diff options
Diffstat (limited to 'kernel/time')
-rw-r--r-- | kernel/time/Kconfig | 2 | ||||
-rw-r--r-- | kernel/time/timer.c | 4 |
2 files changed, 2 insertions, 4 deletions
diff --git a/kernel/time/Kconfig b/kernel/time/Kconfig index 579ce1b929af..4008d9f95dd7 100644 --- a/kernel/time/Kconfig +++ b/kernel/time/Kconfig @@ -92,12 +92,10 @@ config NO_HZ_FULL depends on !ARCH_USES_GETTIMEOFFSET && GENERIC_CLOCKEVENTS # We need at least one periodic CPU for timekeeping depends on SMP - # RCU_USER_QS dependency depends on HAVE_CONTEXT_TRACKING # VIRT_CPU_ACCOUNTING_GEN dependency depends on HAVE_VIRT_CPU_ACCOUNTING_GEN select NO_HZ_COMMON - select RCU_USER_QS select RCU_NOCB_CPU select VIRT_CPU_ACCOUNTING_GEN select IRQ_WORK diff --git a/kernel/time/timer.c b/kernel/time/timer.c index 5e097fa9faf7..84190f02b521 100644 --- a/kernel/time/timer.c +++ b/kernel/time/timer.c @@ -807,8 +807,8 @@ __mod_timer(struct timer_list *timer, unsigned long expires, spin_unlock(&base->lock); base = new_base; spin_lock(&base->lock); - timer->flags &= ~TIMER_BASEMASK; - timer->flags |= base->cpu; + WRITE_ONCE(timer->flags, + (timer->flags & ~TIMER_BASEMASK) | base->cpu); } } |