mirror-linux/kernel/time
Zqiang ae6803b663 rcu: Fix missing TICK_DEP_MASK_RCU_EXP dependency check
[ Upstream commit db7b464df9 ]

This commit adds checks for the TICK_DEP_MASK_RCU_EXP bit, thus enabling
RCU expedited grace periods to actually force-enable scheduling-clock
interrupts on holdout CPUs.

Fixes: df1e849ae4 ("rcu: Enable tick for nohz_full CPUs slow to provide expedited QS")
Signed-off-by: Zqiang <qiang1.zhang@intel.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Anna-Maria Behnsen <anna-maria@linutronix.de>
Acked-by: Frederic Weisbecker <frederic@kernel.org>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Signed-off-by: Joel Fernandes (Google) <joel@joelfernandes.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-05-11 23:03:06 +09:00
..
Kconfig context_tracking: Take idle eqs entrypoints over RCU 2022-07-05 13:32:16 -07:00
Makefile
alarmtimer.c alarmtimer: Prevent starvation by small intervals and SIG_IGN 2023-02-22 12:59:55 +01:00
clockevents.c clockevents: Use dedicated list iterator variable 2022-04-10 12:38:45 +02:00
clocksource-wdtest.c
clocksource.c clocksource: Suspend the watchdog temporarily when high read latency detected 2023-03-10 09:33:50 +01:00
hrtimer.c timers: Prevent union confusion from unexpected restart_syscall() 2023-03-10 09:33:49 +01:00
itimer.c
jiffies.c
namespace.c
ntp.c
ntp_internal.h
posix-clock.c
posix-cpu-timers.c posix-cpu-timers: Implement the missing timer_wait_running callback 2023-05-11 23:03:00 +09:00
posix-stubs.c timers: Prevent union confusion from unexpected restart_syscall() 2023-03-10 09:33:49 +01:00
posix-timers.c posix-cpu-timers: Implement the missing timer_wait_running callback 2023-05-11 23:03:00 +09:00
posix-timers.h
sched_clock.c time/sched_clock: Fix formatting of frequency reporting code 2022-05-02 14:29:04 +02:00
test_udelay.c time/debug: Fix memory leak with using debugfs_lookup() 2023-03-10 09:33:52 +01:00
tick-broadcast-hrtimer.c
tick-broadcast.c
tick-common.c
tick-internal.h
tick-legacy.c
tick-oneshot.c
tick-sched.c rcu: Fix missing TICK_DEP_MASK_RCU_EXP dependency check 2023-05-11 23:03:06 +09:00
tick-sched.h
time.c time: Correct the prototype of ns_to_kernel_old_timeval and ns_to_timespec64 2022-08-09 20:02:13 +02:00
time_test.c
timeconst.bc
timeconv.c
timecounter.c
timekeeping.c timekeeping: contribute wall clock to rng on time change 2022-07-18 15:04:04 +02:00
timekeeping.h
timekeeping_debug.c
timekeeping_internal.h
timer.c Random number generator updates for Linux 5.19-rc1. 2022-05-24 11:58:10 -07:00
timer_list.c
vsyscall.c