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-rw-r--r--drivers/perf/Kconfig2
-rw-r--r--drivers/perf/amlogic/meson_ddr_pmu_core.c2
-rw-r--r--drivers/perf/apple_m1_cpu_pmu.c3
-rw-r--r--drivers/perf/arm-cmn.c18
-rw-r--r--drivers/perf/arm-ni.c40
-rw-r--r--drivers/perf/arm_pmuv3.c3
-rw-r--r--drivers/perf/arm_v6_pmu.c3
-rw-r--r--drivers/perf/arm_v7_pmu.c3
-rw-r--r--drivers/perf/arm_xscale_pmu.c6
9 files changed, 36 insertions, 44 deletions
diff --git a/drivers/perf/Kconfig b/drivers/perf/Kconfig
index 4e268de351c4..278c929dc87a 100644
--- a/drivers/perf/Kconfig
+++ b/drivers/perf/Kconfig
@@ -202,7 +202,7 @@ config THUNDERX2_PMU
tristate "Cavium ThunderX2 SoC PMU UNCORE"
depends on ARCH_THUNDER2 || COMPILE_TEST
depends on NUMA && ACPI
- default m
+ default m if ARCH_THUNDER2
help
Provides support for ThunderX2 UNCORE events.
The SoC has PMU support in its L3 cache controller (L3C) and
diff --git a/drivers/perf/amlogic/meson_ddr_pmu_core.c b/drivers/perf/amlogic/meson_ddr_pmu_core.c
index 07446d784a1a..c1e755c356a3 100644
--- a/drivers/perf/amlogic/meson_ddr_pmu_core.c
+++ b/drivers/perf/amlogic/meson_ddr_pmu_core.c
@@ -511,7 +511,7 @@ int meson_ddr_pmu_create(struct platform_device *pdev)
fmt_attr_fill(pmu->info.hw_info->fmt_attr);
- pmu->cpu = smp_processor_id();
+ pmu->cpu = raw_smp_processor_id();
name = devm_kasprintf(&pdev->dev, GFP_KERNEL, DDR_PERF_DEV_NAME);
if (!name)
diff --git a/drivers/perf/apple_m1_cpu_pmu.c b/drivers/perf/apple_m1_cpu_pmu.c
index df9a28ba69dc..81b6f1a62349 100644
--- a/drivers/perf/apple_m1_cpu_pmu.c
+++ b/drivers/perf/apple_m1_cpu_pmu.c
@@ -474,8 +474,7 @@ static irqreturn_t m1_pmu_handle_irq(struct arm_pmu *cpu_pmu)
if (!armpmu_event_set_period(event))
continue;
- if (perf_event_overflow(event, &data, regs))
- m1_pmu_disable_event(event);
+ perf_event_overflow(event, &data, regs);
}
cpu_pmu->start(cpu_pmu);
diff --git a/drivers/perf/arm-cmn.c b/drivers/perf/arm-cmn.c
index d4fe30ff225b..031d45d0fe3d 100644
--- a/drivers/perf/arm-cmn.c
+++ b/drivers/perf/arm-cmn.c
@@ -727,8 +727,8 @@ static umode_t arm_cmn_event_attr_is_visible(struct kobject *kobj,
if ((chan == 5 && cmn->rsp_vc_num < 2) ||
(chan == 6 && cmn->dat_vc_num < 2) ||
- (chan == 7 && cmn->snp_vc_num < 2) ||
- (chan == 8 && cmn->req_vc_num < 2))
+ (chan == 7 && cmn->req_vc_num < 2) ||
+ (chan == 8 && cmn->snp_vc_num < 2))
return 0;
}
@@ -882,8 +882,8 @@ static umode_t arm_cmn_event_attr_is_visible(struct kobject *kobj,
_CMN_EVENT_XP(pub_##_name, (_event) | (4 << 5)), \
_CMN_EVENT_XP(rsp2_##_name, (_event) | (5 << 5)), \
_CMN_EVENT_XP(dat2_##_name, (_event) | (6 << 5)), \
- _CMN_EVENT_XP(snp2_##_name, (_event) | (7 << 5)), \
- _CMN_EVENT_XP(req2_##_name, (_event) | (8 << 5))
+ _CMN_EVENT_XP(req2_##_name, (_event) | (7 << 5)), \
+ _CMN_EVENT_XP(snp2_##_name, (_event) | (8 << 5))
#define CMN_EVENT_XP_DAT(_name, _event) \
_CMN_EVENT_XP_PORT(dat_##_name, (_event) | (3 << 5)), \
@@ -2167,13 +2167,6 @@ static int arm_cmn_init_dtcs(struct arm_cmn *cmn)
cmn->xps = arm_cmn_node(cmn, CMN_TYPE_XP);
- if (cmn->part == PART_CMN600 && cmn->num_dtcs > 1) {
- /* We do at least know that a DTC's XP must be in that DTC's domain */
- dn = arm_cmn_node(cmn, CMN_TYPE_DTC);
- for (int i = 0; i < cmn->num_dtcs; i++)
- arm_cmn_node_to_xp(cmn, dn + i)->dtc = i;
- }
-
for (dn = cmn->dns; dn->type; dn++) {
if (dn->type == CMN_TYPE_XP)
continue;
@@ -2558,6 +2551,7 @@ static int arm_cmn_probe(struct platform_device *pdev)
cmn->dev = &pdev->dev;
cmn->part = (unsigned long)device_get_match_data(cmn->dev);
+ cmn->cpu = cpumask_local_spread(0, dev_to_node(cmn->dev));
platform_set_drvdata(pdev, cmn);
if (cmn->part == PART_CMN600 && has_acpi_companion(cmn->dev)) {
@@ -2585,7 +2579,6 @@ static int arm_cmn_probe(struct platform_device *pdev)
if (err)
return err;
- cmn->cpu = cpumask_local_spread(0, dev_to_node(cmn->dev));
cmn->pmu = (struct pmu) {
.module = THIS_MODULE,
.parent = cmn->dev,
@@ -2651,6 +2644,7 @@ static const struct acpi_device_id arm_cmn_acpi_match[] = {
{ "ARMHC600", PART_CMN600 },
{ "ARMHC650" },
{ "ARMHC700" },
+ { "ARMHC003" },
{}
};
MODULE_DEVICE_TABLE(acpi, arm_cmn_acpi_match);
diff --git a/drivers/perf/arm-ni.c b/drivers/perf/arm-ni.c
index fd7a5e60e963..de7b6cce4d68 100644
--- a/drivers/perf/arm-ni.c
+++ b/drivers/perf/arm-ni.c
@@ -575,6 +575,23 @@ static int arm_ni_init_cd(struct arm_ni *ni, struct arm_ni_node *node, u64 res_s
return err;
}
+static void arm_ni_remove(struct platform_device *pdev)
+{
+ struct arm_ni *ni = platform_get_drvdata(pdev);
+
+ for (int i = 0; i < ni->num_cds; i++) {
+ struct arm_ni_cd *cd = ni->cds + i;
+
+ if (!cd->pmu_base)
+ continue;
+
+ writel_relaxed(0, cd->pmu_base + NI_PMCR);
+ writel_relaxed(U32_MAX, cd->pmu_base + NI_PMINTENCLR);
+ perf_pmu_unregister(&cd->pmu);
+ cpuhp_state_remove_instance_nocalls(arm_ni_hp_state, &cd->cpuhp_node);
+ }
+}
+
static void arm_ni_probe_domain(void __iomem *base, struct arm_ni_node *node)
{
u32 reg = readl_relaxed(base + NI_NODE_TYPE);
@@ -643,6 +660,7 @@ static int arm_ni_probe(struct platform_device *pdev)
ni->num_cds = num_cds;
ni->part = part;
ni->id = atomic_fetch_inc(&id);
+ platform_set_drvdata(pdev, ni);
for (int v = 0; v < cfg.num_components; v++) {
reg = readl_relaxed(cfg.base + NI_CHILD_PTR(v));
@@ -656,8 +674,11 @@ static int arm_ni_probe(struct platform_device *pdev)
reg = readl_relaxed(pd.base + NI_CHILD_PTR(c));
arm_ni_probe_domain(base + reg, &cd);
ret = arm_ni_init_cd(ni, &cd, res->start);
- if (ret)
+ if (ret) {
+ ni->cds[cd.id].pmu_base = NULL;
+ arm_ni_remove(pdev);
return ret;
+ }
}
}
}
@@ -665,23 +686,6 @@ static int arm_ni_probe(struct platform_device *pdev)
return 0;
}
-static void arm_ni_remove(struct platform_device *pdev)
-{
- struct arm_ni *ni = platform_get_drvdata(pdev);
-
- for (int i = 0; i < ni->num_cds; i++) {
- struct arm_ni_cd *cd = ni->cds + i;
-
- if (!cd->pmu_base)
- continue;
-
- writel_relaxed(0, cd->pmu_base + NI_PMCR);
- writel_relaxed(U32_MAX, cd->pmu_base + NI_PMINTENCLR);
- perf_pmu_unregister(&cd->pmu);
- cpuhp_state_remove_instance_nocalls(arm_ni_hp_state, &cd->cpuhp_node);
- }
-}
-
#ifdef CONFIG_OF
static const struct of_device_id arm_ni_of_match[] = {
{ .compatible = "arm,ni-700" },
diff --git a/drivers/perf/arm_pmuv3.c b/drivers/perf/arm_pmuv3.c
index e506d59654e7..3db9f4ed17e8 100644
--- a/drivers/perf/arm_pmuv3.c
+++ b/drivers/perf/arm_pmuv3.c
@@ -887,8 +887,7 @@ static irqreturn_t armv8pmu_handle_irq(struct arm_pmu *cpu_pmu)
* an irq_work which will be taken care of in the handling of
* IPI_IRQ_WORK.
*/
- if (perf_event_overflow(event, &data, regs))
- cpu_pmu->disable(event);
+ perf_event_overflow(event, &data, regs);
}
armv8pmu_start(cpu_pmu);
diff --git a/drivers/perf/arm_v6_pmu.c b/drivers/perf/arm_v6_pmu.c
index b09615bb2bb2..7cb12c8e06c7 100644
--- a/drivers/perf/arm_v6_pmu.c
+++ b/drivers/perf/arm_v6_pmu.c
@@ -276,8 +276,7 @@ armv6pmu_handle_irq(struct arm_pmu *cpu_pmu)
if (!armpmu_event_set_period(event))
continue;
- if (perf_event_overflow(event, &data, regs))
- cpu_pmu->disable(event);
+ perf_event_overflow(event, &data, regs);
}
/*
diff --git a/drivers/perf/arm_v7_pmu.c b/drivers/perf/arm_v7_pmu.c
index 17831e1920bd..a1e438101114 100644
--- a/drivers/perf/arm_v7_pmu.c
+++ b/drivers/perf/arm_v7_pmu.c
@@ -930,8 +930,7 @@ static irqreturn_t armv7pmu_handle_irq(struct arm_pmu *cpu_pmu)
if (!armpmu_event_set_period(event))
continue;
- if (perf_event_overflow(event, &data, regs))
- cpu_pmu->disable(event);
+ perf_event_overflow(event, &data, regs);
}
/*
diff --git a/drivers/perf/arm_xscale_pmu.c b/drivers/perf/arm_xscale_pmu.c
index 638fea9b1263..c2ac41dd9e19 100644
--- a/drivers/perf/arm_xscale_pmu.c
+++ b/drivers/perf/arm_xscale_pmu.c
@@ -186,8 +186,7 @@ xscale1pmu_handle_irq(struct arm_pmu *cpu_pmu)
if (!armpmu_event_set_period(event))
continue;
- if (perf_event_overflow(event, &data, regs))
- cpu_pmu->disable(event);
+ perf_event_overflow(event, &data, regs);
}
irq_work_run();
@@ -519,8 +518,7 @@ xscale2pmu_handle_irq(struct arm_pmu *cpu_pmu)
if (!armpmu_event_set_period(event))
continue;
- if (perf_event_overflow(event, &data, regs))
- cpu_pmu->disable(event);
+ perf_event_overflow(event, &data, regs);
}
irq_work_run();
generated by cgit (git 2.34.1) at 2025-05-30 03:02:28 +0000