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Date:	Tue, 3 Sep 2013 21:10:00 -0400
From:	Steven Rostedt <>
To:	Wang Shilong <>
Cc:	Andrew Morton <>,, Ingo Molnar <>
Subject: Re:  [RFC, 14/18, v2] ftrace/lockdep: Have the RCU lockdep splat
 show what function triggered

On Sun, 01 Sep 2013 16:28:36 +0800
Wang Shilong <> wrote:

> Hello, Using, i get the following warnings(errors):
> WARNING: printk() should include KERN_ facility level
> #90: FILE: kernel/trace/trace_functions.c:583:
> +		printk("ftrace_rcu_func: %pS\n",
> total: 0 errors, 1 warnings, 53 lines checked
> patch has style problems, please review.  If any of these errors
> are false positives report them to the maintainer, see

The code is called by lockdep, which uses printk() directly as well.
This will stay a printk() until lockdep changes.

And please, do not send a patch to change lockdep.

-- Steve

> Thanks, Wang
> Notic: this is an automated generated by shell script
> Any problems please contact:

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