diff options
Diffstat (limited to 'drivers/perf')
-rw-r--r-- | drivers/perf/arm-cci.c | 10 | ||||
-rw-r--r-- | drivers/perf/arm-ccn.c | 6 | ||||
-rw-r--r-- | drivers/perf/arm_dsu_pmu.c | 9 | ||||
-rw-r--r-- | drivers/perf/arm_pmu.c | 15 | ||||
-rw-r--r-- | drivers/perf/arm_spe_pmu.c | 6 | ||||
-rw-r--r-- | drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c | 1 | ||||
-rw-r--r-- | drivers/perf/hisilicon/hisi_uncore_hha_pmu.c | 1 | ||||
-rw-r--r-- | drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c | 1 | ||||
-rw-r--r-- | drivers/perf/hisilicon/hisi_uncore_pmu.c | 9 | ||||
-rw-r--r-- | drivers/perf/qcom_l2_pmu.c | 9 | ||||
-rw-r--r-- | drivers/perf/qcom_l3_pmu.c | 8 | ||||
-rw-r--r-- | drivers/perf/thunderx2_pmu.c | 10 | ||||
-rw-r--r-- | drivers/perf/xgene_pmu.c | 6 |
13 files changed, 20 insertions, 71 deletions
diff --git a/drivers/perf/arm-cci.c b/drivers/perf/arm-cci.c index 1bfeb160c5b1..bfd03e023308 100644 --- a/drivers/perf/arm-cci.c +++ b/drivers/perf/arm-cci.c @@ -1327,15 +1327,6 @@ static int cci_pmu_event_init(struct perf_event *event) if (is_sampling_event(event) || event->attach_state & PERF_ATTACH_TASK) return -EOPNOTSUPP; - /* We have no filtering of any kind */ - if (event->attr.exclude_user || - event->attr.exclude_kernel || - event->attr.exclude_hv || - event->attr.exclude_idle || - event->attr.exclude_host || - event->attr.exclude_guest) - return -EINVAL; - /* * Following the example set by other "uncore" PMUs, we accept any CPU * and rewrite its affinity dynamically rather than having perf core @@ -1433,6 +1424,7 @@ static int cci_pmu_init(struct cci_pmu *cci_pmu, struct platform_device *pdev) .stop = cci_pmu_stop, .read = pmu_read, .attr_groups = pmu_attr_groups, + .capabilities = PERF_PMU_CAP_NO_EXCLUDE, }; cci_pmu->plat_device = pdev; diff --git a/drivers/perf/arm-ccn.c b/drivers/perf/arm-ccn.c index 7dd850e02f19..2ae76026e947 100644 --- a/drivers/perf/arm-ccn.c +++ b/drivers/perf/arm-ccn.c @@ -741,10 +741,7 @@ static int arm_ccn_pmu_event_init(struct perf_event *event) return -EOPNOTSUPP; } - if (has_branch_stack(event) || event->attr.exclude_user || - event->attr.exclude_kernel || event->attr.exclude_hv || - event->attr.exclude_idle || event->attr.exclude_host || - event->attr.exclude_guest) { + if (has_branch_stack(event)) { dev_dbg(ccn->dev, "Can't exclude execution levels!\n"); return -EINVAL; } @@ -1290,6 +1287,7 @@ static int arm_ccn_pmu_init(struct arm_ccn *ccn) .read = arm_ccn_pmu_event_read, .pmu_enable = arm_ccn_pmu_enable, .pmu_disable = arm_ccn_pmu_disable, + .capabilities = PERF_PMU_CAP_NO_EXCLUDE, }; /* No overflow interrupt? Have to use a timer instead. */ diff --git a/drivers/perf/arm_dsu_pmu.c b/drivers/perf/arm_dsu_pmu.c index 660cb8ac886a..5851de56bbd0 100644 --- a/drivers/perf/arm_dsu_pmu.c +++ b/drivers/perf/arm_dsu_pmu.c @@ -562,13 +562,7 @@ static int dsu_pmu_event_init(struct perf_event *event) return -EINVAL; } - if (has_branch_stack(event) || - event->attr.exclude_user || - event->attr.exclude_kernel || - event->attr.exclude_hv || - event->attr.exclude_idle || - event->attr.exclude_host || - event->attr.exclude_guest) { + if (has_branch_stack(event)) { dev_dbg(dsu_pmu->pmu.dev, "Can't support filtering\n"); return -EINVAL; } @@ -735,6 +729,7 @@ static int dsu_pmu_device_probe(struct platform_device *pdev) .read = dsu_pmu_read, .attr_groups = dsu_pmu_attr_groups, + .capabilities = PERF_PMU_CAP_NO_EXCLUDE, }; rc = perf_pmu_register(&dsu_pmu->pmu, name, -1); diff --git a/drivers/perf/arm_pmu.c b/drivers/perf/arm_pmu.c index d0b7dd8fb184..eec75b97e7ea 100644 --- a/drivers/perf/arm_pmu.c +++ b/drivers/perf/arm_pmu.c @@ -357,13 +357,6 @@ static irqreturn_t armpmu_dispatch_irq(int irq, void *dev) } static int -event_requires_mode_exclusion(struct perf_event_attr *attr) -{ - return attr->exclude_idle || attr->exclude_user || - attr->exclude_kernel || attr->exclude_hv; -} - -static int __hw_perf_event_init(struct perf_event *event) { struct arm_pmu *armpmu = to_arm_pmu(event->pmu); @@ -393,9 +386,8 @@ __hw_perf_event_init(struct perf_event *event) /* * Check whether we need to exclude the counter from certain modes. */ - if ((!armpmu->set_event_filter || - armpmu->set_event_filter(hwc, &event->attr)) && - event_requires_mode_exclusion(&event->attr)) { + if (armpmu->set_event_filter && + armpmu->set_event_filter(hwc, &event->attr)) { pr_debug("ARM performance counters do not support " "mode exclusion\n"); return -EOPNOTSUPP; @@ -867,6 +859,9 @@ int armpmu_register(struct arm_pmu *pmu) if (ret) return ret; + if (!pmu->set_event_filter) + pmu->pmu.capabilities |= PERF_PMU_CAP_NO_EXCLUDE; + ret = perf_pmu_register(&pmu->pmu, pmu->name, -1); if (ret) goto out_destroy; diff --git a/drivers/perf/arm_spe_pmu.c b/drivers/perf/arm_spe_pmu.c index 8e46a9dad2fa..7cb766dafe85 100644 --- a/drivers/perf/arm_spe_pmu.c +++ b/drivers/perf/arm_spe_pmu.c @@ -824,10 +824,10 @@ static void arm_spe_pmu_read(struct perf_event *event) { } -static void *arm_spe_pmu_setup_aux(int cpu, void **pages, int nr_pages, - bool snapshot) +static void *arm_spe_pmu_setup_aux(struct perf_event *event, void **pages, + int nr_pages, bool snapshot) { - int i; + int i, cpu = event->cpu; struct page **pglist; struct arm_spe_pmu_buf *buf; diff --git a/drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c b/drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c index 69372e2bc93c..0eba947c2ee9 100644 --- a/drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c +++ b/drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c @@ -396,6 +396,7 @@ static int hisi_ddrc_pmu_probe(struct platform_device *pdev) .stop = hisi_uncore_pmu_stop, .read = hisi_uncore_pmu_read, .attr_groups = hisi_ddrc_pmu_attr_groups, + .capabilities = PERF_PMU_CAP_NO_EXCLUDE, }; ret = perf_pmu_register(&ddrc_pmu->pmu, name, -1); diff --git a/drivers/perf/hisilicon/hisi_uncore_hha_pmu.c b/drivers/perf/hisilicon/hisi_uncore_hha_pmu.c index 443906e0aff3..2553a844ebf6 100644 --- a/drivers/perf/hisilicon/hisi_uncore_hha_pmu.c +++ b/drivers/perf/hisilicon/hisi_uncore_hha_pmu.c @@ -407,6 +407,7 @@ static int hisi_hha_pmu_probe(struct platform_device *pdev) .stop = hisi_uncore_pmu_stop, .read = hisi_uncore_pmu_read, .attr_groups = hisi_hha_pmu_attr_groups, + .capabilities = PERF_PMU_CAP_NO_EXCLUDE, }; ret = perf_pmu_register(&hha_pmu->pmu, name, -1); diff --git a/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c b/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c index 0bde5d919b2e..cf1cc34f402a 100644 --- a/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c +++ b/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c @@ -397,6 +397,7 @@ static int hisi_l3c_pmu_probe(struct platform_device *pdev) .stop = hisi_uncore_pmu_stop, .read = hisi_uncore_pmu_read, .attr_groups = hisi_l3c_pmu_attr_groups, + .capabilities = PERF_PMU_CAP_NO_EXCLUDE, }; ret = perf_pmu_register(&l3c_pmu->pmu, name, -1); diff --git a/drivers/perf/hisilicon/hisi_uncore_pmu.c b/drivers/perf/hisilicon/hisi_uncore_pmu.c index 9efd2413240c..f028cbc3443c 100644 --- a/drivers/perf/hisilicon/hisi_uncore_pmu.c +++ b/drivers/perf/hisilicon/hisi_uncore_pmu.c @@ -142,15 +142,6 @@ int hisi_uncore_pmu_event_init(struct perf_event *event) if (is_sampling_event(event) || event->attach_state & PERF_ATTACH_TASK) return -EOPNOTSUPP; - /* counters do not have these bits */ - if (event->attr.exclude_user || - event->attr.exclude_kernel || - event->attr.exclude_host || - event->attr.exclude_guest || - event->attr.exclude_hv || - event->attr.exclude_idle) - return -EINVAL; - /* * The uncore counters not specific to any CPU, so cannot * support per-task diff --git a/drivers/perf/qcom_l2_pmu.c b/drivers/perf/qcom_l2_pmu.c index 842135cf35a3..091b4d7d32c4 100644 --- a/drivers/perf/qcom_l2_pmu.c +++ b/drivers/perf/qcom_l2_pmu.c @@ -509,14 +509,6 @@ static int l2_cache_event_init(struct perf_event *event) return -EOPNOTSUPP; } - /* We cannot filter accurately so we just don't allow it. */ - if (event->attr.exclude_user || event->attr.exclude_kernel || - event->attr.exclude_hv || event->attr.exclude_idle) { - dev_dbg_ratelimited(&l2cache_pmu->pdev->dev, - "Can't exclude execution levels\n"); - return -EOPNOTSUPP; - } - if (((L2_EVT_GROUP(event->attr.config) > L2_EVT_GROUP_MAX) || ((event->attr.config & ~L2_EVT_MASK) != 0)) && (event->attr.config != L2CYCLE_CTR_RAW_CODE)) { @@ -982,6 +974,7 @@ static int l2_cache_pmu_probe(struct platform_device *pdev) .stop = l2_cache_event_stop, .read = l2_cache_event_read, .attr_groups = l2_cache_pmu_attr_grps, + .capabilities = PERF_PMU_CAP_NO_EXCLUDE, }; l2cache_pmu->num_counters = get_num_counters(); diff --git a/drivers/perf/qcom_l3_pmu.c b/drivers/perf/qcom_l3_pmu.c index 2dc63d61f2ea..5d70646da8c7 100644 --- a/drivers/perf/qcom_l3_pmu.c +++ b/drivers/perf/qcom_l3_pmu.c @@ -495,13 +495,6 @@ static int qcom_l3_cache__event_init(struct perf_event *event) return -ENOENT; /* - * There are no per-counter mode filters in the PMU. - */ - if (event->attr.exclude_user || event->attr.exclude_kernel || - event->attr.exclude_hv || event->attr.exclude_idle) - return -EINVAL; - - /* * Sampling not supported since these events are not core-attributable. */ if (hwc->sample_period) @@ -777,6 +770,7 @@ static int qcom_l3_cache_pmu_probe(struct platform_device *pdev) .read = qcom_l3_cache__event_read, .attr_groups = qcom_l3_cache_pmu_attr_grps, + .capabilities = PERF_PMU_CAP_NO_EXCLUDE, }; memrc = platform_get_resource(pdev, IORESOURCE_MEM, 0); diff --git a/drivers/perf/thunderx2_pmu.c b/drivers/perf/thunderx2_pmu.c index c9a1701d3e54..43d76c85da56 100644 --- a/drivers/perf/thunderx2_pmu.c +++ b/drivers/perf/thunderx2_pmu.c @@ -424,15 +424,6 @@ static int tx2_uncore_event_init(struct perf_event *event) if (is_sampling_event(event) || event->attach_state & PERF_ATTACH_TASK) return -EINVAL; - /* We have no filtering of any kind */ - if (event->attr.exclude_user || - event->attr.exclude_kernel || - event->attr.exclude_hv || - event->attr.exclude_idle || - event->attr.exclude_host || - event->attr.exclude_guest) - return -EINVAL; - if (event->cpu < 0) return -EINVAL; @@ -572,6 +563,7 @@ static int tx2_uncore_pmu_register( .start = tx2_uncore_event_start, .stop = tx2_uncore_event_stop, .read = tx2_uncore_event_read, + .capabilities = PERF_PMU_CAP_NO_EXCLUDE, }; tx2_pmu->pmu.name = devm_kasprintf(dev, GFP_KERNEL, diff --git a/drivers/perf/xgene_pmu.c b/drivers/perf/xgene_pmu.c index 26b2c269e285..27574e85f351 100644 --- a/drivers/perf/xgene_pmu.c +++ b/drivers/perf/xgene_pmu.c @@ -917,11 +917,6 @@ static int xgene_perf_event_init(struct perf_event *event) if (is_sampling_event(event) || event->attach_state & PERF_ATTACH_TASK) return -EINVAL; - /* SOC counters do not have usr/os/guest/host bits */ - if (event->attr.exclude_user || event->attr.exclude_kernel || - event->attr.exclude_host || event->attr.exclude_guest) - return -EINVAL; - if (event->cpu < 0) return -EINVAL; /* @@ -1134,6 +1129,7 @@ static int xgene_init_perf(struct xgene_pmu_dev *pmu_dev, char *name) .start = xgene_perf_start, .stop = xgene_perf_stop, .read = xgene_perf_read, + .capabilities = PERF_PMU_CAP_NO_EXCLUDE, }; /* Hardware counter init */ |