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Diffstat (limited to 'kernel/softirq.c')
-rw-r--r--kernel/softirq.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/kernel/softirq.c b/kernel/softirq.c
index 322b65d45676..fac801815554 100644
--- a/kernel/softirq.c
+++ b/kernel/softirq.c
@@ -222,7 +222,7 @@ void __local_bh_enable_ip(unsigned long ip, unsigned int cnt)
u32 pending;
int curcnt;
- WARN_ON_ONCE(in_irq());
+ WARN_ON_ONCE(in_hardirq());
lockdep_assert_irqs_enabled();
local_irq_save(flags);
@@ -305,7 +305,7 @@ void __local_bh_disable_ip(unsigned long ip, unsigned int cnt)
{
unsigned long flags;
- WARN_ON_ONCE(in_irq());
+ WARN_ON_ONCE(in_hardirq());
raw_local_irq_save(flags);
/*
@@ -352,14 +352,14 @@ static void __local_bh_enable(unsigned int cnt)
*/
void _local_bh_enable(void)
{
- WARN_ON_ONCE(in_irq());
+ WARN_ON_ONCE(in_hardirq());
__local_bh_enable(SOFTIRQ_DISABLE_OFFSET);
}
EXPORT_SYMBOL(_local_bh_enable);
void __local_bh_enable_ip(unsigned long ip, unsigned int cnt)
{
- WARN_ON_ONCE(in_irq());
+ WARN_ON_ONCE(in_hardirq());
lockdep_assert_irqs_enabled();
#ifdef CONFIG_TRACE_IRQFLAGS
local_irq_disable();
@@ -595,7 +595,8 @@ void irq_enter_rcu(void)
{
__irq_enter_raw();
- if (is_idle_task(current) && (irq_count() == HARDIRQ_OFFSET))
+ if (tick_nohz_full_cpu(smp_processor_id()) ||
+ (is_idle_task(current) && (irq_count() == HARDIRQ_OFFSET)))
tick_irq_enter();
account_hardirq_enter(current);
@@ -617,7 +618,7 @@ static inline void tick_irq_exit(void)
/* Make sure that timer wheel updates are propagated */
if ((idle_cpu(cpu) && !need_resched()) || tick_nohz_full_cpu(cpu)) {
- if (!in_irq())
+ if (!in_hardirq())
tick_nohz_irq_exit();
}
#endif