diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/hrtimer.h | 2 | ||||
| -rw-r--r-- | include/linux/time32.h | 1 | ||||
| -rw-r--r-- | include/linux/timekeeper_internal.h | 4 | ||||
| -rw-r--r-- | include/linux/timekeeping.h | 37 | ||||
| -rw-r--r-- | include/uapi/linux/time.h | 13 |
5 files changed, 30 insertions, 27 deletions
diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index c7902ca7c9f4..78f456fcd242 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -161,11 +161,9 @@ struct hrtimer_clock_base { enum hrtimer_base_type { HRTIMER_BASE_MONOTONIC, HRTIMER_BASE_REALTIME, - HRTIMER_BASE_BOOTTIME, HRTIMER_BASE_TAI, HRTIMER_BASE_MONOTONIC_SOFT, HRTIMER_BASE_REALTIME_SOFT, - HRTIMER_BASE_BOOTTIME_SOFT, HRTIMER_BASE_TAI_SOFT, HRTIMER_MAX_CLOCK_BASES, }; diff --git a/include/linux/time32.h b/include/linux/time32.h index 65b1de25198d..d2bcd4377b56 100644 --- a/include/linux/time32.h +++ b/include/linux/time32.h @@ -217,5 +217,6 @@ static inline s64 timeval_to_ns(const struct timeval *tv) * Returns the timeval representation of the nsec parameter. */ extern struct timeval ns_to_timeval(const s64 nsec); +extern struct __kernel_old_timeval ns_to_kernel_old_timeval(s64 nsec); #endif diff --git a/include/linux/timekeeper_internal.h b/include/linux/timekeeper_internal.h index d315c3d6725c..4b3dca173e89 100644 --- a/include/linux/timekeeper_internal.h +++ b/include/linux/timekeeper_internal.h @@ -52,6 +52,7 @@ struct tk_read_base { * @offs_real: Offset clock monotonic -> clock realtime * @offs_boot: Offset clock monotonic -> clock boottime * @offs_tai: Offset clock monotonic -> clock tai + * @time_suspended: Accumulated suspend time * @tai_offset: The current UTC to TAI offset in seconds * @clock_was_set_seq: The sequence number of clock was set events * @cs_was_changed_seq: The sequence number of clocksource change events @@ -94,6 +95,7 @@ struct timekeeper { ktime_t offs_real; ktime_t offs_boot; ktime_t offs_tai; + ktime_t time_suspended; s32 tai_offset; unsigned int clock_was_set_seq; u8 cs_was_changed_seq; @@ -117,6 +119,8 @@ struct timekeeper { s64 ntp_error; u32 ntp_error_shift; u32 ntp_err_mult; + /* Flag used to avoid updating NTP twice with same second */ + u32 skip_second_overflow; #ifdef CONFIG_DEBUG_TIMEKEEPING long last_warning; /* diff --git a/include/linux/timekeeping.h b/include/linux/timekeeping.h index b17bcce58bc4..82c219dfd3bb 100644 --- a/include/linux/timekeeping.h +++ b/include/linux/timekeeping.h @@ -32,20 +32,25 @@ extern void getrawmonotonic64(struct timespec64 *ts); extern void ktime_get_ts64(struct timespec64 *ts); extern time64_t ktime_get_seconds(void); extern time64_t ktime_get_real_seconds(void); +extern void ktime_get_active_ts64(struct timespec64 *ts); extern int __getnstimeofday64(struct timespec64 *tv); extern void getnstimeofday64(struct timespec64 *tv); extern void getboottime64(struct timespec64 *ts); -#define ktime_get_real_ts64(ts) getnstimeofday64(ts) +#define ktime_get_real_ts64(ts) getnstimeofday64(ts) + +/* Clock BOOTTIME compatibility wrappers */ +static inline void get_monotonic_boottime64(struct timespec64 *ts) +{ + ktime_get_ts64(ts); +} /* * ktime_t based interfaces */ - enum tk_offsets { TK_OFFS_REAL, - TK_OFFS_BOOT, TK_OFFS_TAI, TK_OFFS_MAX, }; @@ -56,6 +61,10 @@ extern ktime_t ktime_mono_to_any(ktime_t tmono, enum tk_offsets offs); extern ktime_t ktime_get_raw(void); extern u32 ktime_get_resolution_ns(void); +/* Clock BOOTTIME compatibility wrappers */ +static inline ktime_t ktime_get_boottime(void) { return ktime_get(); } +static inline u64 ktime_get_boot_ns(void) { return ktime_get(); } + /** * ktime_get_real - get the real (wall-) time in ktime_t format */ @@ -65,17 +74,6 @@ static inline ktime_t ktime_get_real(void) } /** - * ktime_get_boottime - Returns monotonic time since boot in ktime_t format - * - * This is similar to CLOCK_MONTONIC/ktime_get, but also includes the - * time spent in suspend. - */ -static inline ktime_t ktime_get_boottime(void) -{ - return ktime_get_with_offset(TK_OFFS_BOOT); -} - -/** * ktime_get_clocktai - Returns the TAI time of day in ktime_t format */ static inline ktime_t ktime_get_clocktai(void) @@ -101,11 +99,6 @@ static inline u64 ktime_get_real_ns(void) return ktime_to_ns(ktime_get_real()); } -static inline u64 ktime_get_boot_ns(void) -{ - return ktime_to_ns(ktime_get_boottime()); -} - static inline u64 ktime_get_tai_ns(void) { return ktime_to_ns(ktime_get_clocktai()); @@ -118,17 +111,11 @@ static inline u64 ktime_get_raw_ns(void) extern u64 ktime_get_mono_fast_ns(void); extern u64 ktime_get_raw_fast_ns(void); -extern u64 ktime_get_boot_fast_ns(void); extern u64 ktime_get_real_fast_ns(void); /* * timespec64 interfaces utilizing the ktime based ones */ -static inline void get_monotonic_boottime64(struct timespec64 *ts) -{ - *ts = ktime_to_timespec64(ktime_get_boottime()); -} - static inline void timekeeping_clocktai64(struct timespec64 *ts) { *ts = ktime_to_timespec64(ktime_get_clocktai()); diff --git a/include/uapi/linux/time.h b/include/uapi/linux/time.h index 53f8dd84beb5..16a296612ba4 100644 --- a/include/uapi/linux/time.h +++ b/include/uapi/linux/time.h @@ -43,6 +43,18 @@ struct itimerval { }; /* + * legacy timeval structure, only embedded in structures that + * traditionally used 'timeval' to pass time intervals (not absolute + * times). Do not add new users. If user space fails to compile + * here, this is probably because it is not y2038 safe and needs to + * be changed to use another interface. + */ +struct __kernel_old_timeval { + __kernel_long_t tv_sec; + __kernel_long_t tv_usec; +}; + +/* * The IDs of the various system clocks (for POSIX.1b interval timers): */ #define CLOCK_REALTIME 0 @@ -61,6 +73,7 @@ struct itimerval { */ #define CLOCK_SGI_CYCLE 10 #define CLOCK_TAI 11 +#define CLOCK_MONOTONIC_ACTIVE 12 #define MAX_CLOCKS 16 #define CLOCKS_MASK (CLOCK_REALTIME | CLOCK_MONOTONIC) |