Messages in this thread Patch in this message | | | From | Davidlohr Bueso <> | Subject | [PATCH 3/6] locking/locktorture: Fix rwsem reader_delay | Date | Thu, 6 Apr 2017 01:46:17 -0700 |
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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); -- 2.12.0
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