[PATCH 4.9 023/264] Revert "char/random: silence a lockdep splat with printk()"

Greg Kroah-Hartman
2022-06-23T16:47:15Z

From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

This reverts commit 28820c5802f9f83c655ab09ccae8289103ce1490 which is
commit 1b710b1b10eff9d46666064ea25f079f70bc67a8 upstream.

It causes problems here just like it did in 4.19.y and odds are it will
be reverted upstream as well.

Reported-by: Guenter Roeck <linux@roeck-us.net>
Cc: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
Cc: Qian Cai <cai@lca.pw>
Cc: Theodore Ts'o <tytso@mit.edu>
Cc: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/char/random.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)

--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -1638,9 +1638,8 @@ static void _warn_unseeded_randomness(co
print_once = true;
#endif
if (__ratelimit(&unseeded_warning))
- printk_deferred(KERN_NOTICE "random: %s called from %pS "
- "with crng_init=%d\n", func_name, caller,
- crng_init);
+ pr_notice("random: %s called from %pS with crng_init=%d\n",
+ func_name, caller, crng_init);
}

/*