linux-kernel - Re: [PATCH 03/13] tracing: Move a printk out of ftrace_raw_reg_event

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Message-ID: <4B1DA53E.4080004@cn.fujitsu.com>
Date:	Tue, 08 Dec 2009 09:00:46 +0800
From:	Li Zefan <lizf@...fujitsu.com>
To:	Frederic Weisbecker <fweisbec@...il.com>
CC:	Ingo Molnar <mingo@...e.hu>, Steven Rostedt <rostedt@...dmis.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 03/13] tracing: Move a printk out of	ftrace_raw_reg_event_foo()

>>  	case 1:
>>  		if (!call->enabled) {
>> +			if (ret) {
>> +				pr_info("event trace: Could not enable event "
>> +					"%s\n", call->name);
>> +				break;
>> +			}
>>  			call->enabled = 1;
>>  			tracing_start_cmdline_record();
>> -			call->regfunc(call);
>> +			ret = call->regfunc(call);
> 
> Heh, I'm pretty sure I will never see this warning ;-)
> 

oops! I don't know how this mistake came.

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