sched: do not set softirqs to nice +19

do not set softirqs to nice +19. _If_ for whatever reason
we missed to process some high-prio softirq and woke up
ksoftirqd, we should give it a fair chance to actually
get some work done, even if the system is under load.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/kernel/softirq.c b/kernel/softirq.c
index 0b9886a..73217a9 100644 (file)
--- a/kernel/softirq.c
+++ b/kernel/softirq.c
@@ -488,7 +488,6 @@ void __init softirq_init(void)
 
 static int ksoftirqd(void * __bind_cpu)
 {
-       set_user_nice(current, 19);
        current->flags |= PF_NOFREEZE;
 
        set_current_state(TASK_INTERRUPTIBLE);