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Diffstat (limited to 'include/linux/perf_event.h')
-rw-r--r--include/linux/perf_event.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index c5b6dbf9c2fc..74a4e14ab60b 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -194,6 +194,7 @@ struct pmu {
int * __percpu pmu_disable_count;
struct perf_cpu_context * __percpu pmu_cpu_context;
int task_ctx_nr;
+ int hrtimer_interval_ms;
/*
* Fully disable/enable this PMU, can be used to protect from the PMI
@@ -500,8 +501,9 @@ struct perf_cpu_context {
struct perf_event_context *task_ctx;
int active_oncpu;
int exclusive;
+ struct hrtimer hrtimer;
+ ktime_t hrtimer_interval;
struct list_head rotation_list;
- int jiffies_interval;
struct pmu *unique_pmu;
struct perf_cgroup *cgrp;
};
@@ -742,6 +744,7 @@ extern unsigned int perf_output_skip(struct perf_output_handle *handle,
unsigned int len);
extern int perf_swevent_get_recursion_context(void);
extern void perf_swevent_put_recursion_context(int rctx);
+extern u64 perf_swevent_set_period(struct perf_event *event);
extern void perf_event_enable(struct perf_event *event);
extern void perf_event_disable(struct perf_event *event);
extern int __perf_event_disable(void *info);
@@ -781,6 +784,7 @@ static inline void perf_event_fork(struct task_struct *tsk) { }
static inline void perf_event_init(void) { }
static inline int perf_swevent_get_recursion_context(void) { return -1; }
static inline void perf_swevent_put_recursion_context(int rctx) { }
+static inline u64 perf_swevent_set_period(struct perf_event *event) { return 0; }
static inline void perf_event_enable(struct perf_event *event) { }
static inline void perf_event_disable(struct perf_event *event) { }
static inline int __perf_event_disable(void *info) { return -1; }