diff options
Diffstat (limited to 'kernel/sched/idle.c')
| -rw-r--r-- | kernel/sched/idle.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/kernel/sched/idle.c b/kernel/sched/idle.c index 7199e6f23789..7ca3d3d86c2a 100644 --- a/kernel/sched/idle.c +++ b/kernel/sched/idle.c @@ -163,7 +163,7 @@ static int call_cpuidle(struct cpuidle_driver *drv, struct cpuidle_device *dev, * * NOTE: no locks or semaphores should be used here * - * On archs that support TIF_POLLING_NRFLAG, is called with polling + * On architectures that support TIF_POLLING_NRFLAG, is called with polling * set, and it returns with polling set. If it ever stops polling, it * must clear the polling bit. */ @@ -199,7 +199,7 @@ static void cpuidle_idle_call(void) * Suspend-to-idle ("s2idle") is a system state in which all user space * has been frozen, all I/O devices have been suspended and the only * activity happens here and in interrupts (if any). In that case bypass - * the cpuidle governor and go stratight for the deepest idle state + * the cpuidle governor and go straight for the deepest idle state * available. Possibly also suspend the local tick and the entire * timekeeping to prevent timer interrupts from kicking us out of idle * until a proper wakeup interrupt happens. @@ -261,6 +261,12 @@ exit_idle: static void do_idle(void) { int cpu = smp_processor_id(); + + /* + * Check if we need to update blocked load + */ + nohz_run_idle_balance(cpu); + /* * If the arch has a polling bit, we maintain an invariant: * |