| /linux-4.1.27/tools/testing/selftests/powerpc/pmu/ebb/ |
| H A D | multi_counter_test.c | 19 int i, group_fd; multi_counter() local
32 group_fd = -1; multi_counter()
38 FAIL_IF(event_open_with_group(&events[i], group_fd)); multi_counter()
39 if (group_fd == -1) multi_counter()
40 group_fd = events[0].fd; multi_counter()
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| /linux-4.1.27/tools/testing/selftests/powerpc/pmu/ |
| H A D | event.c | 17 int group_fd, unsigned long flags) perf_event_open()
20 group_fd, flags); perf_event_open()
52 int event_open_with_options(struct event *e, pid_t pid, int cpu, int group_fd) event_open_with_options() argument
54 e->fd = perf_event_open(&e->attr, pid, cpu, group_fd, 0); event_open_with_options()
63 int event_open_with_group(struct event *e, int group_fd) event_open_with_group() argument
65 return event_open_with_options(e, PERF_CURRENT_PID, PERF_NO_CPU, group_fd); event_open_with_group()
16 perf_event_open(struct perf_event_attr *attr, pid_t pid, int cpu, int group_fd, unsigned long flags) perf_event_open() argument
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| H A D | event.h | 30 int event_open_with_options(struct event *e, pid_t pid, int cpu, int group_fd);
31 int event_open_with_group(struct event *e, int group_fd);
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| /linux-4.1.27/tools/perf/tests/ |
| H A D | attr.c | 14 * 'group_fd' values to allow checking for groups created.
61 int fd, int group_fd, unsigned long flags) store_event()
84 __WRITE_ASS(group_fd, "d", group_fd); store_event()
131 int fd, int group_fd, unsigned long flags) test_attr__open()
135 if (store_event(attr, pid, cpu, fd, group_fd, flags)) test_attr__open()
60 store_event(struct perf_event_attr *attr, pid_t pid, int cpu, int fd, int group_fd, unsigned long flags) store_event() argument
130 test_attr__open(struct perf_event_attr *attr, pid_t pid, int cpu, int fd, int group_fd, unsigned long flags) test_attr__open() argument
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| H A D | attr.py | 227 group_fd = event['group_fd'];
228 if group_fd == '-1':
232 if (ievent['fd'] == group_fd):
249 # resolve group_fd to event names
|
| /linux-4.1.27/tools/perf/ |
| H A D | perf.h | 12 int fd, int group_fd, unsigned long flags);
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| H A D | perf-sys.h | 175 pid_t pid, int cpu, int group_fd, sys_perf_event_open()
181 group_fd, flags); sys_perf_event_open()
185 test_attr__open(attr, pid, cpu, fd, group_fd, flags); sys_perf_event_open()
174 sys_perf_event_open(struct perf_event_attr *attr, pid_t pid, int cpu, int group_fd, unsigned long flags) sys_perf_event_open() argument
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| /linux-4.1.27/samples/bpf/ |
| H A D | libbpf.c | 131 int group_fd, unsigned long flags) perf_event_open()
134 group_fd, flags); perf_event_open()
130 perf_event_open(struct perf_event_attr *attr, int pid, int cpu, int group_fd, unsigned long flags) perf_event_open() argument
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| H A D | libbpf.h | 189 int group_fd, unsigned long flags);
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| H A D | bpf_load.c | 109 efd = perf_event_open(&attr, -1/*pid*/, 0/*cpu*/, -1/*group_fd*/, 0); load_and_attach()
|
| /linux-4.1.27/tools/perf/util/ |
| H A D | evsel.c | 1183 int group_fd; __perf_evsel__open() local
1188 group_fd = get_group_fd(evsel, cpu, thread); __perf_evsel__open()
1190 pr_debug2("sys_perf_event_open: pid %d cpu %d group_fd %d flags %#lx\n", __perf_evsel__open()
1191 pid, cpus->map[cpu], group_fd, flags); __perf_evsel__open()
1196 group_fd, flags); __perf_evsel__open()
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| H A D | python.c | 1072 int fd, int group_fd, unsigned long flags) test_attr__open()
1071 test_attr__open(struct perf_event_attr *attr, pid_t pid, int cpu, int fd, int group_fd, unsigned long flags) test_attr__open() argument
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| /linux-4.1.27/arch/s390/kernel/ |
| H A D | compat_wrapper.c | 204 COMPAT_SYSCALL_WRAP5(perf_event_open, struct perf_event_attr __user *, attr_uptr, pid_t, pid, int, cpu, int, group_fd, unsigned long, flags);
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| /linux-4.1.27/drivers/vfio/pci/ |
| H A D | vfio_pci.c | 740 * For each group_fd, get the group through the vfio external vfio_pci_ioctl()
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| /linux-4.1.27/include/linux/ |
| H A D | syscalls.h | 848 pid_t pid, int cpu, int group_fd, unsigned long flags);
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| /linux-4.1.27/kernel/events/ |
| H A D | core.c | 7909 * @group_fd: group leader event fd
7913 pid_t, pid, int, cpu, int, group_fd, unsigned long, flags) SYSCALL_DEFINE5()
7966 if (group_fd != -1) { SYSCALL_DEFINE5()
7967 err = perf_fget_light(group_fd, &group); SYSCALL_DEFINE5()
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