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-rw-r--r--drivers/perf/apple_m1_cpu_pmu.c6
-rw-r--r--drivers/perf/arm_pmu.c11
-rw-r--r--drivers/perf/arm_pmuv3.c6
3 files changed, 13 insertions, 10 deletions
diff --git a/drivers/perf/apple_m1_cpu_pmu.c b/drivers/perf/apple_m1_cpu_pmu.c
index cd2de44b61b9..f322e5ca1114 100644
--- a/drivers/perf/apple_m1_cpu_pmu.c
+++ b/drivers/perf/apple_m1_cpu_pmu.c
@@ -524,8 +524,10 @@ static int m1_pmu_set_event_filter(struct hw_perf_event *event,
{
unsigned long config_base = 0;
- if (!attr->exclude_guest)
- return -EINVAL;
+ if (!attr->exclude_guest) {
+ pr_debug("ARM performance counters do not support mode exclusion\n");
+ return -EOPNOTSUPP;
+ }
if (!attr->exclude_kernel)
config_base |= M1_PMU_CFG_COUNT_KERNEL;
if (!attr->exclude_user)
diff --git a/drivers/perf/arm_pmu.c b/drivers/perf/arm_pmu.c
index 379479b50bdd..8458fe2cebb4 100644
--- a/drivers/perf/arm_pmu.c
+++ b/drivers/perf/arm_pmu.c
@@ -445,7 +445,7 @@ __hw_perf_event_init(struct perf_event *event)
{
struct arm_pmu *armpmu = to_arm_pmu(event->pmu);
struct hw_perf_event *hwc = &event->hw;
- int mapping;
+ int mapping, ret;
hwc->flags = 0;
mapping = armpmu->map_event(event);
@@ -470,11 +470,10 @@ __hw_perf_event_init(struct perf_event *event)
/*
* Check whether we need to exclude the counter from certain modes.
*/
- if (armpmu->set_event_filter &&
- armpmu->set_event_filter(hwc, &event->attr)) {
- pr_debug("ARM performance counters do not support "
- "mode exclusion\n");
- return -EOPNOTSUPP;
+ if (armpmu->set_event_filter) {
+ ret = armpmu->set_event_filter(hwc, &event->attr);
+ if (ret)
+ return ret;
}
/*
diff --git a/drivers/perf/arm_pmuv3.c b/drivers/perf/arm_pmuv3.c
index 8a573db81da1..2ba215f74d92 100644
--- a/drivers/perf/arm_pmuv3.c
+++ b/drivers/perf/arm_pmuv3.c
@@ -936,8 +936,10 @@ static int armv8pmu_set_event_filter(struct hw_perf_event *event,
{
unsigned long config_base = 0;
- if (attr->exclude_idle)
- return -EPERM;
+ if (attr->exclude_idle) {
+ pr_debug("ARM performance counters do not support mode exclusion\n");
+ return -EOPNOTSUPP;
+ }
/*
* If we're running in hyp mode, then we *are* the hypervisor.