linux-kernel - Re: [Xen-devel] [PATCH 1/2] xen/generic: Disable fallback build on ARM.

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Message-ID: <1352272794.12977.17.camel@hastur.hellion.org.uk>
Date:	Wed, 7 Nov 2012 08:19:54 +0100
From:	Ian Campbell <ian.campbell@...rix.com>
To:	Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>
CC:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"xen-devel@...ts.xensource.com" <xen-devel@...ts.xensource.com>
Subject: Re: [Xen-devel] [PATCH 1/2] xen/generic: Disable fallback build on
 ARM.

On Tue, 2012-11-06 at 22:13 +0000, Konrad Rzeszutek Wilk wrote:
> As there is no need for it (the fallback code is for older
> hypervisors and they won't run under ARM), 

I think more specifically they won't run on anything other than x86.

[...]
> diff --git a/drivers/xen/Makefile b/drivers/xen/Makefile
> index 46de6cd..273d2b9 100644
> --- a/drivers/xen/Makefile
> +++ b/drivers/xen/Makefile
> @@ -1,8 +1,8 @@
>  ifneq ($(CONFIG_ARM),y)
> -obj-y	+= manage.o balloon.o
> +obj-y	+= manage.o balloon.o fallback.o
>  obj-$(CONFIG_HOTPLUG_CPU)		+= cpu_hotplug.o
>  endif

I think :
  obj-$(CONFIG_X86) += fallback.o
would better reflect what is going on here.


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