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| author | Paul E. McKenney <paul.mckenney@linaro.org> | 2011-08-18 09:30:32 -0700 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2011-09-28 21:38:46 -0700 |
| commit | ab8f11e5f6655861ad4758a7da76b2fc0e0dcc98 (patch) | |
| tree | 3833850589c9593f42ba11b9aed589bbc18f28dd /kernel/rcutorture.c | |
| parent | 93898fb1a395d2a5a53db238c68036da2f8c64d1 (diff) | |
| download | lwn-ab8f11e5f6655861ad4758a7da76b2fc0e0dcc98.tar.gz lwn-ab8f11e5f6655861ad4758a7da76b2fc0e0dcc98.zip | |
rcu: Make rcu_torture_boost() exit loops at end of test
One of the loops in rcu_torture_boost() fails to check kthread_should_stop(),
and thus might be slowing or even stopping completion of rcutorture tests
at rmmod time. This commit adds the kthread_should_stop() check to the
offending loop.
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'kernel/rcutorture.c')
| -rw-r--r-- | kernel/rcutorture.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/rcutorture.c b/kernel/rcutorture.c index 2431d576e9ca..764825c2685c 100644 --- a/kernel/rcutorture.c +++ b/kernel/rcutorture.c @@ -779,7 +779,8 @@ static int rcu_torture_boost(void *arg) * interval. Besides, we are running at RT priority, * so delays should be relatively rare. */ - while (oldstarttime == boost_starttime) { + while (oldstarttime == boost_starttime && + !kthread_should_stop()) { if (mutex_trylock(&boost_mutex)) { boost_starttime = jiffies + test_boost_interval * HZ; |