decadent.org.uk>
Fixes: 49af9e93 ('perf trace: Beautify eventfd2 'flags' arg')
Cc: <stable@vger.kernel.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: stable@vger.kernel.org
Link: http://lkml.kernel.org/r/1391648435.3003.100.camel@deadeye.wl.decadent.org.uk


Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

parent 88fee52e

tools/perf/builtin-trace.c

+4 −0

Original line number	Original line	Diff line number	Diff line
	@@ -37,6 +37,10 @@
	# define MADV_UNMERGEABLE 13		# define MADV_UNMERGEABLE 13
	#endif		#endif

			#ifndef EFD_SEMAPHORE
			# define EFD_SEMAPHORE 1
			#endif

	struct tp_field {		struct tp_field {
	int offset;		int offset;
	union {		union {