linux-kernel - [PATCH 1/2] exit: Quieten greatest stack depth printk

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <1466982072-29836-1-git-send-email-anton@ozlabs.org>
Date:	Mon, 27 Jun 2016 09:01:11 +1000
From:	Anton Blanchard <anton@...abs.org>
To:	akpm@...ux-foundation.org, oleg@...hat.com, hannes@...xchg.org,
	mingo@...nel.org, fweisbec@...il.com, jkosina@...e.com
Cc:	linux-kernel@...r.kernel.org
Subject: [PATCH 1/2] exit: Quieten greatest stack depth printk

From: Anton Blanchard <anton@...ba.org>

Many targets enable CONFIG_DEBUG_STACK_USAGE, and while the information
is useful, it isn't worthy of pr_warn(). Reduce it to pr_info().

Signed-off-by: Anton Blanchard <anton@...ba.org>
---
 kernel/exit.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/exit.c b/kernel/exit.c
index 9e6e135..bbdef62 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -639,7 +639,7 @@ static void check_stack_usage(void)
 
 	spin_lock(&low_water_lock);
 	if (free < lowest_to_date) {
-		pr_warn("%s (%d) used greatest stack depth: %lu bytes left\n",
+		pr_info("%s (%d) used greatest stack depth: %lu bytes left\n",
 			current->comm, task_pid_nr(current), free);
 		lowest_to_date = free;
 	}
-- 
2.7.4