LingmoOS-kernel/tools/perf/util/off_cpu.h

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2024-07-18 03:58:23 +00:00
#ifndef PERF_UTIL_OFF_CPU_H
#define PERF_UTIL_OFF_CPU_H
#include <linux/perf_event.h>
struct evlist;
struct target;
struct perf_session;
struct record_opts;
#define OFFCPU_EVENT "offcpu-time"
#define OFFCPU_SAMPLE_TYPES (PERF_SAMPLE_IDENTIFIER | PERF_SAMPLE_IP | \
PERF_SAMPLE_TID | PERF_SAMPLE_TIME | \
PERF_SAMPLE_ID | PERF_SAMPLE_CPU | \
PERF_SAMPLE_PERIOD | PERF_SAMPLE_CALLCHAIN | \
PERF_SAMPLE_CGROUP)
#ifdef HAVE_BPF_SKEL
int off_cpu_prepare(struct evlist *evlist, struct target *target,
struct record_opts *opts);
int off_cpu_write(struct perf_session *session);
#else
static inline int off_cpu_prepare(struct evlist *evlist __maybe_unused,
struct target *target __maybe_unused,
struct record_opts *opts __maybe_unused)
{
return -1;
}
static inline int off_cpu_write(struct perf_session *session __maybe_unused)
{
return -1;
}
#endif
#endif /* PERF_UTIL_OFF_CPU_H */