linux-kernel - Re: [PATCH 2/2] jump label: introduce static

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Message-ID: <4D24C756.9070302@caviumnetworks.com>
Date:	Wed, 05 Jan 2011 11:32:38 -0800
From:	David Daney <ddaney@...iumnetworks.com>
To:	Ingo Molnar <mingo@...e.hu>
CC:	"H. Peter Anvin" <hpa@...or.com>,
	Steven Rostedt <rostedt@...dmis.org>,
	Jason Baron <jbaron@...hat.com>,
	Ralf Baechle <ralf@...ux-mips.org>, peterz@...radead.org,
	mathieu.desnoyers@...ymtl.ca, tglx@...utronix.de,
	andi@...stfloor.org, roland@...hat.com, rth@...hat.com,
	masami.hiramatsu.pt@...achi.com, fweisbec@...il.com,
	avi@...hat.com, davem@...emloft.net, sam@...nborg.org,
	michael@...erman.id.au, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] jump label: introduce static_branch()

On 01/05/2011 11:14 AM, Ingo Molnar wrote:
>
> * H. Peter Anvin<hpa@...or.com>  wrote:
>
>> On 01/05/2011 09:43 AM, Steven Rostedt wrote:
>>> On Wed, 2011-01-05 at 09:32 -0800, David Daney wrote:
>>>
>>>> This patch will conflict with the MIPS jump label support that Ralf has
>>>> queued up for 2.6.38.
>>>
>>> Can you disable that support for now? As Linus said at Kernel Summit,
>>> other archs jumped too quickly onto the jump label band wagon. This
>>> change really needs to get in, and IMO, it is more critical to clean up
>>> the jump label code than to have other archs implementing it.
>>>
>>
>> Ralf is really good... perhaps we can get the conflicts resolved?
>
> Yep, the best Git-ish way to handle that is to resolve the conflicts whenever they
> happen - i.e. whoever merges his tree upstream later. No need for anyone to 'wait'
> or undo anything.
>

There will be no git conflicts, as the affected files are disjoint.  It 
will be manifested as a build failure for MIPS, which is why I raised 
the issue.

No matter I guess.  We will undoubtedly have many -rc releases in which 
we can merge any required adjustments.

David Daney
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