diff options
Diffstat (limited to 'drivers/perf/hisilicon/hisi_uncore_pmu.c')
| -rw-r--r-- | drivers/perf/hisilicon/hisi_uncore_pmu.c | 21 |
1 files changed, 3 insertions, 18 deletions
diff --git a/drivers/perf/hisilicon/hisi_uncore_pmu.c b/drivers/perf/hisilicon/hisi_uncore_pmu.c index 04031450d5fe..6392cbedcd06 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; |