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Searched refs:hw_event (Results 1 – 2 of 2) sorted by relevance

/external/ltp/testcases/kernel/syscalls/perf_event_open/
Dperf_event_open02.c117 static int perf_event_open(struct perf_event_attr *hw_event, pid_t pid, in perf_event_open() argument
122 ret = ltp_syscall(__NR_perf_event_open, hw_event, pid, cpu, in perf_event_open()
146 struct perf_event_attr hw_event; in count_hardware_counters() local
151 memset(&hw_event, 0, sizeof(struct perf_event_attr)); in count_hardware_counters()
153 hw_event.type = PERF_TYPE_HARDWARE; in count_hardware_counters()
154 hw_event.size = sizeof(struct perf_event_attr); in count_hardware_counters()
155 hw_event.disabled = 1; in count_hardware_counters()
156 hw_event.config = PERF_COUNT_HW_INSTRUCTIONS; in count_hardware_counters()
157 hw_event.read_format = PERF_FORMAT_TOTAL_TIME_ENABLED | in count_hardware_counters()
161 fdarry[i] = perf_event_open(&hw_event, 0, -1, -1, 0); in count_hardware_counters()
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Dperf_event_open01.c121 static int perf_event_open(struct perf_event_attr *hw_event, pid_t pid, in perf_event_open() argument
126 ret = ltp_syscall(__NR_perf_event_open, hw_event, pid, cpu, in perf_event_open()