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authorWill Deacon <will@kernel.org>2021-06-24 14:05:40 +0100
committerWill Deacon <will@kernel.org>2021-06-24 14:05:40 +0100
commit2e5d34d26a906f17a773cd3c67ee91dd2118c898 (patch)
tree604e910287e852077fdb02679f2c2652ed818b15 /drivers/perf/arm-ccn.c
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 'drivers/perf/arm-ccn.c')
-rw-r--r--drivers/perf/arm-ccn.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/perf/arm-ccn.c b/drivers/perf/arm-ccn.c
index 96d47cb302dd..a96c31604545 100644
--- a/drivers/perf/arm-ccn.c
+++ b/drivers/perf/arm-ccn.c
@@ -1211,7 +1211,7 @@ static int arm_ccn_pmu_offline_cpu(unsigned int cpu, struct hlist_node *node)
perf_pmu_migrate_context(&dt->pmu, cpu, target);
dt->cpu = target;
if (ccn->irq)
- WARN_ON(irq_set_affinity_hint(ccn->irq, cpumask_of(dt->cpu)));
+ WARN_ON(irq_set_affinity(ccn->irq, cpumask_of(dt->cpu)));
return 0;
}
@@ -1291,7 +1291,7 @@ static int arm_ccn_pmu_init(struct arm_ccn *ccn)
/* Also make sure that the overflow interrupt is handled by this CPU */
if (ccn->irq) {
- err = irq_set_affinity_hint(ccn->irq, cpumask_of(ccn->dt.cpu));
+ err = irq_set_affinity(ccn->irq, cpumask_of(ccn->dt.cpu));
if (err) {
dev_err(ccn->dev, "Failed to set interrupt affinity!\n");
goto error_set_affinity;
@@ -1325,8 +1325,6 @@ static void arm_ccn_pmu_cleanup(struct arm_ccn *ccn)
cpuhp_state_remove_instance_nocalls(CPUHP_AP_PERF_ARM_CCN_ONLINE,
&ccn->dt.node);
- if (ccn->irq)
- irq_set_affinity_hint(ccn->irq, NULL);
for (i = 0; i < ccn->num_xps; i++)
writel(0, ccn->xp[i].base + CCN_XP_DT_CONTROL);
writel(0, ccn->dt.base + CCN_DT_PMCR);