linux-kernel - Re: linux-next: Tree for Jan 25 (net/sock.h, jump

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Message-ID: <4F21C9EC.60009@parallels.com>
Date:	Fri, 27 Jan 2012 01:47:24 +0400
From:	Glauber Costa <glommer@...allels.com>
To:	Stephen Rothwell <sfr@...b.auug.org.au>
CC:	David Miller <davem@...emloft.net>, <geert@...ux-m68k.org>,
	<rdunlap@...otime.net>, <linux-next@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, <gleb@...hat.com>,
	<netdev@...r.kernel.org>
Subject: Re: linux-next: Tree for Jan 25 (net/sock.h, jump_label, memcg)

On 01/27/2012 01:46 AM, Stephen Rothwell wrote:
> On Fri, 27 Jan 2012 00:31:13 +0400 Glauber Costa<glommer@...allels.com>  wrote:
>>
>> On the specifics of this bug, I verified this config compiles okay in
>> your tree + my patches at the day I last sent them. I also verified it
>> breaks on the tree today.
>>
>> The reason seems to be that some other patch tweaked with the header
>> files in an unrelated patch, and the static_branch definition that was
>> getting to us in sock.h, is no longer getting there.
>>
>> Including it explicitly fixes it here. I will again pass through a
>> battery of randconfigs on my own, and send you a fix.
>
> Which is one of the reasons we have Rule 1 in Documentation/SubmitChecklist:
>
> 1: If you use a facility then #include the file that defines/declares
>     that facility.  Don't depend on other header files pulling in ones
>     that you use.
>
I understand that. I wasn't saying I am not to blame, just why this 
wasn't catched in any test of mine before.

The fix is on its way.
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