Messages in this thread Patch in this message | | | From | Davidlohr Bueso <> | Subject | [PATCH 2/5] locking/locktorture: Fix rwsem reader_delay | Date | Mon, 6 Mar 2017 21:03:27 -0800 |
| |
We should account for nreader threads, not writers in this callback. Could even trigger a div by 0 if the user explicitly disables writers.
Signed-off-by: Davidlohr Bueso <dbueso@suse.de> --- kernel/locking/locktorture.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/locking/locktorture.c b/kernel/locking/locktorture.c index f24582d4dad3..0ef5510f8742 100644 --- a/kernel/locking/locktorture.c +++ b/kernel/locking/locktorture.c @@ -570,7 +570,7 @@ static void torture_rwsem_read_delay(struct torture_random_state *trsp) /* We want a long delay occasionally to force massive contention. */ if (!(torture_random(trsp) % - (cxt.nrealwriters_stress * 2000 * longdelay_ms))) + (cxt.nrealreaders_stress * 2000 * longdelay_ms))) mdelay(longdelay_ms * 2); else mdelay(longdelay_ms / 2); -- 2.6.6
| |