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| author |   Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2015-05-14 16:55:45 -0700 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2015-07-15 14:47:16 -0700 |
| commit | e8e255f7191fb6491dd1d96cfbbe19981f6eb3dd (patch) | |
| tree | a332efa81a1c9667b5f9974a1a523b21c7f91e6f /kernel/rcu/rcutorture.c | |
| parent | rcutorture: Check nfakewriters parameter (diff) | |
| download | wireguard-linux-e8e255f7191fb6491dd1d96cfbbe19981f6eb3dd.tar.xz wireguard-linux-e8e255f7191fb6491dd1d96cfbbe19981f6eb3dd.zip | |
rcutorture: Bounds-check rcutorture.shuffle_interval
Specifying a negative rcutorture.shuffle_interval value will cause a
negative value to be used as a sleep time. This commit therefore
refuses to start shuffling unless the rcutorture.shuffle_interval
value is greater than zero.
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'kernel/rcu/rcutorture.c')
| -rw-r--r-- | kernel/rcu/rcutorture.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/rcu/rcutorture.c b/kernel/rcu/rcutorture.c index 2cbe569ac5dd..1cead7806ca6 100644 --- a/kernel/rcu/rcutorture.c +++ b/kernel/rcu/rcutorture.c @@ -1821,7 +1821,7 @@ rcu_torture_init(void) if (firsterr) goto unwind; } - if (test_no_idle_hz) { + if (test_no_idle_hz && shuffle_interval > 0) { firsterr = torture_shuffle_init(shuffle_interval * HZ); if (firsterr) goto unwind; |