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path: root/drivers/perf/arm-cmn.c
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Diffstat (limited to 'drivers/perf/arm-cmn.c')
-rw-r--r--drivers/perf/arm-cmn.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/perf/arm-cmn.c b/drivers/perf/arm-cmn.c
index 56a5c355701d..bc3cba5f8c5d 100644
--- a/drivers/perf/arm-cmn.c
+++ b/drivers/perf/arm-cmn.c
@@ -31,7 +31,7 @@
#define CMN_CI_CHILD_COUNT GENMASK_ULL(15, 0)
#define CMN_CI_CHILD_PTR_OFFSET GENMASK_ULL(31, 16)
-#define CMN_CHILD_NODE_ADDR GENMASK(27,0)
+#define CMN_CHILD_NODE_ADDR GENMASK(27, 0)
#define CMN_CHILD_NODE_EXTERNAL BIT(31)
#define CMN_ADDR_NODE_PTR GENMASK(27, 14)
@@ -1162,7 +1162,7 @@ static int arm_cmn_pmu_offline_cpu(unsigned int cpu, struct hlist_node *node)
perf_pmu_migrate_context(&cmn->pmu, cpu, target);
for (i = 0; i < cmn->num_dtcs; i++)
- irq_set_affinity_hint(cmn->dtc[i].irq, cpumask_of(target));
+ irq_set_affinity(cmn->dtc[i].irq, cpumask_of(target));
cmn->cpu = target;
return 0;
}
@@ -1212,7 +1212,7 @@ static int arm_cmn_init_irqs(struct arm_cmn *cmn)
irq = cmn->dtc[i].irq;
for (j = i; j--; ) {
if (cmn->dtc[j].irq == irq) {
- cmn->dtc[j].irq_friend = j - i;
+ cmn->dtc[j].irq_friend = i - j;
goto next;
}
}
@@ -1222,7 +1222,7 @@ static int arm_cmn_init_irqs(struct arm_cmn *cmn)
if (err)
return err;
- err = irq_set_affinity_hint(irq, cpumask_of(cmn->cpu));
+ err = irq_set_affinity(irq, cpumask_of(cmn->cpu));
if (err)
return err;
next:
@@ -1568,16 +1568,11 @@ static int arm_cmn_probe(struct platform_device *pdev)
static int arm_cmn_remove(struct platform_device *pdev)
{
struct arm_cmn *cmn = platform_get_drvdata(pdev);
- int i;
writel_relaxed(0, cmn->dtc[0].base + CMN_DT_DTC_CTL);
perf_pmu_unregister(&cmn->pmu);
cpuhp_state_remove_instance(arm_cmn_hp_state, &cmn->cpuhp_node);
-
- for (i = 0; i < cmn->num_dtcs; i++)
- irq_set_affinity_hint(cmn->dtc[i].irq, NULL);
-
return 0;
}