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| author | Geert Uytterhoeven <geert+renesas@glider.be> | 2019-02-28 11:59:32 +0100 |
|---|---|---|
| committer | Jonathan Corbet <corbet@lwn.net> | 2019-03-04 12:53:15 -0700 |
| commit | 6cd43851f858f4b34909e6d9ef398ba806e4adfd (patch) | |
| tree | 9a469a346ae23258516813f12d671a0253bacaa1 /Documentation/RCU | |
| parent | 8c56eebc0d01d8bd21784af080f86eed1caf8277 (diff) | |
| download | lwn-6cd43851f858f4b34909e6d9ef398ba806e4adfd.tar.gz lwn-6cd43851f858f4b34909e6d9ef398ba806e4adfd.zip | |
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 <geert+renesas@glider.be>
Reviewed-by: Paul E. McKenney <paulmck@linux.ibm.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Diffstat (limited to 'Documentation/RCU')
| -rw-r--r-- | Documentation/RCU/lockdep-splat.txt | 6 |
1 files changed, 3 insertions, 3 deletions
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: |