Searched refs:perf_event_open (Results 1 - 2 of 2) sorted by relevance
| /foundation/resourceschedule/ffrt/test/testfunc/ |
| H A D | util.cpp | 120 static int perf_event_open(struct perf_event_attr* attr, pid_t pid, int cpu, int group_fd, unsigned long flags) in perf_event_open() function
138 fd = perf_event_open(&attr, 0, -1, -1, 0); in perf_single_event()
140 printf("perf_event_open fail! errno:%d %s\n", errno, strerror(errno)); in perf_single_event()
169 fd = perf_event_open(&attr, 0, -1, -1, 0); in perf_event2()
171 printf("perf_event_open fail! errno:%d %s\n", errno, strerror(errno)); in perf_event2()
182 int fd2 = perf_event_open(&attr, 0, -1, fd, 0); in perf_event2()
184 printf("perf_event_open fail! errno:%d %s\n", errno, strerror(errno)); in perf_event2()
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| /foundation/resourceschedule/ffrt/src/sync/ |
| H A D | perf_counter.cpp | 48 static inline int perf_event_open(struct perf_event_attr* attr, pid_t pid, int cpu, int group_fd, unsigned long flags) in perf_event_open() function
67 detail in https://man7.org/linux/man-pages/man2/perf_event_open.2.html in perf_open()
69 int perf_event_open(struct perf_event_attr *attr, pid_t pid, int cpu, int group_fd, unsigned long flags); in perf_open()
94 int ret = perf_event_open(&attr, pf->pid, -1, pf->perfFD, 0); in perf_open()
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