Lines Matching defs:perf_event_mmap_page
263 struct perf_event_mmap_page { struct
264 __u32 version; /* version number of this structure */
265 __u32 compat_version; /* lowest version this is compat with */
289 __u32 lock; /* seqlock for synchronization */
290 __u32 index; /* hardware event identifier */
291 __s64 offset; /* add to hardware event value */
292 __u64 time_enabled; /* time event active */
293 __u64 time_running; /* time event on cpu */
299 __u64 __reserved[123]; /* align to 1k */
312 __u64 data_head; /* head in the data section */
313 __u64 data_tail; /* user-space written tail */