From: Geert Uytterhoeven Date: Thu, 28 Feb 2019 10:59:32 +0000 (+0100) Subject: doc: rcu: Suspicious RCU usage is a warning X-Git-Tag: v5.1-rc1~93^2~2 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=6cd43851f858f4b34909e6d9ef398ba806e4adfd;p=linux.git doc: rcu: Suspicious RCU usage is a warning Suspicious RCU usage messages are reported as warnings. Fixes: a5dd63efda3d07b5 ("lockdep: Use "WARNING" tag on lockdep splats") Signed-off-by: Geert Uytterhoeven Reviewed-by: Paul E. McKenney Signed-off-by: Jonathan Corbet --- diff --git a/Documentation/RCU/lockdep-splat.txt b/Documentation/RCU/lockdep-splat.txt index 238e9f61352f..af24670ab77a 100644 --- a/Documentation/RCU/lockdep-splat.txt +++ b/Documentation/RCU/lockdep-splat.txt @@ -14,9 +14,9 @@ being the real world and all that. So let's look at an example RCU lockdep splat from 3.0-rc5, one that has long since been fixed: -=============================== -[ INFO: suspicious RCU usage. ] -------------------------------- +============================= +WARNING: suspicious RCU usage +----------------------------- block/cfq-iosched.c:2776 suspicious rcu_dereference_protected() usage! other info that might help us debug this: