summaryrefslogtreecommitdiff
path: root/drivers/perf
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/perf')
-rw-r--r--drivers/perf/arm-cci.c10
-rw-r--r--drivers/perf/arm-ccn.c6
-rw-r--r--drivers/perf/arm_dsu_pmu.c9
-rw-r--r--drivers/perf/arm_pmu.c15
-rw-r--r--drivers/perf/arm_spe_pmu.c6
-rw-r--r--drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c1
-rw-r--r--drivers/perf/hisilicon/hisi_uncore_hha_pmu.c1
-rw-r--r--drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c1
-rw-r--r--drivers/perf/hisilicon/hisi_uncore_pmu.c9
-rw-r--r--drivers/perf/qcom_l2_pmu.c9
-rw-r--r--drivers/perf/qcom_l3_pmu.c8
-rw-r--r--drivers/perf/thunderx2_pmu.c10
-rw-r--r--drivers/perf/xgene_pmu.c6
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 0dc9ff0f8894..d4ec04868d59 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;
/*
@@ -1136,6 +1131,7 @@ 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 */
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-01 04:16:37 +0300