4.1.15-rt18-rc1 stable review patch. If anyone has any objections, please let me know. ------------------ From: Sebastian Andrzej Siewior 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 Signed-off-by: Steven Rostedt --- kernel/softirq.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/kernel/softirq.c b/kernel/softirq.c index d1e999e74d23..2ca63cc1469e 100644 --- a/kernel/softirq.c +++ b/kernel/softirq.c @@ -563,8 +563,10 @@ 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(); } } -- 2.7.0