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| author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2012-05-08 10:21:50 -0700 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2012-07-02 12:34:03 -0700 |
| commit | e3f8d3788ed7cf55946030dc9b76e73edb111602 (patch) | |
| tree | c29544359df3507532eddcd141de94382af4a32a /kernel/rcutorture.c | |
| parent | 751a68b2e46fe11a42450cb55a16e8065eddec7e (diff) | |
| download | linux-e3f8d3788ed7cf55946030dc9b76e73edb111602.tar.bz2 | |
rcu: Test srcu_barrier() from rcutorture test suite
SRCU now has a call_srcu() and an srcu_barrier(), but rcutorture does not
test them. This commit adds the machinery to allow rcutorture's existing
tests for call_rcu() and rcu_barrier() to apply to the SRCU equivalents.
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Diffstat (limited to 'kernel/rcutorture.c')
| -rw-r--r-- | kernel/rcutorture.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/kernel/rcutorture.c b/kernel/rcutorture.c index 9850479f319d..7b6935e0cee3 100644 --- a/kernel/rcutorture.c +++ b/kernel/rcutorture.c @@ -635,6 +635,17 @@ static void srcu_torture_synchronize(void) synchronize_srcu(&srcu_ctl); } +static void srcu_torture_call(struct rcu_head *head, + void (*func)(struct rcu_head *head)) +{ + call_srcu(&srcu_ctl, head, func); +} + +static void srcu_torture_barrier(void) +{ + srcu_barrier(&srcu_ctl); +} + static int srcu_torture_stats(char *page) { int cnt = 0; @@ -661,8 +672,8 @@ static struct rcu_torture_ops srcu_ops = { .completed = srcu_torture_completed, .deferred_free = srcu_torture_deferred_free, .sync = srcu_torture_synchronize, - .call = NULL, - .cb_barrier = NULL, + .call = srcu_torture_call, + .cb_barrier = srcu_torture_barrier, .stats = srcu_torture_stats, .name = "srcu" }; |