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[v2,12/20] mips: perf/core: advertise PMU exclusion capability

Message ID 1543230756-15319-13-git-send-email-andrew.murray@arm.com
State Not Applicable
Headers show
Series perf/core: Generalise event exclusion checking | expand


Context Check Description
snowpatch_ozlabs/checkpatch success total: 0 errors, 0 warnings, 0 checks, 7 lines checked
snowpatch_ozlabs/apply_patch success next/apply_patch Successfully applied

Commit Message

Andrew Murray Nov. 26, 2018, 11:12 a.m. UTC
The MIPS 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>
 arch/mips/kernel/perf_event_mipsxx.c | 1 +
 1 file changed, 1 insertion(+)
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diff --git a/arch/mips/kernel/perf_event_mipsxx.c b/arch/mips/kernel/perf_event_mipsxx.c
index 4138635..d7813d0 100644
--- a/arch/mips/kernel/perf_event_mipsxx.c
+++ b/arch/mips/kernel/perf_event_mipsxx.c
@@ -670,6 +670,7 @@  static struct pmu pmu = {
 	.start		= mipspmu_start,
 	.stop		= mipspmu_stop,
 	.read		= mipspmu_read,
+	.capabilities	= PERF_PMU_CAP_EXCLUDE,
 static unsigned int mipspmu_perf_event_encode(const struct mips_perf_event *pev)