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| author | Paul E. McKenney <paulmck@linux.ibm.com> | 2018-09-22 04:08:09 +0300 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.ibm.com> | 2018-12-01 23:45:34 +0300 |
| commit | 5ab7ab8362fa8a4f7995d65ea05edf71530e8004 (patch) | |
| tree | 4190fcc5cbb3e11acfb85f70efeae31193b16c26 /kernel/rcu/rcutorture.c | |
| parent | 6b3de7a172bc59010a9d8e425877d98c1f24555e (diff) | |
| download | linux-5ab7ab8362fa8a4f7995d65ea05edf71530e8004.tar.xz | |
rcutorture: Affinity forward-progress test to avoid housekeeping CPUs
This commit affinities the forward-progress tests to avoid hogging a
housekeeping CPU on the theory that the offloaded callbacks will be
running on those housekeeping CPUs.
Signed-off-by: Paul E. McKenney <paulmck@linux.ibm.com>
[ paulmck: Fix NULL-pointer issue located by kbuild test robot. ]
Tested-by: Rong Chen <rong.a.chen@intel.com>
Diffstat (limited to 'kernel/rcu/rcutorture.c')
| -rw-r--r-- | kernel/rcu/rcutorture.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/rcu/rcutorture.c b/kernel/rcu/rcutorture.c index bcc33bb8d9a6..36a3bc42782d 100644 --- a/kernel/rcu/rcutorture.c +++ b/kernel/rcu/rcutorture.c @@ -1803,6 +1803,7 @@ static int rcu_torture_fwd_prog(void *args) int tested_tries = 0; VERBOSE_TOROUT_STRING("rcu_torture_fwd_progress task started"); + rcu_bind_current_to_nocb(); if (!IS_ENABLED(CONFIG_SMP) || !IS_ENABLED(CONFIG_RCU_BOOST)) set_user_nice(current, MAX_NICE); do { |