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authorStephane Eranian <eranian@google.com>2015-10-13 09:09:10 +0200
committerIngo Molnar <mingo@kernel.org>2015-10-20 10:30:54 +0200
commit24f1a79a5fc10858e05ee0bf651ec99abfc0319b (patch)
tree235d6fff712abfc8014cd3f05bc9c2f705b96eba
parentd892819faa6860d469aae71d70c336b391c25505 (diff)
perf/powerpc: Add support for PERF_SAMPLE_BRANCH_CALL
The patch catches PERF_SAMPLE_BRANCH_CALL because it is not clear whether this is actually supported by the hardware. Signed-off-by: Stephane Eranian <eranian@google.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Vince Weaver <vincent.weaver@maine.edu> Cc: khandual@linux.vnet.ibm.com Link: http://lkml.kernel.org/r/1444720151-10275-4-git-send-email-eranian@google.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
-rw-r--r--arch/powerpc/perf/power8-pmu.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/perf/power8-pmu.c b/arch/powerpc/perf/power8-pmu.c
index 396351db601b..7d5e295255b7 100644
--- a/arch/powerpc/perf/power8-pmu.c
+++ b/arch/powerpc/perf/power8-pmu.c
@@ -676,6 +676,9 @@ static u64 power8_bhrb_filter_map(u64 branch_sample_type)
if (branch_sample_type & PERF_SAMPLE_BRANCH_IND_CALL)
return -1;
+ if (branch_sample_type & PERF_SAMPLE_BRANCH_CALL)
+ return -1;
+
if (branch_sample_type & PERF_SAMPLE_BRANCH_ANY_CALL) {
pmu_bhrb_filter |= POWER8_MMCRA_IFM1;
return pmu_bhrb_filter;