diff options
Diffstat (limited to 'kernel/irq_work.c')
| -rw-r--r-- | kernel/irq_work.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/kernel/irq_work.c b/kernel/irq_work.c index 345d19edcdae..3ab9048483fa 100644 --- a/kernel/irq_work.c +++ b/kernel/irq_work.c @@ -115,8 +115,10 @@ bool irq_work_needs_cpu(void) raised = this_cpu_ptr(&raised_list); lazy = this_cpu_ptr(&lazy_list); - if (llist_empty(raised) && llist_empty(lazy)) - return false; + + if (llist_empty(raised) || arch_irq_work_has_interrupt()) + if (llist_empty(lazy)) + return false; /* All work should have been flushed before going offline */ WARN_ON_ONCE(cpu_is_offline(smp_processor_id())); @@ -171,6 +173,15 @@ void irq_work_run(void) } EXPORT_SYMBOL_GPL(irq_work_run); +void irq_work_tick(void) +{ + struct llist_head *raised = &__get_cpu_var(raised_list); + + if (!llist_empty(raised) && !arch_irq_work_has_interrupt()) + irq_work_run_list(raised); + irq_work_run_list(&__get_cpu_var(lazy_list)); +} + /* * Synchronize against the irq_work @entry, ensures the entry is not * currently in use. |