diff options
| author | Matthew Wilcox (Oracle) | 2021-04-01 07:46:49 -0400 |
|---|---|---|
| committer | Matthew Wilcox (Oracle) | 2021-04-01 07:50:19 -0400 |
| commit | 094ffbd1d8eaa27ed426feb8530cb1456348b018 (patch) | |
| tree | e6b15a6235168d002fe515f9f5dd1754cdd2b149 | |
| parent | 703586410da69eb40062e64d413ca33bd735917a (diff) | |
idr test suite: Create anchor before launching throbber
The throbber could race with creation of the anchor entry and cause the
IDR to have zero entries in it, which would cause the test to fail.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
| -rw-r--r-- | tools/testing/radix-tree/idr-test.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/testing/radix-tree/idr-test.c b/tools/testing/radix-tree/idr-test.c index 4a9b451b7ba0..6ce7460f3c7a 100644 --- a/tools/testing/radix-tree/idr-test.c +++ b/tools/testing/radix-tree/idr-test.c @@ -301,11 +301,11 @@ void idr_find_test_1(int anchor_id, int throbber_id) pthread_t throbber; time_t start = time(NULL); - pthread_create(&throbber, NULL, idr_throbber, &throbber_id); - BUG_ON(idr_alloc(&find_idr, xa_mk_value(anchor_id), anchor_id, anchor_id + 1, GFP_KERNEL) != anchor_id); + pthread_create(&throbber, NULL, idr_throbber, &throbber_id); + rcu_read_lock(); do { int id = 0; |