linux-kernel - Re: drivers/block/cpqarray.c:938:2: error: too many arguments to function lk_rq_map

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Date:	Thu, 14 Jun 2012 12:45:38 +0200
From:	Jens Axboe <axboe@...nel.dk>
To:	Fengguang Wu <wfg@...ux.intel.com>
CC:	linux-scsi@...r.kernel.org, linux-raid@...r.kernel.org,
	virtualization@...ts.linux-foundation.org,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: drivers/block/cpqarray.c:938:2: error: too many arguments to
 function lk_rq_map_sg

On 06/14/2012 12:02 PM, Fengguang Wu wrote:
> On Thu, Jun 14, 2012 at 11:05:33AM +0200, Jens Axboe wrote:
>> On 06/14/2012 11:01 AM, Fengguang Wu wrote:
>>> Hi Jens,
>>>
>>> On Thu, Jun 14, 2012 at 08:30:11AM +0200, Jens Axboe wrote:
>>>> On 06/14/2012 01:03 AM, wfg@...ux.intel.com wrote:
>>>>> FYI, kernel build failed on
>>>>>
>>>>> tree:   git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git multiqueue
>>>>> head:   e9a6aa8a0b7b93195774a9fcf551632bf3abcd97
>>>>> commit: 67db7275fa4325d46853a4bfcb79acf32e48eca8 [1/3] multiqueue: a hodge podge of things
>>>>
>>>> The multiqueue branch is a private branch, it's known broken on many
>>>> configs at the moment.
>>>
>>> OK. Sorry my script just blindly build tests every new/updated branches
>>> in the tree. It does try to reduce noise level by remembering all warned
>>> error messages. However if it still presents a problem to the private
>>> branches, I can either explicitly blacklist "multiqueue", or let the
>>> script automatically skip commits whose "^Signed-off-by:" is still missing.
>>
>> It's not a problem that you're building various branches, as long as you
>> are expecting a bit of noise :-). In fact I applaud your effort on
>> expanding the scope of building others branches.
>>
>> But it does raise the question of how do we best signal intermediate
>> branches like this, so they can be avoided until they are ready. The
>> blacklist doesn't seem like a great choice, since then I have to
>> remember to remind you when it _is_ ok to build it.
>>
>> How about some arbitrary tag? Instead of checking a Signed-off-by, I
>> could just add a Dont-Auto-Build or something like that. What do you
>> think?
> 
> OK, I'll add a grep for "Dont-Auto-Build". If it's found in *any*
> commit of the branch, the build script will skip the whole branch.
> Does this make sense to you?

Yeah that'll work for me. A description or tag might be more elegant,
but this is easier...

-- 
Jens Axboe

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