perf trace: Add fallback definition of EFD_SEMAPHORE
authorBen Hutchings <ben@decadent.org.uk>
Thu, 6 Feb 2014 01:00:35 +0000 (01:00 +0000)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Mon, 10 Feb 2014 14:34:31 +0000 (11:34 -0300)
commit79d26a6a19ace19faabf8d8d27d3430be2e26d34
tree0d71ec131ddbd0b7ca897aab71c57144bf2d8b1b
parent88fee52e58ca14d8465b614774ed0bf08e1a7790
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: 49af9e93adfa ('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>
tools/perf/builtin-trace.c