projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 43599d1f JO |
1 | #ifndef _PERF_SYS_H |
| 2 | #define _PERF_SYS_H | |
| 3 | ||
| 82baa0eb JO |
4 | #include <unistd.h> |
| 5 | #include <sys/types.h> | |
| 6 | #include <sys/syscall.h> | |
| 7 | #include <linux/types.h> | |
| 8 | #include <linux/perf_event.h> | |
| 361c564e | 9 | #include <asm/barrier.h> |
| 43599d1f JO |
10 | |
| 11 | #if defined(__i386__) | |
| 43599d1f | 12 | #define cpu_relax() asm volatile("rep; nop" ::: "memory"); |
| 493c3031 | 13 | #define CPUINFO_PROC {"model name"} |
| 43599d1f JO |
14 | #ifndef __NR_perf_event_open |
| 15 | # define __NR_perf_event_open 336 | |
| 16 | #endif | |
| 17 | #ifndef __NR_futex | |
| 18 | # define __NR_futex 240 | |
| 19 | #endif | |
| 20 | #ifndef __NR_gettid | |
| 21 | # define __NR_gettid 224 | |
| 22 | #endif | |
| 23 | #endif | |
| 24 | ||
| 25 | #if defined(__x86_64__) | |
| 43599d1f | 26 | #define cpu_relax() asm volatile("rep; nop" ::: "memory"); |
| 493c3031 | 27 | #define CPUINFO_PROC {"model name"} |
| 43599d1f JO |
28 | #ifndef __NR_perf_event_open |
| 29 | # define __NR_perf_event_open 298 | |
| 30 | #endif | |
| 31 | #ifndef __NR_futex | |
| 32 | # define __NR_futex 202 | |
| 33 | #endif | |
| 34 | #ifndef __NR_gettid | |
| 35 | # define __NR_gettid 186 | |
| 36 | #endif | |
| 37 | #endif | |
| 38 | ||
| 39 | #ifdef __powerpc__ | |
| 40 | #include "../../arch/powerpc/include/uapi/asm/unistd.h" | |
| 493c3031 | 41 | #define CPUINFO_PROC {"cpu"} |
| 43599d1f JO |
42 | #endif |
| 43 | ||
| 44 | #ifdef __s390__ | |
| 493c3031 | 45 | #define CPUINFO_PROC {"vendor_id"} |
| 43599d1f JO |
46 | #endif |
| 47 | ||
| 48 | #ifdef __sh__ | |
| 493c3031 | 49 | #define CPUINFO_PROC {"cpu type"} |
| 43599d1f JO |
50 | #endif |
| 51 | ||
| 52 | #ifdef __hppa__ | |
| 493c3031 | 53 | #define CPUINFO_PROC {"cpu"} |
| 43599d1f JO |
54 | #endif |
| 55 | ||
| 56 | #ifdef __sparc__ | |
| 493c3031 | 57 | #define CPUINFO_PROC {"cpu"} |
| 43599d1f JO |
58 | #endif |
| 59 | ||
| 60 | #ifdef __alpha__ | |
| 493c3031 | 61 | #define CPUINFO_PROC {"cpu model"} |
| 43599d1f JO |
62 | #endif |
| 63 | ||
| 64 | #ifdef __ia64__ | |
| 43599d1f | 65 | #define cpu_relax() asm volatile ("hint @pause" ::: "memory") |
| 493c3031 | 66 | #define CPUINFO_PROC {"model name"} |
| 43599d1f JO |
67 | #endif |
| 68 | ||
| 69 | #ifdef __arm__ | |
| 493c3031 | 70 | #define CPUINFO_PROC {"model name", "Processor"} |
| 43599d1f JO |
71 | #endif |
| 72 | ||
| 73 | #ifdef __aarch64__ | |
| 43599d1f JO |
74 | #define cpu_relax() asm volatile("yield" ::: "memory") |
| 75 | #endif | |
| 76 | ||
| 77 | #ifdef __mips__ | |
| 493c3031 | 78 | #define CPUINFO_PROC {"cpu model"} |
| 43599d1f JO |
79 | #endif |
| 80 | ||
| 81 | #ifdef __arc__ | |
| 493c3031 | 82 | #define CPUINFO_PROC {"Processor"} |
| 43599d1f JO |
83 | #endif |
| 84 | ||
| 85 | #ifdef __metag__ | |
| 493c3031 | 86 | #define CPUINFO_PROC {"CPU"} |
| 43599d1f JO |
87 | #endif |
| 88 | ||
| 89 | #ifdef __xtensa__ | |
| 493c3031 | 90 | #define CPUINFO_PROC {"core ID"} |
| 43599d1f JO |
91 | #endif |
| 92 | ||
| 93 | #ifdef __tile__ | |
| 43599d1f | 94 | #define cpu_relax() asm volatile ("mfspr zero, PASS" ::: "memory") |
| 493c3031 | 95 | #define CPUINFO_PROC {"model name"} |
| 43599d1f JO |
96 | #endif |
| 97 | ||
| 43599d1f JO |
98 | #ifndef cpu_relax |
| 99 | #define cpu_relax() barrier() | |
| 100 | #endif | |
| 101 | ||
| 82baa0eb JO |
102 | static inline int |
| 103 | sys_perf_event_open(struct perf_event_attr *attr, | |
| 104 | pid_t pid, int cpu, int group_fd, | |
| 105 | unsigned long flags) | |
| 106 | { | |
| 107 | int fd; | |
| 108 | ||
| 109 | fd = syscall(__NR_perf_event_open, attr, pid, cpu, | |
| 110 | group_fd, flags); | |
| 111 | ||
| 112 | #ifdef HAVE_ATTR_TEST | |
| 113 | if (unlikely(test_attr__enabled)) | |
| 114 | test_attr__open(attr, pid, cpu, fd, group_fd, flags); | |
| 115 | #endif | |
| 116 | return fd; | |
| 117 | } | |
| 118 | ||
| 43599d1f | 119 | #endif /* _PERF_SYS_H */ |