diff options
Diffstat (limited to 'drivers/perf')
-rw-r--r-- | drivers/perf/Kconfig | 2 | ||||
-rw-r--r-- | drivers/perf/amlogic/meson_ddr_pmu_core.c | 2 | ||||
-rw-r--r-- | drivers/perf/apple_m1_cpu_pmu.c | 3 | ||||
-rw-r--r-- | drivers/perf/arm-cmn.c | 18 | ||||
-rw-r--r-- | drivers/perf/arm-ni.c | 40 | ||||
-rw-r--r-- | drivers/perf/arm_pmuv3.c | 3 | ||||
-rw-r--r-- | drivers/perf/arm_v6_pmu.c | 3 | ||||
-rw-r--r-- | drivers/perf/arm_v7_pmu.c | 3 | ||||
-rw-r--r-- | drivers/perf/arm_xscale_pmu.c | 6 |
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(); |