Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1#ifndef _PERF_SYS_H
2#define _PERF_SYS_H
3
4#include <unistd.h>
5#include <sys/types.h>
6#include <sys/syscall.h>
7#include <linux/types.h>
8#include <linux/compiler.h>
9#include <linux/perf_event.h>
10#include <asm/barrier.h>
11
12#ifdef __powerpc__
13#define CPUINFO_PROC {"cpu"}
14#endif
15
16#ifdef __s390__
17#define CPUINFO_PROC {"vendor_id"}
18#endif
19
20#ifdef __sh__
21#define CPUINFO_PROC {"cpu type"}
22#endif
23
24#ifdef __hppa__
25#define CPUINFO_PROC {"cpu"}
26#endif
27
28#ifdef __sparc__
29#define CPUINFO_PROC {"cpu"}
30#endif
31
32#ifdef __alpha__
33#define CPUINFO_PROC {"cpu model"}
34#endif
35
36#ifdef __arm__
37#define CPUINFO_PROC {"model name", "Processor"}
38#endif
39
40#ifdef __mips__
41#define CPUINFO_PROC {"cpu model"}
42#endif
43
44#ifdef __arc__
45#define CPUINFO_PROC {"Processor"}
46#endif
47
48#ifdef __metag__
49#define CPUINFO_PROC {"CPU"}
50#endif
51
52#ifdef __xtensa__
53#define CPUINFO_PROC {"core ID"}
54#endif
55
56#ifndef CPUINFO_PROC
57#define CPUINFO_PROC { "model name", }
58#endif
59
60static inline int
61sys_perf_event_open(struct perf_event_attr *attr,
62 pid_t pid, int cpu, int group_fd,
63 unsigned long flags)
64{
65 int fd;
66
67 fd = syscall(__NR_perf_event_open, attr, pid, cpu,
68 group_fd, flags);
69
70#ifdef HAVE_ATTR_TEST
71 if (unlikely(test_attr__enabled))
72 test_attr__open(attr, pid, cpu, fd, group_fd, flags);
73#endif
74 return fd;
75}
76
77#endif /* _PERF_SYS_H */