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Diffstat (limited to 'kernel/irq_work.c')
-rw-r--r--kernel/irq_work.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/kernel/irq_work.c b/kernel/irq_work.c
index e6bcbe756663..385b85aded19 100644
--- a/kernel/irq_work.c
+++ b/kernel/irq_work.c
@@ -115,8 +115,10 @@ bool irq_work_needs_cpu(void)
raised = &__get_cpu_var(raised_list);
lazy = &__get_cpu_var(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.