diff mbox series

[v2,1/7] random: Don't wake crng_init_wait when crng_init == 1

Message ID 7d54ef8512b06baf396f12584f7f48a9558ecd0f.1568990048.git.luto@kernel.org
State Not Applicable
Headers show
Series Rework random blocking | expand

Commit Message

Andy Lutomirski Sept. 20, 2019, 2:36 p.m. UTC 
crng_init_wait is only used to wayt for crng_init to be set to 2, so
there's no point to waking it when crng_init is set to 1.  Remove the
unnecessary wake_up_interruptible() call.

Signed-off-by: Andy Lutomirski <luto@kernel.org>
---
 drivers/char/random.c | 1 -
 1 file changed, 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/char/random.c b/drivers/char/random.c
index 5d5ea4ce1442..d152612e08fc 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -946,7 +946,6 @@  static int crng_fast_load(const char *cp, size_t len)
 	if (crng_init_cnt >= CRNG_INIT_CNT_THRESH) {
 		invalidate_batched_entropy();
 		crng_init = 1;
-		wake_up_interruptible(&crng_init_wait);
 		pr_notice("random: fast init done\n");
 	}
 	return 1;