Messages in this thread Patch in this message | | | From | Andrew Murray <> | Subject | [PATCH v2 11/20] drivers/perf: perf/core: advertise PMU exclusion capability | Date | Mon, 26 Nov 2018 11:12:27 +0000 |
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The arm_pse PMU has the capability to exclude events based on context. Let's advertise that we support the PERF_PMU_CAP_EXCLUDE capability to ensure that perf doesn't prevent us from handling events where any exclusion flags are set.
Signed-off-by: Andrew Murray <andrew.murray@arm.com> --- drivers/perf/arm_spe_pmu.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/perf/arm_spe_pmu.c b/drivers/perf/arm_spe_pmu.c index 54ec278..a09c38a 100644 --- a/drivers/perf/arm_spe_pmu.c +++ b/drivers/perf/arm_spe_pmu.c @@ -902,7 +902,8 @@ static int arm_spe_pmu_perf_init(struct arm_spe_pmu *spe_pmu) spe_pmu->pmu = (struct pmu) { .module = THIS_MODULE, - .capabilities = PERF_PMU_CAP_EXCLUSIVE | PERF_PMU_CAP_ITRACE, + .capabilities = PERF_PMU_CAP_EXCLUSIVE | PERF_PMU_CAP_ITRACE | + PERF_PMU_CAP_EXCLUDE, .attr_groups = arm_spe_pmu_attr_groups, /* * We hitch a ride on the software context here, so that -- 2.7.4
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