120 static int perf_event_open(struct perf_event_attr* attr, pid_t pid, int cpu, int group_fd, unsigned…  in perf_event_open()  argument
122     return syscall(__NR_perf_event_open, attr, pid, cpu, group_fd, flags);  in perf_event_open()
129     struct perf_event_attr attr = {};  in perf_single_event()  local
130     attr.type = PERF_TYPE_HARDWARE;  in perf_single_event()
131     attr.size = sizeof(struct perf_event_attr);  in perf_single_event()
132     attr.config = event;  in perf_single_event()
133     attr.disabled = 1;  in perf_single_event()
134     attr.exclude_kernel = 1; // ignore kernel  in perf_single_event()
135     attr.exclude_hv = 1; // ignore hyper-visior  in perf_single_event()
138     fd = perf_event_open(&attr, 0, -1, -1, 0);  in perf_single_event()
159     struct perf_event_attr attr = {};  in perf_event2()  local
160     attr.type = PERF_TYPE_HARDWARE;  in perf_event2()
161     attr.size = sizeof(struct perf_event_attr);  in perf_event2()
162     attr.config = event1;  in perf_event2()
163     attr.disabled = 1;  in perf_event2()
164     attr.exclude_kernel = 1;  in perf_event2()
165     attr.exclude_hv = 1;  in perf_event2()
166     attr.read_format = PERF_FORMAT_GROUP;  in perf_event2()
169     fd = perf_event_open(&attr, 0, -1, -1, 0);  in perf_event2()
174     attr = {0};  in perf_event2()
175     attr.type = PERF_TYPE_HARDWARE;  in perf_event2()
176     attr.size = sizeof(struct perf_event_attr);  in perf_event2()
177     attr.config = event2;  in perf_event2()
178     attr.disabled = 1;  in perf_event2()
179     attr.exclude_kernel = 1;  in perf_event2()
180     attr.exclude_hv = 1;  in perf_event2()
181     attr.read_format = PERF_FORMAT_GROUP;  in perf_event2()
182     int fd2 = perf_event_open(&attr, 0, -1, fd, 0);  in perf_event2()