linux-kernel - Re: [PATCH 1/3] make kernel-doc understand TRACE

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Date:	Wed, 29 Apr 2009 15:03:15 -0700
From:	Randy Dunlap <randy.dunlap@...cle.com>
To:	Ingo Molnar <mingo@...e.hu>
CC:	Jason Baron <jbaron@...hat.com>, linux-kernel@...r.kernel.org,
	akpm@...ux-foundation.org, rostedt@...dmis.org, fweisbec@...il.com,
	mathieu.desnoyers@...ymtl.ca, wcohen@...hat.com
Subject: Re: [PATCH 1/3] make kernel-doc understand TRACE_EVENT() macro

Ingo Molnar wrote:
> * Randy Dunlap <randy.dunlap@...cle.com> wrote:
> 
>> Jason Baron wrote:
>>> Add support to kernel-doc for tracepoint comments above TRACE_EVENT()
>>> macro definitions. Paves the way for tracepoint docbook.
>>>
>>>
>>> Signed-off-by: Jason Baron <jbaron@...hat.com>
>>>
>>> ---
>>>  scripts/kernel-doc |   21 +++++++++++++++++++++
>>>  1 files changed, 21 insertions(+), 0 deletions(-)
>>>
>>> diff --git a/scripts/kernel-doc b/scripts/kernel-doc
>>> index 0f11870..9d9ab4b 100755
>>> --- a/scripts/kernel-doc
>>> +++ b/scripts/kernel-doc
>>> @@ -1827,6 +1827,24 @@ sub reset_state {
>>>      $state = 0;
>>>  }
>>>  
>>> +sub tracepoint_munge() {
>>> +	my $tracepointname = 0;
>>> +	my $tracepointargs = 0;
>>> +
>>> +	if($prototype =~ m/TRACE_EVENT\((.*?),/) {
>>> +		$tracepointname = $1;
>>> +	}
>>> +	if($prototype =~ m/TP_PROTO\((.*?)\)/) {
>>> +		$tracepointargs = $1;
>>> +	}
>>> +	if (($tracepointname eq 0) || ($tracepointargs eq 0)) {
>>> +		print STDERR "Warning: Unrecognized tracepoint format: \n" .
>>> +			     "$prototype\n"
>> I'd prefer for this warning to use the usual kernel-doc warning format, with
>> file:line information:
>>
>> 		print STDERR "Warning(${file}:$.): Unrecognized ....
> 
> Good point - i'll wait for v2. Or would you like to carry them in 
> your kernel-doc tree?
> 
> This bit:
> 
>  include/trace/events/irq.h            |   46 ++++++++++++++++++++++++++++++---
> 
> Has changed in the tracing tree so it's probably better to carry it 
> there - once your review feedback has been addressed and once your 
> Acked-by is propagated into the patches.

Yes, that's fine with me.  Thanks.

-- 
~Randy
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