linux_dsm_epyc7002/kernel/time
John Stultz 47a1b79630 tick/timekeeping: Call update_wall_time outside the jiffies lock
Since the xtime lock was split into the timekeeping lock and
the jiffies lock, we no longer need to call update_wall_time()
while holding the jiffies lock.

Thus, this patch splits update_wall_time() out from do_timer().

This allows us to get away from calling clock_was_set_delayed()
in update_wall_time() and instead use the standard clock_was_set()
call that previously would deadlock, as it causes the jiffies lock
to be acquired.

Cc: Sasha Levin <sasha.levin@oracle.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Prarit Bhargava <prarit@redhat.com>
Cc: Richard Cochran <richardcochran@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Signed-off-by: John Stultz <john.stultz@linaro.org>
2013-12-23 11:54:32 -08:00
..
alarmtimer.c alarmtimer: return EINVAL instead of ENOTSUPP if rtcdev doesn't exist 2013-10-18 16:23:58 -07:00
clockevents.c Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2013-11-12 10:36:00 +09:00
clocksource.c time: Fix signedness bug in sysfs_get_uname() and its callers 2013-10-18 16:45:58 -07:00
jiffies.c time: Kill xtime_lock, replacing it with jiffies_lock 2012-11-13 14:08:23 -05:00
Kconfig nohz: Drop generic vtime obsolete dependency on CONFIG_64BIT 2013-09-30 15:37:01 +02:00
Makefile sched_clock: Make ARM's sched_clock generic for all architectures 2013-06-12 14:02:13 -07:00
ntp_internal.h ntp: Rework do_adjtimex to take timespec and tai arguments 2013-04-04 13:18:15 -07:00
ntp.c Linux 3.12-rc3 2013-10-03 07:52:21 +02:00
posix-clock.c kernel: Fix files explicitly needing EXPORT_SYMBOL infrastructure 2011-10-31 19:30:05 -04:00
sched_clock.c sched_clock: Remove sched_clock_func() hook 2013-10-09 16:54:39 -07:00
tick-broadcast.c nohz: Convert a few places to use local per cpu accesses 2013-12-02 20:39:30 +01:00
tick-common.c tick/timekeeping: Call update_wall_time outside the jiffies lock 2013-12-23 11:54:32 -08:00
tick-internal.h tick/timekeeping: Call update_wall_time outside the jiffies lock 2013-12-23 11:54:32 -08:00
tick-oneshot.c clockevents: Make minimum delay adjustments configurable 2011-09-08 11:10:56 +02:00
tick-sched.c tick/timekeeping: Call update_wall_time outside the jiffies lock 2013-12-23 11:54:32 -08:00
timeconv.c time: add function to convert between calendar time and broken-down time for universal use 2009-09-24 07:20:56 -07:00
timekeeping_debug.c power: Add option to log time spent in suspend 2013-05-29 12:57:34 -07:00
timekeeping_internal.h power: Add option to log time spent in suspend 2013-05-29 12:57:34 -07:00
timekeeping.c tick/timekeeping: Call update_wall_time outside the jiffies lock 2013-12-23 11:54:32 -08:00
timer_list.c timer_list: correct the iterator for timer_list 2013-08-28 19:26:38 -07:00
timer_stats.c timer stats: Add a 'Collection: active/inactive' line to timer usage statistics 2013-10-10 09:59:25 +02:00