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-rw-r--r--kernel/softirq.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/kernel/softirq.c b/kernel/softirq.c
index 501baa9ac1be..479e4436f787 100644
--- a/kernel/softirq.c
+++ b/kernel/softirq.c
@@ -114,8 +114,12 @@ void __local_bh_disable_ip(unsigned long ip, unsigned int cnt)
114 trace_softirqs_off(ip); 114 trace_softirqs_off(ip);
115 raw_local_irq_restore(flags); 115 raw_local_irq_restore(flags);
116 116
117 if (preempt_count() == cnt) 117 if (preempt_count() == cnt) {
118#ifdef CONFIG_DEBUG_PREEMPT
119 current->preempt_disable_ip = get_parent_ip(CALLER_ADDR1);
120#endif
118 trace_preempt_off(CALLER_ADDR0, get_parent_ip(CALLER_ADDR1)); 121 trace_preempt_off(CALLER_ADDR0, get_parent_ip(CALLER_ADDR1));
122 }
119} 123}
120EXPORT_SYMBOL(__local_bh_disable_ip); 124EXPORT_SYMBOL(__local_bh_disable_ip);
121#endif /* CONFIG_TRACE_IRQFLAGS */ 125#endif /* CONFIG_TRACE_IRQFLAGS */
@@ -656,9 +660,8 @@ static void run_ksoftirqd(unsigned int cpu)
656 * in the task stack here. 660 * in the task stack here.
657 */ 661 */
658 __do_softirq(); 662 __do_softirq();
659 rcu_note_context_switch();
660 local_irq_enable(); 663 local_irq_enable();
661 cond_resched(); 664 cond_resched_rcu_qs();
662 return; 665 return;
663 } 666 }
664 local_irq_enable(); 667 local_irq_enable();