Searched refs:cycles_fd (Results 1 - 2 of 2) sorted by relevance
| /kernel/linux/linux-5.10/tools/perf/bench/ |
| H A D | mem-functions.c | 35 static int cycles_fd; variable
73 cycles_fd = sys_perf_event_open(&cycle_attr, getpid(), -1, -1, perf_event_open_cloexec_flag()); in init_cycles()
75 if (cycles_fd < 0 && errno == ENOSYS) { in init_cycles()
80 return cycles_fd; in init_cycles()
88 ret = read(cycles_fd, &clk, sizeof(u64)); in get_cycles()
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| /kernel/linux/linux-6.6/tools/perf/bench/ |
| H A D | mem-functions.c | 35 static int cycles_fd; variable
73 cycles_fd = sys_perf_event_open(&cycle_attr, getpid(), -1, -1, perf_event_open_cloexec_flag()); in init_cycles()
75 if (cycles_fd < 0 && errno == ENOSYS) { in init_cycles()
80 return cycles_fd; in init_cycles()
88 ret = read(cycles_fd, &clk, sizeof(u64)); in get_cycles()
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