linux-kernel - Re: 2.6.22-rc3-mm1: Xen compile error with X86

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Date:	Thu, 28 Jun 2007 23:21:25 -0400
From:	Jeremy Fitzhardinge <jeremy@...p.org>
To:	Adrian Bunk <bunk@...sta.de>
CC:	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, Ian Pratt <ian.pratt@...source.com>,
	Christian Limpach <Christian.Limpach@...cam.ac.uk>,
	Chris Wright <chrisw@...s-sol.org>, Andi Kleen <ak@...e.de>
Subject: Re: 2.6.22-rc3-mm1: Xen compile error with X86_CMPXCHG=n

Adrian Bunk wrote:
>> Adding a dependency of XEN on X86_CMPXCHG should not be a problem and 
>> not prevent any reasonable real-life usage.
>>
>> But what worries me is that a seemingly architecture independent 
>> driver uses a function only available in some configurations.
>>     
>
> Still present as of 2.6.22-rc6-mm1.

Sorry, must have missed this one.   Um, yeah, I guess we have a 
dependency on cmpxchg.  I'll do a patch.

    J

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