summaryrefslogtreecommitdiff
path: root/include/linux/perf_event.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/perf_event.h')
-rw-r--r--include/linux/perf_event.h43
1 files changed, 36 insertions, 7 deletions
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index e1a051724f7e..e47ef764f613 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -53,8 +53,8 @@ struct perf_guest_info_callbacks {
#include <linux/atomic.h>
#include <linux/sysfs.h>
#include <linux/perf_regs.h>
-#include <linux/workqueue.h>
#include <linux/cgroup.h>
+#include <linux/refcount.h>
#include <asm/local.h>
struct perf_callchain_entry {
@@ -244,6 +244,7 @@ struct perf_event;
#define PERF_PMU_CAP_EXCLUSIVE 0x10
#define PERF_PMU_CAP_ITRACE 0x20
#define PERF_PMU_CAP_HETEROGENEOUS_CPUS 0x40
+#define PERF_PMU_CAP_NO_EXCLUDE 0x80
/**
* struct pmu - generic performance monitoring unit
@@ -409,7 +410,7 @@ struct pmu {
/*
* Set up pmu-private data structures for an AUX area
*/
- void *(*setup_aux) (int cpu, void **pages,
+ void *(*setup_aux) (struct perf_event *event, void **pages,
int nr_pages, bool overwrite);
/* optional */
@@ -494,6 +495,11 @@ struct perf_addr_filters_head {
unsigned int nr_file_filters;
};
+struct perf_addr_filter_range {
+ unsigned long start;
+ unsigned long size;
+};
+
/**
* enum perf_event_state - the states of an event:
*/
@@ -670,7 +676,7 @@ struct perf_event {
/* address range filters */
struct perf_addr_filters_head addr_filters;
/* vma address array for file-based filders */
- unsigned long *addr_filters_offs;
+ struct perf_addr_filter_range *addr_filter_ranges;
unsigned long addr_filters_gen;
void (*destroy)(struct perf_event *);
@@ -742,7 +748,7 @@ struct perf_event_context {
int nr_stat;
int nr_freq;
int rotate_disable;
- atomic_t refcount;
+ refcount_t refcount;
struct task_struct *task;
/*
@@ -983,9 +989,9 @@ extern void perf_event_output_forward(struct perf_event *event,
extern void perf_event_output_backward(struct perf_event *event,
struct perf_sample_data *data,
struct pt_regs *regs);
-extern void perf_event_output(struct perf_event *event,
- struct perf_sample_data *data,
- struct pt_regs *regs);
+extern int perf_event_output(struct perf_event *event,
+ struct perf_sample_data *data,
+ struct pt_regs *regs);
static inline bool
is_default_overflow_handler(struct perf_event *event)
@@ -1009,6 +1015,15 @@ perf_event__output_id_sample(struct perf_event *event,
extern void
perf_log_lost_samples(struct perf_event *event, u64 lost);
+static inline bool event_has_any_exclude_flag(struct perf_event *event)
+{
+ struct perf_event_attr *attr = &event->attr;
+
+ return attr->exclude_idle || attr->exclude_user ||
+ attr->exclude_kernel || attr->exclude_hv ||
+ attr->exclude_guest || attr->exclude_host;
+}
+
static inline bool is_sampling_event(struct perf_event *event)
{
return event->attr.sample_period != 0;
@@ -1118,6 +1133,13 @@ static inline void perf_event_task_sched_out(struct task_struct *prev,
}
extern void perf_event_mmap(struct vm_area_struct *vma);
+
+extern void perf_event_ksymbol(u16 ksym_type, u64 addr, u32 len,
+ bool unregister, const char *sym);
+extern void perf_event_bpf_event(struct bpf_prog *prog,
+ enum perf_bpf_event_type type,
+ u16 flags);
+
extern struct perf_guest_info_callbacks *perf_guest_cbs;
extern int perf_register_guest_info_callbacks(struct perf_guest_info_callbacks *callbacks);
extern int perf_unregister_guest_info_callbacks(struct perf_guest_info_callbacks *callbacks);
@@ -1338,6 +1360,13 @@ static inline int perf_unregister_guest_info_callbacks
(struct perf_guest_info_callbacks *callbacks) { return 0; }
static inline void perf_event_mmap(struct vm_area_struct *vma) { }
+
+typedef int (perf_ksymbol_get_name_f)(char *name, int name_len, void *data);
+static inline void perf_event_ksymbol(u16 ksym_type, u64 addr, u32 len,
+ bool unregister, const char *sym) { }
+static inline void perf_event_bpf_event(struct bpf_prog *prog,
+ enum perf_bpf_event_type type,
+ u16 flags) { }
static inline void perf_event_exec(void) { }
static inline void perf_event_comm(struct task_struct *tsk, bool exec) { }
static inline void perf_event_namespaces(struct task_struct *tsk) { }