Messages in this thread Patch in this message | | | From | Robin Murphy <> | Subject | [PATCH 1/4] perf/arm_cspmu: Fix event attribute type | Date | Thu, 1 Jun 2023 12:59:29 +0100 |
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ARM_CSPMU_EVENT_ATTR() defines a struct perf_pmu_events_attr, so arm_cspmu_sysfs_event_show() should not be interpreting it as struct dev_ext_attribute.
Fixes: e37dfd65731d ("perf: arm_cspmu: Add support for ARM CoreSight PMU driver") Signed-off-by: Robin Murphy <robin.murphy@arm.com> --- drivers/perf/arm_cspmu/arm_cspmu.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/perf/arm_cspmu/arm_cspmu.c b/drivers/perf/arm_cspmu/arm_cspmu.c index a3f1c410b417..72dc7a9e1ca8 100644 --- a/drivers/perf/arm_cspmu/arm_cspmu.c +++ b/drivers/perf/arm_cspmu/arm_cspmu.c @@ -189,10 +189,10 @@ static inline bool use_64b_counter_reg(const struct arm_cspmu *cspmu) ssize_t arm_cspmu_sysfs_event_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct dev_ext_attribute *eattr = - container_of(attr, struct dev_ext_attribute, attr); - return sysfs_emit(buf, "event=0x%llx\n", - (unsigned long long)eattr->var); + struct perf_pmu_events_attr *pmu_attr; + + pmu_attr = container_of(attr, typeof(*pmu_attr), attr); + return sysfs_emit(buf, "event=0x%llx\n", pmu_attr->id); } EXPORT_SYMBOL_GPL(arm_cspmu_sysfs_event_show); -- 2.39.2.101.g768bb238c484.dirty
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