diff options
-rw-r--r-- | include/linux/perf_event.h | 2 | ||||
-rw-r--r-- | kernel/events/core.c | 12 |
2 files changed, 7 insertions, 7 deletions
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 599afc4bb67e..b4166cdfa7a2 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h | |||
@@ -1110,7 +1110,7 @@ struct perf_cpu_context { | |||
1110 | int exclusive; | 1110 | int exclusive; |
1111 | struct list_head rotation_list; | 1111 | struct list_head rotation_list; |
1112 | int jiffies_interval; | 1112 | int jiffies_interval; |
1113 | struct pmu *active_pmu; | 1113 | struct pmu *unique_pmu; |
1114 | struct perf_cgroup *cgrp; | 1114 | struct perf_cgroup *cgrp; |
1115 | }; | 1115 | }; |
1116 | 1116 | ||
diff --git a/kernel/events/core.c b/kernel/events/core.c index 7b9df353ba1b..81939e8999a5 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c | |||
@@ -4419,7 +4419,7 @@ static void perf_event_task_event(struct perf_task_event *task_event) | |||
4419 | rcu_read_lock(); | 4419 | rcu_read_lock(); |
4420 | list_for_each_entry_rcu(pmu, &pmus, entry) { | 4420 | list_for_each_entry_rcu(pmu, &pmus, entry) { |
4421 | cpuctx = get_cpu_ptr(pmu->pmu_cpu_context); | 4421 | cpuctx = get_cpu_ptr(pmu->pmu_cpu_context); |
4422 | if (cpuctx->active_pmu != pmu) | 4422 | if (cpuctx->unique_pmu != pmu) |
4423 | goto next; | 4423 | goto next; |
4424 | perf_event_task_ctx(&cpuctx->ctx, task_event); | 4424 | perf_event_task_ctx(&cpuctx->ctx, task_event); |
4425 | 4425 | ||
@@ -4565,7 +4565,7 @@ static void perf_event_comm_event(struct perf_comm_event *comm_event) | |||
4565 | rcu_read_lock(); | 4565 | rcu_read_lock(); |
4566 | list_for_each_entry_rcu(pmu, &pmus, entry) { | 4566 | list_for_each_entry_rcu(pmu, &pmus, entry) { |
4567 | cpuctx = get_cpu_ptr(pmu->pmu_cpu_context); | 4567 | cpuctx = get_cpu_ptr(pmu->pmu_cpu_context); |
4568 | if (cpuctx->active_pmu != pmu) | 4568 | if (cpuctx->unique_pmu != pmu) |
4569 | goto next; | 4569 | goto next; |
4570 | perf_event_comm_ctx(&cpuctx->ctx, comm_event); | 4570 | perf_event_comm_ctx(&cpuctx->ctx, comm_event); |
4571 | 4571 | ||
@@ -4761,7 +4761,7 @@ got_name: | |||
4761 | rcu_read_lock(); | 4761 | rcu_read_lock(); |
4762 | list_for_each_entry_rcu(pmu, &pmus, entry) { | 4762 | list_for_each_entry_rcu(pmu, &pmus, entry) { |
4763 | cpuctx = get_cpu_ptr(pmu->pmu_cpu_context); | 4763 | cpuctx = get_cpu_ptr(pmu->pmu_cpu_context); |
4764 | if (cpuctx->active_pmu != pmu) | 4764 | if (cpuctx->unique_pmu != pmu) |
4765 | goto next; | 4765 | goto next; |
4766 | perf_event_mmap_ctx(&cpuctx->ctx, mmap_event, | 4766 | perf_event_mmap_ctx(&cpuctx->ctx, mmap_event, |
4767 | vma->vm_flags & VM_EXEC); | 4767 | vma->vm_flags & VM_EXEC); |
@@ -5862,8 +5862,8 @@ static void update_pmu_context(struct pmu *pmu, struct pmu *old_pmu) | |||
5862 | 5862 | ||
5863 | cpuctx = per_cpu_ptr(pmu->pmu_cpu_context, cpu); | 5863 | cpuctx = per_cpu_ptr(pmu->pmu_cpu_context, cpu); |
5864 | 5864 | ||
5865 | if (cpuctx->active_pmu == old_pmu) | 5865 | if (cpuctx->unique_pmu == old_pmu) |
5866 | cpuctx->active_pmu = pmu; | 5866 | cpuctx->unique_pmu = pmu; |
5867 | } | 5867 | } |
5868 | } | 5868 | } |
5869 | 5869 | ||
@@ -5998,7 +5998,7 @@ skip_type: | |||
5998 | cpuctx->ctx.pmu = pmu; | 5998 | cpuctx->ctx.pmu = pmu; |
5999 | cpuctx->jiffies_interval = 1; | 5999 | cpuctx->jiffies_interval = 1; |
6000 | INIT_LIST_HEAD(&cpuctx->rotation_list); | 6000 | INIT_LIST_HEAD(&cpuctx->rotation_list); |
6001 | cpuctx->active_pmu = pmu; | 6001 | cpuctx->unique_pmu = pmu; |
6002 | } | 6002 | } |
6003 | 6003 | ||
6004 | got_cpu_context: | 6004 | got_cpu_context: |