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mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-24 05:04:00 +08:00
linux-next/kernel/time
Al Viro 15f27ce24c alarmtimer: Move copyout and freeze handling into alarmtimer_do_nsleep()
The alarmtimer nanosleep() implementation can be simplified by moving the
copy out of the remaining time to alarmtimer_do_nsleep() which is shared
between the real nanosleep function and the restart function.

The pointer to the timespec64 which is updated has to be stored in the
restart block anyway. Instead of storing it only in the restart case, store
it before calling alarmtimer_do_nsleep() and copy the remaining time in the
signal exit path.

[ tglx: Added changelog ]

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: John Stultz <john.stultz@linaro.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20170607084241.28657-2-viro@ZenIV.linux.org.uk
2017-06-14 00:00:40 +02:00
..
alarmtimer.c alarmtimer: Move copyout and freeze handling into alarmtimer_do_nsleep() 2017-06-14 00:00:40 +02:00
clockevents.c clockevents: Make clockevents_config() static 2017-03-23 12:14:05 -07:00
clocksource.c sched/clock, clocksource: Add optional cs::mark_unstable() method 2017-01-14 11:29:43 +01:00
hrtimer.c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial 2017-05-02 19:09:35 -07:00
itimer.c sched/headers: Prepare to move cputime functionality from <linux/sched.h> into <linux/sched/cputime.h> 2017-03-02 08:42:39 +01:00
jiffies.c jiffies: Revert bogus conversion of NSEC_PER_SEC to TICK_NSEC 2017-03-07 11:03:28 +01:00
Kconfig rcu: Drop RCU_USER_QS in favor of NO_HZ_FULL 2015-07-06 13:52:18 -07:00
Makefile time: Remove CONFIG_TIMER_STATS 2017-02-10 11:15:08 +01:00
ntp_internal.h ntp: Fix second_overflow's input parameter type to be 64bits 2015-12-16 16:50:56 -08:00
ntp.c ktime: Get rid of the union 2016-12-25 17:21:22 +01:00
posix-clock.c posix-timers: Move posix-timer internals to core 2017-06-04 15:40:23 +02:00
posix-cpu-timers.c posix-cpu-timers: Move copyout of timespec into do_cpu_nanosleep() 2017-06-14 00:00:40 +02:00
posix-stubs.c time: Change k_clock nsleep() to use timespec64 2017-04-14 21:49:56 +02:00
posix-timers.c posix-timers: Handle relative posix-timers correctly 2017-06-12 21:07:41 +02:00
posix-timers.h alarmtimer: Switch over to generic set/get/rearm routine 2017-06-04 15:40:32 +02:00
sched_clock.c timers, sched_clock: Update timeout for clock wrap 2017-03-23 12:30:27 -07:00
test_udelay.c time: Avoid timespec in udelay_test 2016-06-20 12:47:26 -07:00
tick-broadcast-hrtimer.c ktime: Get rid of the union 2016-12-25 17:21:22 +01:00
tick-broadcast.c Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2017-02-20 10:06:32 -08:00
tick-common.c ktime: Cleanup ktime_set() usage 2016-12-25 17:21:22 +01:00
tick-internal.h timers: Forward the wheel clock whenever possible 2016-07-07 10:35:11 +02:00
tick-oneshot.c ktime: Get rid of the union 2016-12-25 17:21:22 +01:00
tick-sched.c cpufreq: schedutil: Avoid reducing frequency of busy CPUs prematurely 2017-03-23 02:12:14 +01:00
tick-sched.h Revert "nohz: Fix collision between tick and other hrtimers" 2017-02-16 12:19:18 -08:00
time.c time: delete current_fs_time() 2017-05-12 15:57:15 -07:00
timeconst.bc time: Introduce jiffies64_to_nsecs() 2017-02-01 09:13:45 +01:00
timeconv.c time: Add time64_to_tm() 2016-06-20 12:47:15 -07:00
timecounter.c clocksource: Use a plain u64 instead of cycle_t 2016-12-25 11:04:12 +01:00
timekeeping_debug.c timekeeping: Use deferred printk() in debug code 2017-02-15 11:46:08 +01:00
timekeeping_internal.h clocksource: Use a plain u64 instead of cycle_t 2016-12-25 11:04:12 +01:00
timekeeping.c timekeeping: Remove pointless conversion to bool 2017-03-31 10:26:56 +02:00
timekeeping.h timekeeping: Remove unused timekeeping_{get,set}_tai_offset() 2017-01-06 16:47:28 -08:00
timer_list.c sysrq: Reset the watchdog timers while displaying high-resolution timers 2017-03-23 12:46:53 -07:00
timer.c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial 2017-05-02 19:09:35 -07:00