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-rw-r--r--include/linux/perf_event.h27
1 files changed, 5 insertions, 22 deletions
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 79b18a20cf5d..2c9c87d8a0c1 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -485,9 +485,9 @@ struct perf_addr_filters_head {
};
/**
- * enum perf_event_active_state - the states of a event
+ * enum perf_event_state - the states of a event
*/
-enum perf_event_active_state {
+enum perf_event_state {
PERF_EVENT_STATE_DEAD = -4,
PERF_EVENT_STATE_EXIT = -3,
PERF_EVENT_STATE_ERROR = -2,
@@ -578,7 +578,7 @@ struct perf_event {
struct pmu *pmu;
void *pmu_private;
- enum perf_event_active_state state;
+ enum perf_event_state state;
unsigned int attach_state;
local64_t count;
atomic64_t child_count;
@@ -588,26 +588,10 @@ struct perf_event {
* has been enabled (i.e. eligible to run, and the task has
* been scheduled in, if this is a per-task event)
* and running (scheduled onto the CPU), respectively.
- *
- * They are computed from tstamp_enabled, tstamp_running and
- * tstamp_stopped when the event is in INACTIVE or ACTIVE state.
*/
u64 total_time_enabled;
u64 total_time_running;
-
- /*
- * These are timestamps used for computing total_time_enabled
- * and total_time_running when the event is in INACTIVE or
- * ACTIVE state, measured in nanoseconds from an arbitrary point
- * in time.
- * tstamp_enabled: the notional time when the event was enabled
- * tstamp_running: the notional time when the event was scheduled on
- * tstamp_stopped: in INACTIVE state, the notional time when the
- * event was scheduled off.
- */
- u64 tstamp_enabled;
- u64 tstamp_running;
- u64 tstamp_stopped;
+ u64 tstamp;
/*
* timestamp shadows the actual context timing but it can
@@ -699,7 +683,6 @@ struct perf_event {
#ifdef CONFIG_CGROUP_PERF
struct perf_cgroup *cgrp; /* cgroup event is attach to */
- int cgrp_defer_enabled;
#endif
struct list_head sb_list;
@@ -1186,7 +1169,7 @@ extern void perf_event_init(void);
extern void perf_tp_event(u16 event_type, u64 count, void *record,
int entry_size, struct pt_regs *regs,
struct hlist_head *head, int rctx,
- struct task_struct *task, struct perf_event *event);
+ struct task_struct *task);
extern void perf_bp_event(struct perf_event *event, void *data);
#ifndef perf_misc_flags
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