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-rw-r--r--drivers/perf/hisilicon/hisi_pcie_pmu.c23
-rw-r--r--drivers/perf/hisilicon/hisi_uncore_pmu.c21
-rw-r--r--drivers/perf/hisilicon/hisi_uncore_pmu.h4
-rw-r--r--drivers/perf/hisilicon/hns3_pmu.c13
4 files changed, 12 insertions, 49 deletions
diff --git a/drivers/perf/hisilicon/hisi_pcie_pmu.c b/drivers/perf/hisilicon/hisi_pcie_pmu.c
index dba3991256..f06027574a 100644
--- a/drivers/perf/hisilicon/hisi_pcie_pmu.c
+++ b/drivers/perf/hisilicon/hisi_pcie_pmu.c
@@ -99,16 +99,6 @@ HISI_PCIE_PMU_FILTER_ATTR(len_mode, config1, 11, 10);
HISI_PCIE_PMU_FILTER_ATTR(port, config2, 15, 0);
HISI_PCIE_PMU_FILTER_ATTR(bdf, config2, 31, 16);
-static ssize_t hisi_pcie_format_sysfs_show(struct device *dev, struct device_attribute *attr,
- char *buf)
-{
- struct dev_ext_attribute *eattr;
-
- eattr = container_of(attr, struct dev_ext_attribute, attr);
-
- return sysfs_emit(buf, "%s\n", (char *)eattr->var);
-}
-
static ssize_t hisi_pcie_event_sysfs_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
@@ -120,8 +110,7 @@ static ssize_t hisi_pcie_event_sysfs_show(struct device *dev, struct device_attr
#define HISI_PCIE_PMU_FORMAT_ATTR(_name, _format) \
(&((struct dev_ext_attribute[]){ \
- { .attr = __ATTR(_name, 0444, hisi_pcie_format_sysfs_show, \
- NULL), \
+ { .attr = __ATTR(_name, 0444, device_show_string, NULL), \
.var = (void *)_format } \
})[0].attr.attr)
@@ -685,7 +674,6 @@ static int hisi_pcie_pmu_offline_cpu(unsigned int cpu, struct hlist_node *node)
{
struct hisi_pcie_pmu *pcie_pmu = hlist_entry_safe(node, struct hisi_pcie_pmu, node);
unsigned int target;
- cpumask_t mask;
int numa_node;
/* Nothing to do if this CPU doesn't own the PMU */
@@ -696,10 +684,10 @@ static int hisi_pcie_pmu_offline_cpu(unsigned int cpu, struct hlist_node *node)
/* Choose a local CPU from all online cpus. */
numa_node = dev_to_node(&pcie_pmu->pdev->dev);
- if (cpumask_and(&mask, cpumask_of_node(numa_node), cpu_online_mask) &&
- cpumask_andnot(&mask, &mask, cpumask_of(cpu)))
- target = cpumask_any(&mask);
- else
+
+ target = cpumask_any_and_but(cpumask_of_node(numa_node),
+ cpu_online_mask, cpu);
+ if (target >= nr_cpu_ids)
target = cpumask_any_but(cpu_online_mask, cpu);
if (target >= nr_cpu_ids) {
@@ -819,6 +807,7 @@ static int hisi_pcie_alloc_pmu(struct pci_dev *pdev, struct hisi_pcie_pmu *pcie_
pcie_pmu->pmu = (struct pmu) {
.name = name,
.module = THIS_MODULE,
+ .parent = &pdev->dev,
.event_init = hisi_pcie_pmu_event_init,
.pmu_enable = hisi_pcie_pmu_enable,
.pmu_disable = hisi_pcie_pmu_disable,
diff --git a/drivers/perf/hisilicon/hisi_uncore_pmu.c b/drivers/perf/hisilicon/hisi_uncore_pmu.c
index 04031450d5..6392cbedcd 100644
--- a/drivers/perf/hisilicon/hisi_uncore_pmu.c
+++ b/drivers/perf/hisilicon/hisi_uncore_pmu.c
@@ -23,20 +23,6 @@
#define HISI_MAX_PERIOD(nr) (GENMASK_ULL((nr) - 1, 0))
/*
- * PMU format attributes
- */
-ssize_t hisi_format_sysfs_show(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct dev_ext_attribute *eattr;
-
- eattr = container_of(attr, struct dev_ext_attribute, attr);
-
- return sysfs_emit(buf, "%s\n", (char *)eattr->var);
-}
-EXPORT_SYMBOL_GPL(hisi_format_sysfs_show);
-
-/*
* PMU event attributes
*/
ssize_t hisi_event_sysfs_show(struct device *dev,
@@ -504,7 +490,6 @@ int hisi_uncore_pmu_offline_cpu(unsigned int cpu, struct hlist_node *node)
{
struct hisi_pmu *hisi_pmu = hlist_entry_safe(node, struct hisi_pmu,
node);
- cpumask_t pmu_online_cpus;
unsigned int target;
if (!cpumask_test_and_clear_cpu(cpu, &hisi_pmu->associated_cpus))
@@ -518,9 +503,8 @@ int hisi_uncore_pmu_offline_cpu(unsigned int cpu, struct hlist_node *node)
hisi_pmu->on_cpu = -1;
/* Choose a new CPU to migrate ownership of the PMU to */
- cpumask_and(&pmu_online_cpus, &hisi_pmu->associated_cpus,
- cpu_online_mask);
- target = cpumask_any_but(&pmu_online_cpus, cpu);
+ target = cpumask_any_and_but(&hisi_pmu->associated_cpus,
+ cpu_online_mask, cpu);
if (target >= nr_cpu_ids)
return 0;
@@ -538,6 +522,7 @@ void hisi_pmu_init(struct hisi_pmu *hisi_pmu, struct module *module)
struct pmu *pmu = &hisi_pmu->pmu;
pmu->module = module;
+ pmu->parent = hisi_pmu->dev;
pmu->task_ctx_nr = perf_invalid_context;
pmu->event_init = hisi_uncore_pmu_event_init;
pmu->pmu_enable = hisi_uncore_pmu_enable;
diff --git a/drivers/perf/hisilicon/hisi_uncore_pmu.h b/drivers/perf/hisilicon/hisi_uncore_pmu.h
index 92402aa69d..25b2d43b72 100644
--- a/drivers/perf/hisilicon/hisi_uncore_pmu.h
+++ b/drivers/perf/hisilicon/hisi_uncore_pmu.h
@@ -33,7 +33,7 @@
})[0].attr.attr)
#define HISI_PMU_FORMAT_ATTR(_name, _config) \
- HISI_PMU_ATTR(_name, hisi_format_sysfs_show, (void *)_config)
+ HISI_PMU_ATTR(_name, device_show_string, _config)
#define HISI_PMU_EVENT_ATTR(_name, _config) \
HISI_PMU_ATTR(_name, hisi_event_sysfs_show, (unsigned long)_config)
@@ -122,8 +122,6 @@ void hisi_uncore_pmu_enable(struct pmu *pmu);
void hisi_uncore_pmu_disable(struct pmu *pmu);
ssize_t hisi_event_sysfs_show(struct device *dev,
struct device_attribute *attr, char *buf);
-ssize_t hisi_format_sysfs_show(struct device *dev,
- struct device_attribute *attr, char *buf);
ssize_t hisi_cpumask_sysfs_show(struct device *dev,
struct device_attribute *attr, char *buf);
int hisi_uncore_pmu_online_cpu(unsigned int cpu, struct hlist_node *node);
diff --git a/drivers/perf/hisilicon/hns3_pmu.c b/drivers/perf/hisilicon/hns3_pmu.c
index 60062eaa34..c157f3572c 100644
--- a/drivers/perf/hisilicon/hns3_pmu.c
+++ b/drivers/perf/hisilicon/hns3_pmu.c
@@ -363,16 +363,6 @@ HNS3_PMU_FILTER_ATTR(global, config1, 52, 52);
HNS3_PMU_EVT_PPS_##_name##_TIME, \
HNS3_PMU_FILTER_INTR_##_name})
-static ssize_t hns3_pmu_format_show(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct dev_ext_attribute *eattr;
-
- eattr = container_of(attr, struct dev_ext_attribute, attr);
-
- return sysfs_emit(buf, "%s\n", (char *)eattr->var);
-}
-
static ssize_t hns3_pmu_event_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
@@ -421,7 +411,7 @@ static ssize_t hns3_pmu_filter_mode_show(struct device *dev,
})[0].attr.attr)
#define HNS3_PMU_FORMAT_ATTR(_name, _format) \
- HNS3_PMU_ATTR(_name, hns3_pmu_format_show, (void *)_format)
+ HNS3_PMU_ATTR(_name, device_show_string, _format)
#define HNS3_PMU_EVENT_ATTR(_name, _event) \
HNS3_PMU_ATTR(_name, hns3_pmu_event_show, (void *)_event)
#define HNS3_PMU_FLT_MODE_ATTR(_name, _event) \
@@ -1431,6 +1421,7 @@ static int hns3_pmu_alloc_pmu(struct pci_dev *pdev, struct hns3_pmu *hns3_pmu)
hns3_pmu->pmu = (struct pmu) {
.name = name,
.module = THIS_MODULE,
+ .parent = &pdev->dev,
.event_init = hns3_pmu_event_init,
.pmu_enable = hns3_pmu_enable,
.pmu_disable = hns3_pmu_disable,
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-25 07:18:46 +0000