Lines Matching refs:attr
17 int perf_event_open(struct perf_event_attr *attr, pid_t pid, int cpu,
20 return syscall(__NR_perf_event_open, attr, pid, cpu,
31 e->attr.type = type;
32 e->attr.config = config;
33 e->attr.size = sizeof(e->attr);
35 e->attr.read_format = PERF_FORMAT_TOTAL_TIME_ENABLED | \
38 e->attr.sample_period = 1000;
39 e->attr.sample_type = PERF_SAMPLE_REGS_INTR;
40 e->attr.disabled = 1;
71 e->fd = perf_event_open(&e->attr, pid, cpu, group_fd, 0);