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Searched refs:pe_fd (Results 1 – 3 of 3) sorted by relevance

/linux-6.12.1/tools/testing/selftests/resctrl/
Dcache.c25 int perf_event_reset_enable(int pe_fd) in perf_event_reset_enable() argument
29 ret = ioctl(pe_fd, PERF_EVENT_IOC_RESET, 0); in perf_event_reset_enable()
33 ret = ioctl(pe_fd, PERF_EVENT_IOC_ENABLE, 0); in perf_event_reset_enable()
48 int pe_fd; in perf_open() local
50 pe_fd = perf_event_open(pea, pid, cpu_no, -1, PERF_FLAG_FD_CLOEXEC); in perf_open()
51 if (pe_fd == -1) { in perf_open()
56 perf_event_reset_enable(pe_fd); in perf_open()
58 return pe_fd; in perf_open()
135 int perf_event_measure(int pe_fd, struct perf_event_read *pe_read, in perf_event_measure() argument
141 ret = ioctl(pe_fd, PERF_EVENT_IOC_DISABLE, 0); in perf_event_measure()
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Dcat_test.c166 int ret, i, pe_fd; in cat_test() local
186 pe_fd = perf_open(&pea, bm_pid, uparams->cpu); in cat_test()
187 if (pe_fd < 0) { in cat_test()
212 ret = perf_event_reset_enable(pe_fd); in cat_test()
218 ret = perf_event_measure(pe_fd, &pe_read, param->filename, bm_pid); in cat_test()
228 close(pe_fd); in cat_test()
Dresctrl.h170 int perf_event_reset_enable(int pe_fd);
171 int perf_event_measure(int pe_fd, struct perf_event_read *pe_read,