Messages in this thread Patch in this message | | | From | Stephane Eranian <> | Subject | [PATCH 3/4] perf/powerpc: add support for PERF_SAMPLE_BRANCH_CALL | Date | Tue, 13 Oct 2015 09:09:10 +0200 |
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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> --- arch/powerpc/perf/power8-pmu.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/arch/powerpc/perf/power8-pmu.c b/arch/powerpc/perf/power8-pmu.c index 396351d..7d5e295 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; -- 1.9.1
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