linux/kernel/time
Sebastian Andrzej Siewior 7a7f5065bc hrtimer: Use __raise_softirq_irqoff() to raise the softirq
Raising the hrtimer soft interrupt is always done from hard interrupt
context, so it can be reduced to just setting the HRTIMER soft interrupt
flag. The soft interrupt will be invoked on return from interrupt.

Use therefore __raise_softirq_irqoff() to raise the HRTIMER soft interrupt,
which is a trivial optimization.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Frederic Weisbecker <frederic@kernel.org>
Link: https://lore.kernel.org/all/20241106150419.2593080-2-bigeasy@linutronix.de
2024-11-07 02:44:38 +01:00
..
alarmtimer.c treewide: Fix wrong singular form of jiffies in comments 2024-09-08 20:47:40 +02:00
clockevents.c treewide: Fix wrong singular form of jiffies in comments 2024-09-08 20:47:40 +02:00
clocksource-wdtest.c time: Add MODULE_DESCRIPTION() to time test modules 2024-06-03 11:18:50 +02:00
clocksource.c clocksource: Set cs_watchdog_read() checks based on .uncertainty_margin 2024-08-02 18:37:13 +02:00
hrtimer.c hrtimer: Use __raise_softirq_irqoff() to raise the softirq 2024-11-07 02:44:38 +01:00
itimer.c
jiffies.c clocksource: Make clocksource watchdog test safe for slow-HZ systems 2021-08-28 17:01:32 +02:00
Kconfig clocksource: Make the int help prompt unit readable in ncurses 2024-04-30 00:12:22 +02:00
Makefile timers: Implement the hierarchical pull model 2024-02-22 17:52:32 +01:00
namespace.c vdso/timens: Refactor copy-pasted find_timens_vvar_page() helper into one copy 2022-12-01 11:35:40 +01:00
ntp_internal.h ntp: Make sure RTC is synchronized when time goes backwards 2024-09-10 13:50:40 +02:00
ntp.c ntp: Make sure RTC is synchronized when time goes backwards 2024-09-10 13:50:40 +02:00
posix-clock.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
posix-cpu-timers.c posix-timers: Consolidate signal queueing 2024-07-29 21:57:35 +02:00
posix-stubs.c posix-timers: Get rid of [COMPAT_]SYS_NI() uses 2023-12-20 21:30:27 -08:00
posix-timers.c treewide: Fix wrong singular form of jiffies in comments 2024-09-08 20:47:40 +02:00
posix-timers.h posix-timers: Consolidate signal queueing 2024-07-29 21:57:35 +02:00
sched_clock.c time/sched_clock: Provide sched_clock_noinstr() 2023-06-05 21:11:04 +02:00
test_udelay.c time: Add MODULE_DESCRIPTION() to time test modules 2024-06-03 11:18:50 +02:00
tick-broadcast-hrtimer.c time/tick-broadcast: Remove RCU_NONIDLE() usage 2023-01-13 11:48:16 +01:00
tick-broadcast.c tick/broadcast: Move per CPU pointer access into the atomic section 2024-07-31 12:37:43 +02:00
tick-common.c tick/nohz_full: Don't abuse smp_call_function_single() in tick_setup_device() 2024-06-10 20:18:13 +02:00
tick-internal.h tick: Move broadcast cancellation up to CPUHP_AP_TICK_DYING 2024-02-26 11:37:32 +01:00
tick-legacy.c
tick-oneshot.c time: Fix various kernel-doc problems 2023-01-03 11:07:58 +01:00
tick-sched.c tick/sched: Combine WARN_ON_ONCE and print_once 2024-07-03 21:32:55 +02:00
tick-sched.h tick/sched: Fix struct tick_sched doc warnings 2024-04-01 10:36:35 +02:00
time_test.c time: Add MODULE_DESCRIPTION() to time test modules 2024-06-03 11:18:50 +02:00
time.c time: add kernel-doc in time.c 2023-07-14 13:47:07 -06:00
timeconst.bc
timeconv.c time: Improve performance of time64_to_tm() 2021-06-24 11:51:59 +02:00
timecounter.c time/timecounter: Mark 1st argument of timecounter_cyc2time() as const 2021-04-16 21:03:50 +02:00
timekeeping_debug.c
timekeeping_internal.h
timekeeping.c ntp: Make sure RTC is synchronized when time goes backwards 2024-09-10 13:50:40 +02:00
timekeeping.h asm-generic: cross-architecture timer cleanup 2020-12-16 00:07:17 -08:00
timer_list.c tick: Split nohz and highres features from nohz_mode 2024-02-26 11:37:32 +01:00
timer_migration.c timers/migration: Fix grammar in comment 2024-07-22 18:03:34 +02:00
timer_migration.h timers/migration: Rename childmask by groupmask to make naming more obvious 2024-07-22 18:03:34 +02:00
timer.c Updates for timers and timekeeping: 2024-09-17 07:25:37 +02:00
vsyscall.c vdso: Add vdso_data:: Max_cycles 2024-04-08 15:03:07 +02:00