diff options
Diffstat (limited to 'include/linux/timekeeping.h')
| -rw-r--r-- | include/linux/timekeeping.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/timekeeping.h b/include/linux/timekeeping.h index 7f03e1cefcf6..984a866d293b 100644 --- a/include/linux/timekeeping.h +++ b/include/linux/timekeeping.h @@ -279,18 +279,24 @@ static inline bool ktime_get_aux_ts64(clockid_t id, struct timespec64 *kt) { ret * struct system_time_snapshot - Simultaneous time capture of CLOCK_MONOTONIC_RAW, * a selected CLOCK_* and the clocksource counter value * @cycles: Clocksource counter value to produce the system times + * @hw_cycles: For derived clocksources, the hardware counter value from + * which @cycles was derived * @systime: The system time of the selected CLOCK ID * @monoraw: Monotonic raw system time * @cs_id: Clocksource ID + * @hw_csid: Clocksource ID of the underlying hardware counter for derived + * clocksources which implement the read_snapshot() callback. * @clock_was_set_seq: The sequence number of clock-was-set events * @cs_was_changed_seq: The sequence number of clocksource change events * @valid: True if the snapshot is valid */ struct system_time_snapshot { u64 cycles; + u64 hw_cycles; ktime_t systime; ktime_t monoraw; enum clocksource_ids cs_id; + enum clocksource_ids hw_csid; unsigned int clock_was_set_seq; u8 cs_was_changed_seq; u8 valid; |