diff options
Diffstat (limited to 'kernel/sched/idle.c')
| -rw-r--r-- | kernel/sched/idle.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/kernel/sched/idle.c b/kernel/sched/idle.c index 6135fbe83d68..6e78d071beb5 100644 --- a/kernel/sched/idle.c +++ b/kernel/sched/idle.c @@ -172,19 +172,13 @@ static void cpuidle_idle_call(void) /* * Check if the idle task must be rescheduled. If it is the - * case, exit the function after re-enabling the local irq. + * case, exit the function after re-enabling the local IRQ. */ if (need_resched()) { local_irq_enable(); return; } - /* - * The RCU framework needs to be told that we are entering an idle - * section, so no more rcu read side critical sections and one more - * step to the grace period - */ - if (cpuidle_not_available(drv, dev)) { tick_nohz_idle_stop_tick(); @@ -244,7 +238,7 @@ exit_idle: __current_set_polling(); /* - * It is up to the idle functions to reenable local interrupts + * It is up to the idle functions to re-enable local interrupts */ if (WARN_ON_ONCE(irqs_disabled())) local_irq_enable(); @@ -320,7 +314,7 @@ static void do_idle(void) rcu_nocb_flush_deferred_wakeup(); /* - * In poll mode we reenable interrupts and spin. Also if we + * In poll mode we re-enable interrupts and spin. Also if we * detected in the wakeup from idle path that the tick * broadcast device expired for us, we don't want to go deep * idle as we know that the IPI is going to arrive right away. |