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rcu: Use MAX_NICE to replace hardcoding of 19 

Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Dongsheng Yang <yangds.fnst@cn.fujitsu.com>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Cc: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/r/5b3bf232f41b33ab703a1595e94671b303e2d1fc.1392103744.git.yangds.fnst@cn.fujitsu.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Dongsheng Yang 2014-02-11 15:34:49 +08:00 committed by Ingo Molnar
parent 3ee237dddc
commit d277d868da
1 changed files with 4 additions and 4 deletions
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8
kernel/rcu/torture.c
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@ -805,7 +805,7 @@ rcu_torture_writer(void *arg)
static DEFINE_RCU_RANDOM(rand);
VERBOSE_PRINTK_STRING("rcu_torture_writer task started");
set_user_nice(current, 19);
set_user_nice(current, MAX_NICE);
do {
schedule_timeout_uninterruptible(1);
@ -871,7 +871,7 @@ rcu_torture_fakewriter(void *arg)
DEFINE_RCU_RANDOM(rand);
VERBOSE_PRINTK_STRING("rcu_torture_fakewriter task started");
set_user_nice(current, 19);
set_user_nice(current, MAX_NICE);
do {
schedule_timeout_uninterruptible(1 + rcu_random(&rand)%10);
@ -987,7 +987,7 @@ rcu_torture_reader(void *arg)
unsigned long long ts;
VERBOSE_PRINTK_STRING("rcu_torture_reader task started");
set_user_nice(current, 19);
set_user_nice(current, MAX_NICE);
if (irqreader && cur_ops->irq_capable)
setup_timer_on_stack(&t, rcu_torture_timer, 0);
@ -1584,7 +1584,7 @@ static int rcu_torture_barrier_cbs(void *arg)
init_rcu_head_on_stack(&rcu);
VERBOSE_PRINTK_STRING("rcu_torture_barrier_cbs task started");
set_user_nice(current, 19);
set_user_nice(current, MAX_NICE);
do {
wait_event(barrier_cbs_wq[myid],
(newphase =