Messages in this thread Patch in this message | | | Date | Wed, 02 Mar 2016 10:09:03 -0500 | From | Steven Rostedt <> | Subject | [PATCH RT 04/22] kernel/softirq: use cond_resched_rcu_qs() on -RT as well (run_ksoftirqd()) |
| |
4.1.15-rt18-rc1 stable review patch. If anyone has any objections, please let me know.
------------------
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
The upstream changes were: 6047967 ksoftirqd: Use new cond_resched_rcu_qs() function 28423ad ksoftirqd: Enable IRQs and call cond_resched() before poking RCU
Reported-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Steven Rostedt <rostedt@goodmis.org> --- kernel/softirq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/softirq.c b/kernel/softirq.c index 0fd93311536f..f4c2e679a7d7 100644 --- a/kernel/softirq.c +++ b/kernel/softirq.c @@ -599,8 +599,8 @@ static void run_ksoftirqd(unsigned int cpu) do_current_softirqs(); current->softirq_nestcnt--; - rcu_note_context_switch(); local_irq_enable(); + cond_resched_rcu_qs(); } /* -- 2.7.0
| |