kernel/events/core.c

1817 static int __perf_event_read_size(u64 read_format, int nr_siblings)
1823 	if (read_format & PERF_FORMAT_TOTAL_TIME_ENABLED)
1826 	if (read_format & PERF_FORMAT_TOTAL_TIME_RUNNING)
1829 	if (read_format & PERF_FORMAT_ID)
1832 	if (read_format & PERF_FORMAT_LOST)
1835 	if (read_format & PERF_FORMAT_GROUP) {
1895 		__perf_event_read_size(event->attr.read_format,
1933  * depends on per-event read_format, also (re)check the existing events.
1942 	if (__perf_event_read_size(event->attr.read_format,
1946 	if (__perf_event_read_size(group_leader->attr.read_format,
1961 		if (__perf_event_read_size(sibling->attr.read_format,
5489 					u64 read_format, u64 *values)
5535 	if (read_format & PERF_FORMAT_TOTAL_TIME_ENABLED) {
5540 	if (read_format & PERF_FORMAT_TOTAL_TIME_RUNNING) {
5549 	if (read_format & PERF_FORMAT_ID)
5551 	if (read_format & PERF_FORMAT_LOST)
5556 		if (read_format & PERF_FORMAT_ID)
5558 		if (read_format & PERF_FORMAT_LOST)
5568 				   u64 read_format, char __user *buf)
5585 	ret = __perf_read_group_add(leader, read_format, values);
5590 		ret = __perf_read_group_add(child, read_format, values);
5610 				 u64 read_format, char __user *buf)
5617 	if (read_format & PERF_FORMAT_TOTAL_TIME_ENABLED)
5619 	if (read_format & PERF_FORMAT_TOTAL_TIME_RUNNING)
5621 	if (read_format & PERF_FORMAT_ID)
5623 	if (read_format & PERF_FORMAT_LOST)
5651 	u64 read_format = event->attr.read_format;
5666 	if (read_format & PERF_FORMAT_GROUP)
5667 		ret = perf_read_group(event, read_format, buf);
5669 		ret = perf_read_one(event, read_format, buf);
7199 	u64 read_format = event->attr.read_format;
7204 	if (read_format & PERF_FORMAT_TOTAL_TIME_ENABLED) {
7208 	if (read_format & PERF_FORMAT_TOTAL_TIME_RUNNING) {
7212 	if (read_format & PERF_FORMAT_ID)
7214 	if (read_format & PERF_FORMAT_LOST)
7225 	u64 read_format = event->attr.read_format;
7238 	if (read_format & PERF_FORMAT_TOTAL_TIME_ENABLED)
7241 	if (read_format & PERF_FORMAT_TOTAL_TIME_RUNNING)
7249 	if (read_format & PERF_FORMAT_ID)
7251 	if (read_format & PERF_FORMAT_LOST)
7264 		if (read_format & PERF_FORMAT_ID)
7266 		if (read_format & PERF_FORMAT_LOST)
7289 	u64 read_format = event->attr.read_format;
7300 	if (read_format & PERF_FORMAT_TOTAL_TIMES)
7303 	if (event->attr.read_format & PERF_FORMAT_GROUP)
12153 	if (attr->read_format & ~(PERF_FORMAT_MAX-1))