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authorWill Deacon <[email protected]>2021-06-24 14:05:40 +0100
committerWill Deacon <[email protected]>2021-06-24 14:05:40 +0100
commit2e5d34d26a906f17a773cd3c67ee91dd2118c898 (patch)
tree604e910287e852077fdb02679f2c2652ed818b15 /include/linux
parentfdceddb06a5ff5ad3894cf9e8124d5af38ac5793 (diff)
parentd96b1b8c9f79b6bb234a31c80972a6f422079376 (diff)
Merge branch 'for-next/perf' into for-next/core
PMU driver cleanups for managing IRQ affinity and exposing event attributes via sysfs. * for-next/perf: (36 commits) drivers/perf: fix the missed ida_simple_remove() in ddr_perf_probe() perf/arm-cmn: Fix invalid pointer when access dtc object sharing the same IRQ number arm64: perf: Simplify EVENT ATTR macro in perf_event.c drivers/perf: Simplify EVENT ATTR macro in fsl_imx8_ddr_perf.c drivers/perf: Simplify EVENT ATTR macro in xgene_pmu.c drivers/perf: Simplify EVENT ATTR macro in qcom_l3_pmu.c drivers/perf: Simplify EVENT ATTR macro in qcom_l2_pmu.c drivers/perf: Simplify EVENT ATTR macro in SMMU PMU driver perf: Add EVENT_ATTR_ID to simplify event attributes perf/smmuv3: Don't trample existing events with global filter perf/hisi: Constify static attribute_group structs perf: qcom: Remove redundant dev_err call in qcom_l3_cache_pmu_probe() drivers/perf: hisi: Fix data source control arm64: perf: Add more support on caps under sysfs perf: qcom_l2_pmu: move to use request_irq by IRQF_NO_AUTOEN flag arm_pmu: move to use request_irq by IRQF_NO_AUTOEN flag perf: arm_spe: use DEVICE_ATTR_RO macro perf: xgene_pmu: use DEVICE_ATTR_RO macro perf: qcom: use DEVICE_ATTR_RO macro perf: arm_pmu: use DEVICE_ATTR_RO macro ...
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/interrupt.h35
-rw-r--r--include/linux/perf_event.h6
2 files changed, 8 insertions, 33 deletions
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index 4777850a6dc7..35a374241515 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -319,39 +319,8 @@ struct irq_affinity_desc {
extern cpumask_var_t irq_default_affinity;
-/* Internal implementation. Use the helpers below */
-extern int __irq_set_affinity(unsigned int irq, const struct cpumask *cpumask,
- bool force);
-
-/**
- * irq_set_affinity - Set the irq affinity of a given irq
- * @irq: Interrupt to set affinity
- * @cpumask: cpumask
- *
- * Fails if cpumask does not contain an online CPU
- */
-static inline int
-irq_set_affinity(unsigned int irq, const struct cpumask *cpumask)
-{
- return __irq_set_affinity(irq, cpumask, false);
-}
-
-/**
- * irq_force_affinity - Force the irq affinity of a given irq
- * @irq: Interrupt to set affinity
- * @cpumask: cpumask
- *
- * Same as irq_set_affinity, but without checking the mask against
- * online cpus.
- *
- * Solely for low level cpu hotplug code, where we need to make per
- * cpu interrupts affine before the cpu becomes online.
- */
-static inline int
-irq_force_affinity(unsigned int irq, const struct cpumask *cpumask)
-{
- return __irq_set_affinity(irq, cpumask, true);
-}
+extern int irq_set_affinity(unsigned int irq, const struct cpumask *cpumask);
+extern int irq_force_affinity(unsigned int irq, const struct cpumask *cpumask);
extern int irq_can_set_affinity(unsigned int irq);
extern int irq_select_affinity(unsigned int irq);
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index f5a6a2f069ed..2d510ad750ed 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -1576,6 +1576,12 @@ static struct perf_pmu_events_attr _var = { \
.event_str = _str, \
};
+#define PMU_EVENT_ATTR_ID(_name, _show, _id) \
+ (&((struct perf_pmu_events_attr[]) { \
+ { .attr = __ATTR(_name, 0444, _show, NULL), \
+ .id = _id, } \
+ })[0].attr.attr)
+
#define PMU_FORMAT_ATTR(_name, _format) \
static ssize_t \
_name##_show(struct device *dev, \