Y2038

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1132 discussions

Re: [Y2038] [PATCH v3 03/10] time/hrtimer:Introduce hrtimer_get_res64() for getting the timer resolution

by Arnd Bergmann

On Saturday 11 April 2015 18:46:49 Baolin Wang wrote: > This patch introduces hrtimer_get_res64() function to get the timer resolution > with timespec64 type, and moves the hrtimer_get_res() function into > include/linux/hrtimer.h as a 'static inline' helper that just calls hrtimer_get_res64. > > Signed-off-by: Baolin Wang <baolin.wang(a)linaro.org> > Looks good. Arnd

10 years

Re: [Y2038] [PATCH v3 02/10] timekeeping:Introduce the current_kernel_time64() with timespec64 type

by Arnd Bergmann

On Saturday 11 April 2015 18:46:48 Baolin Wang wrote: > This patch adds current_kernel_time64() function with timespec64 type, > and makes current_kernel_time 'static inline' and moves it to timekeeping.h > file. > > Signed-off-by: Baolin Wang <baolin.wang(a)linaro.org> Looks good to me. Arnd > diff --git a/include/linux/timekeeping.h b/include/linux/timekeeping.h > index 3eaae47..c6d5ae9 100644 > --- a/include/linux/timekeeping.h > +++ b/include/linux/timekeeping.h > @@ -18,10 +18,18 @@ extern int do_sys_settimeofday(const struct timespec *tv, > * Kernel time accessors > */ > unsigned long get_seconds(void); > -struct timespec current_kernel_time(void); > +struct timespec64 current_kernel_time64(void); > /* does not take xtime_lock */ > struct timespec __current_kernel_time(void); > > +static inline struct timespec current_kernel_time(void) > +{ > + struct timespec64 now; > + > + now = current_kernel_time64(); > + return timespec64_to_timespec(now); > +} > + > /* > * timespec based interfaces > */ > diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c > index 91db941..8ccc02c 100644 > --- a/kernel/time/timekeeping.c > +++ b/kernel/time/timekeeping.c > @@ -1721,7 +1721,7 @@ struct timespec __current_kernel_time(void) > return timespec64_to_timespec(tk_xtime(tk)); > } > > -struct timespec current_kernel_time(void) > +struct timespec64 current_kernel_time64(void) > { > struct timekeeper *tk = &tk_core.timekeeper; > struct timespec64 now; > @@ -1733,9 +1733,9 @@ struct timespec current_kernel_time(void) > now = tk_xtime(tk); > } while (read_seqcount_retry(&tk_core.seq, seq)); > > - return timespec64_to_timespec(now); > + return now; > } > -EXPORT_SYMBOL(current_kernel_time); > +EXPORT_SYMBOL(current_kernel_time64); > > struct timespec64 get_monotonic_coarse64(void) > { >

10 years

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