Contributors: 4
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Jiri Olsa |
91 |
60.67% |
2 |
33.33% |
| Arnaldo Carvalho de Melo |
50 |
33.33% |
2 |
33.33% |
| Björn Töpel |
8 |
5.33% |
1 |
16.67% |
| Greg Kroah-Hartman |
1 |
0.67% |
1 |
16.67% |
| Total |
150 |
|
6 |
|
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _PERF_SYS_H
#define _PERF_SYS_H
#include <unistd.h>
#include <sys/types.h>
#include <sys/syscall.h>
#include <linux/compiler.h>
struct perf_event_attr;
extern bool test_attr__enabled;
void test_attr__ready(void);
void test_attr__init(void);
void test_attr__open(struct perf_event_attr *attr, pid_t pid, int cpu,
int fd, int group_fd, unsigned long flags);
#ifndef HAVE_ATTR_TEST
#define HAVE_ATTR_TEST 1
#endif
static inline int
sys_perf_event_open(struct perf_event_attr *attr,
pid_t pid, int cpu, int group_fd,
unsigned long flags)
{
int fd;
fd = syscall(__NR_perf_event_open, attr, pid, cpu,
group_fd, flags);
#if HAVE_ATTR_TEST
if (unlikely(test_attr__enabled))
test_attr__open(attr, pid, cpu, fd, group_fd, flags);
#endif
return fd;
}
#endif /* _PERF_SYS_H */