[v2,16/20] sparc: perf/core: advertise PMU exclusion capability
diff mbox series

Message ID 1543230756-15319-17-git-send-email-andrew.murray@arm.com
State Not Applicable
Headers show
Series
  • perf/core: Generalise event exclusion checking
Related show

Checks

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 SPARC 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/sparc/kernel/perf_event.c | 1 +
 1 file changed, 1 insertion(+)

Comments

David Miller Nov. 26, 2018, 6 p.m. UTC | #1
From: Andrew Murray <andrew.murray@arm.com>
Date: Mon, 26 Nov 2018 11:12:32 +0000

> The SPARC 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>

Acked-by: David S. Miller <davem@davemloft.net>

Patch
diff mbox series

diff --git a/arch/sparc/kernel/perf_event.c b/arch/sparc/kernel/perf_event.c
index d3149ba..38fac17 100644
--- a/arch/sparc/kernel/perf_event.c
+++ b/arch/sparc/kernel/perf_event.c
@@ -1571,6 +1571,7 @@  static struct pmu pmu = {
 	.start_txn	= sparc_pmu_start_txn,
 	.cancel_txn	= sparc_pmu_cancel_txn,
 	.commit_txn	= sparc_pmu_commit_txn,
+	.capabilities	= PERF_PMU_CAP_EXCLUDE,
 };
 
 void perf_event_print_debug(void)