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authorThomas Gleixner <tglx@linutronix.de>2015-10-20 12:30:53 +0200
committerThomas Gleixner <tglx@linutronix.de>2015-10-20 12:36:37 +0200
commitb2c280bdd6ea31be66c9b6a666e71daa49beef75 (patch)
tree2161a17963b02c9fa097e0fe3337bbd460d5d5ac /kernel/time
parentc8d75aa47dd585c9538a8205e9bb9847e12cfb84 (diff)
parent090e2edb4171dae4872c4eaae972dd3ccf96d4a8 (diff)
downloadlinux-b2c280bdd6ea31be66c9b6a666e71daa49beef75.tar.bz2
Merge branch 'fortglx/4.4/time' of https://git.linaro.org/people/john.stultz/linux into timers/core
Time updates from John Stultz: - More 2038 work from Arnd Bergmann around ntp and pps
Diffstat (limited to 'kernel/time')
-rw-r--r--kernel/time/ntp.c16
-rw-r--r--kernel/time/ntp_internal.h2
-rw-r--r--kernel/time/timekeeping.c14
3 files changed, 16 insertions, 16 deletions
diff --git a/kernel/time/ntp.c b/kernel/time/ntp.c
index df68cb875248..149cc8086aea 100644
--- a/kernel/time/ntp.c
+++ b/kernel/time/ntp.c
@@ -99,7 +99,7 @@ static time64_t ntp_next_leap_sec = TIME64_MAX;
static int pps_valid; /* signal watchdog counter */
static long pps_tf[3]; /* phase median filter */
static long pps_jitter; /* current jitter (ns) */
-static struct timespec pps_fbase; /* beginning of the last freq interval */
+static struct timespec64 pps_fbase; /* beginning of the last freq interval */
static int pps_shift; /* current interval duration (s) (shift) */
static int pps_intcnt; /* interval counter */
static s64 pps_freq; /* frequency offset (scaled ns/s) */
@@ -509,7 +509,7 @@ static DECLARE_DELAYED_WORK(sync_cmos_work, sync_cmos_clock);
static void sync_cmos_clock(struct work_struct *work)
{
struct timespec64 now;
- struct timespec next;
+ struct timespec64 next;
int fail = 1;
/*
@@ -559,7 +559,7 @@ static void sync_cmos_clock(struct work_struct *work)
next.tv_nsec -= NSEC_PER_SEC;
}
queue_delayed_work(system_power_efficient_wq,
- &sync_cmos_work, timespec_to_jiffies(&next));
+ &sync_cmos_work, timespec64_to_jiffies(&next));
}
void ntp_notify_cmos_timer(void)
@@ -773,13 +773,13 @@ int __do_adjtimex(struct timex *txc, struct timespec64 *ts, s32 *time_tai)
* pps_normtime.nsec has a range of ( -NSEC_PER_SEC / 2, NSEC_PER_SEC / 2 ]
* while timespec.tv_nsec has a range of [0, NSEC_PER_SEC) */
struct pps_normtime {
- __kernel_time_t sec; /* seconds */
+ s64 sec; /* seconds */
long nsec; /* nanoseconds */
};
/* normalize the timestamp so that nsec is in the
( -NSEC_PER_SEC / 2, NSEC_PER_SEC / 2 ] interval */
-static inline struct pps_normtime pps_normalize_ts(struct timespec ts)
+static inline struct pps_normtime pps_normalize_ts(struct timespec64 ts)
{
struct pps_normtime norm = {
.sec = ts.tv_sec,
@@ -861,7 +861,7 @@ static long hardpps_update_freq(struct pps_normtime freq_norm)
pps_errcnt++;
pps_dec_freq_interval();
printk_deferred(KERN_ERR
- "hardpps: PPSERROR: interval too long - %ld s\n",
+ "hardpps: PPSERROR: interval too long - %lld s\n",
freq_norm.sec);
return 0;
}
@@ -948,7 +948,7 @@ static void hardpps_update_phase(long error)
* This code is based on David Mills's reference nanokernel
* implementation. It was mostly rewritten but keeps the same idea.
*/
-void __hardpps(const struct timespec *phase_ts, const struct timespec *raw_ts)
+void __hardpps(const struct timespec64 *phase_ts, const struct timespec64 *raw_ts)
{
struct pps_normtime pts_norm, freq_norm;
@@ -969,7 +969,7 @@ void __hardpps(const struct timespec *phase_ts, const struct timespec *raw_ts)
}
/* ok, now we have a base for frequency calculation */
- freq_norm = pps_normalize_ts(timespec_sub(*raw_ts, pps_fbase));
+ freq_norm = pps_normalize_ts(timespec64_sub(*raw_ts, pps_fbase));
/* check that the signal is in the range
* [1s - MAXFREQ us, 1s + MAXFREQ us], otherwise reject it */
diff --git a/kernel/time/ntp_internal.h b/kernel/time/ntp_internal.h
index 65430504ca26..af924470eac0 100644
--- a/kernel/time/ntp_internal.h
+++ b/kernel/time/ntp_internal.h
@@ -9,5 +9,5 @@ extern ktime_t ntp_get_next_leap(void);
extern int second_overflow(unsigned long secs);
extern int ntp_validate_timex(struct timex *);
extern int __do_adjtimex(struct timex *, struct timespec64 *, s32 *);
-extern void __hardpps(const struct timespec *, const struct timespec *);
+extern void __hardpps(const struct timespec64 *, const struct timespec64 *);
#endif /* _LINUX_NTP_INTERNAL_H */
diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index 125f16a29cf6..d50543101247 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -849,7 +849,7 @@ EXPORT_SYMBOL_GPL(ktime_get_real_seconds);
#ifdef CONFIG_NTP_PPS
/**
- * getnstime_raw_and_real - get day and raw monotonic time in timespec format
+ * ktime_get_raw_and_real_ts64 - get day and raw monotonic time in timespec format
* @ts_raw: pointer to the timespec to be set to raw monotonic time
* @ts_real: pointer to the timespec to be set to the time of day
*
@@ -857,7 +857,7 @@ EXPORT_SYMBOL_GPL(ktime_get_real_seconds);
* same time atomically and stores the resulting timestamps in timespec
* format.
*/
-void getnstime_raw_and_real(struct timespec *ts_raw, struct timespec *ts_real)
+void ktime_get_raw_and_real_ts64(struct timespec64 *ts_raw, struct timespec64 *ts_real)
{
struct timekeeper *tk = &tk_core.timekeeper;
unsigned long seq;
@@ -868,7 +868,7 @@ void getnstime_raw_and_real(struct timespec *ts_raw, struct timespec *ts_real)
do {
seq = read_seqcount_begin(&tk_core.seq);
- *ts_raw = timespec64_to_timespec(tk->raw_time);
+ *ts_raw = tk->raw_time;
ts_real->tv_sec = tk->xtime_sec;
ts_real->tv_nsec = 0;
@@ -877,10 +877,10 @@ void getnstime_raw_and_real(struct timespec *ts_raw, struct timespec *ts_real)
} while (read_seqcount_retry(&tk_core.seq, seq));
- timespec_add_ns(ts_raw, nsecs_raw);
- timespec_add_ns(ts_real, nsecs_real);
+ timespec64_add_ns(ts_raw, nsecs_raw);
+ timespec64_add_ns(ts_real, nsecs_real);
}
-EXPORT_SYMBOL(getnstime_raw_and_real);
+EXPORT_SYMBOL(ktime_get_raw_and_real_ts64);
#endif /* CONFIG_NTP_PPS */
@@ -2025,7 +2025,7 @@ int do_adjtimex(struct timex *txc)
/**
* hardpps() - Accessor function to NTP __hardpps function
*/
-void hardpps(const struct timespec *phase_ts, const struct timespec *raw_ts)
+void hardpps(const struct timespec64 *phase_ts, const struct timespec64 *raw_ts)
{
unsigned long flags;