linux-kernel - Re: [RFC, 14/18, v2] ftrace/lockdep: Have the RCU lockdep splat show what function triggered

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Message-ID: <20130903211000.096d4b81@gandalf.local.home>
Date:	Tue, 3 Sep 2013 21:10:00 -0400
From:	Steven Rostedt <rostedt@...dmis.org>
To:	Wang Shilong <wangshilong1991@...il.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...nel.org>
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 <wangshilong1991@...il.com> wrote:

> Hello, Using checkpatch.pl, 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
> CHECKPATCH in MAINTAINERS.
> 

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: wangshilong1991@...il.com

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