From: Leo Yan leo.yan@linaro.org
mainline inclusion from mainline-v5.12-rc1 commit 845d3a65c335 category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I4NGPV CVE: NA
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This patch is to enable sample type PERF_SAMPLE_DATA_SRC for Arm SPE in the perf data, when output the tracing data, it tells tools that it contains data source in the memory event.
Signed-off-by: Leo Yan leo.yan@linaro.org Reviewed-by: James Clark james.clark@arm.com Tested-by: James Clark james.clark@arm.com Cc: Adrian Hunter adrian.hunter@intel.com Cc: Alexander Shishkin alexander.shishkin@linux.intel.com Cc: Al Grant al.grant@arm.com Cc: Andre Przywara andre.przywara@arm.com Cc: Ingo Molnar mingo@redhat.com Cc: Jiri Olsa jolsa@redhat.com Cc: John Garry john.garry@huawei.com Cc: Mark Rutland mark.rutland@arm.com Cc: Mathieu Poirier mathieu.poirier@linaro.org Cc: Namhyung Kim namhyung@kernel.org Cc: Peter Zijlstra peterz@infradead.org Cc: Wei Li liwei391@huawei.com Cc: Will Deacon will@kernel.org Link: https://lore.kernel.org/r/20210211133856.2137-1-james.clark@arm.com Signed-off-by: James Clark james.clark@arm.com Signed-off-by: Arnaldo Carvalho de Melo acme@redhat.com Signed-off-by: Wei Li liwei391@huawei.com Reviewed-by: Yang Jihong yangjihong1@huawei.com Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com --- tools/perf/util/arm-spe.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/perf/util/arm-spe.c b/tools/perf/util/arm-spe.c index 8901a1656a41..b134516e890b 100644 --- a/tools/perf/util/arm-spe.c +++ b/tools/perf/util/arm-spe.c @@ -803,7 +803,7 @@ arm_spe_synth_events(struct arm_spe *spe, struct perf_session *session) attr.type = PERF_TYPE_HARDWARE; attr.sample_type = evsel->core.attr.sample_type & PERF_SAMPLE_MASK; attr.sample_type |= PERF_SAMPLE_IP | PERF_SAMPLE_TID | - PERF_SAMPLE_PERIOD; + PERF_SAMPLE_PERIOD | PERF_SAMPLE_DATA_SRC; if (spe->timeless_decoding) attr.sample_type &= ~(u64)PERF_SAMPLE_TIME; else