Date: Wed, 16 Oct 2013 12:56:46 -0400
From: Steven Rostedt <rostedt@goodmis.org>
To: Borislav Petkov <bp@alien8.de>
Cc: "Chen, Gong" <gong.chen@linux.intel.com>, tony.luck@intel.com,
        joe@perches.com, naveen.n.rao@linux.vnet.ibm.com, arozansk@redhat.com,
        linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 0/9] Extended H/W error log driver
Message-ID: <20131016125646.7141b580@gandalf.local.home>
In-Reply-To: <20131016160550.GG13608@pd.tnic>
References: <1381935366-11731-1-git-send-email-gong.chen@linux.intel.com>
	<20131016160550.GG13608@pd.tnic>
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On Wed, 16 Oct 2013 18:05:50 +0200
Borislav Petkov <bp@alien8.de> wrote:

 
> > For trace output format we still need further discussion. In the last
> > patch(support trace interface) I have to reserve previous Kconfig
> > format because I find once I put trace_event interface in the module,
> > it will not work. I will paste another trace patch(it only works when

What did not work?

> > acpi_extlog is builtin) for your answer.
> 
> I think to be able to define TRACE_EVENTs in modules, you need
> https://lwn.net/Articles/383362/
> 
> Steve, that still true?
> 

Take a look at samples/trace_events/

That's a module that uses TRACE_EVENTs.

What exactly is the problem here?


-- Steve
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