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| author | Ilkka Koskinen <ilkka@os.amperecomputing.com> | 2023-09-14 02:39:40 +0300 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2023-10-05 16:19:25 +0300 |
| commit | 647d5c5a9e7672e285f54f0e141ee759e69382f2 (patch) | |
| tree | 48e22118979adbc7815f11aae81be2ab6adcc583 /drivers/perf/arm_cspmu/arm_cspmu.h | |
| parent | 0a7603ab242e9bab530227cf0d0d344d4e334acc (diff) | |
| download | linux-647d5c5a9e7672e285f54f0e141ee759e69382f2.tar.xz | |
perf: arm_cspmu: Support implementation specific validation
Some platforms may use e.g. different filtering mechanism and, thus,
may need different way to validate the events and group.
Signed-off-by: Ilkka Koskinen <ilkka@os.amperecomputing.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Link: https://lore.kernel.org/r/20230913233941.9814-4-ilkka@os.amperecomputing.com
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'drivers/perf/arm_cspmu/arm_cspmu.h')
| -rw-r--r-- | drivers/perf/arm_cspmu/arm_cspmu.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/perf/arm_cspmu/arm_cspmu.h b/drivers/perf/arm_cspmu/arm_cspmu.h index e0cca5b4aab9..a30c8372214c 100644 --- a/drivers/perf/arm_cspmu/arm_cspmu.h +++ b/drivers/perf/arm_cspmu/arm_cspmu.h @@ -107,6 +107,9 @@ struct arm_cspmu_impl_ops { /* Set event filter */ void (*set_ev_filter)(struct arm_cspmu *cspmu, struct hw_perf_event *hwc, u32 filter); + /* Implementation specific event validation */ + int (*validate_event)(struct arm_cspmu *cspmu, + struct perf_event *event); /* Hide/show unsupported events */ umode_t (*event_attr_is_visible)(struct kobject *kobj, struct attribute *attr, int unused); |