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| author | Stephane Eranian <eranian@google.com> | 2015-10-13 09:09:10 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-10-20 10:30:54 +0200 |
| commit | 24f1a79a5fc10858e05ee0bf651ec99abfc0319b (patch) | |
| tree | 235d6fff712abfc8014cd3f05bc9c2f705b96eba /arch/powerpc/perf | |
| parent | d892819faa6860d469aae71d70c336b391c25505 (diff) | |
| download | lwn-24f1a79a5fc10858e05ee0bf651ec99abfc0319b.tar.gz lwn-24f1a79a5fc10858e05ee0bf651ec99abfc0319b.zip | |
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>
Diffstat (limited to 'arch/powerpc/perf')
| -rw-r--r-- | arch/powerpc/perf/power8-pmu.c | 3 |
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; |