From 289a9a79fe97e1b61244183b7acb1f6349e98fba Mon Sep 17 00:00:00 2001
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Tue, 9 Feb 2016 18:17:18 +0100
Subject: [PATCH 228/518] kernel: softirq: unlock with irqs on

We unlock the lock while the interrupts are off. This isn't a problem
now but will get because the migrate_disable() + enable are not
symmetrical in regard to the status of interrupts.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
---
 kernel/softirq.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/kernel/softirq.c b/kernel/softirq.c
index 92fbc06bce6f8..9b56981ccc8d5 100644
--- a/kernel/softirq.c
+++ b/kernel/softirq.c
@@ -564,8 +564,10 @@ static void do_current_softirqs(void)
 			do_single_softirq(i);
 		}
 		softirq_clr_runner(i);
-		unlock_softirq(i);
 		WARN_ON(current->softirq_nestcnt != 1);
+		local_irq_enable();
+		unlock_softirq(i);
+		local_irq_disable();
 	}
 }
 
-- 
2.41.0

