linux-kernel - Re: [PATCH] xen/Makefile: resolve merge conflict with 9fa5780beea1

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Date:	Tue, 02 Oct 2012 16:25:00 +0100
From:	"Jan Beulich" <JBeulich@...e.com>
To:	"Stefano Stabellini" <stefano.stabellini@...citrix.com>,
	"Konrad Rzeszutek Wilk" <konrad.wilk@...cle.com>
Cc:	<sfr@...b.auug.org.au>, <xen-devel@...ts.xensource.com>,
	<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] xen/Makefile: resolve merge conflict with
 9fa5780beea1

>>> On 02.10.12 at 17:13, Stefano Stabellini <stefano.stabellini@...citrix.com> wrote:
> This patch is actually a merge conflict resolution between Konrad's Xen
> tree and the following commit:
> 
> commit 9fa5780beea1274d498a224822397100022da7d4
> Author: Jan Beulich <JBeulich@...e.com>
> Date:   Tue Sep 18 12:23:02 2012 +0100
> 
>     USB EHCI/Xen: propagate controller reset information to hypervisor
> 
> 
> Compile dbgp.o only if CONFIG_USB is defined.

Now this is wrong: USB is a tristate config option, yet dbgp.o
must be built in. This is why I suggested to use USB_SUPPORT
(if anything at all).

Jan

> After all xen_dbgp_op relies on hcd_to_bus.
> 
> This patch should be applied on top of 
> 
> http://marc.info/?l=linux-kernel&m=134919011231980&w=2 
> 
> 
> Reported-by: Stephen Rothwell <sfr@...b.auug.org.au>
> Signed-off-by: Stefano Stabellini <stefano.stabellini@...citrix.com>
> 
> diff --cc drivers/xen/Makefile
> index a4a3cab,275abfc..33711ad
> --- a/drivers/xen/Makefile
> +++ b/drivers/xen/Makefile
> @@@ -4,8 -8,11 +8,12 @@@ obj-y	+= xenbus
>   nostackp := $(call cc-option, -fno-stack-protector)
>   CFLAGS_features.o			:= $(nostackp)
>   
> + dom0-$(CONFIG_PCI) += pci.o
> + dom0-$(CONFIG_ACPI) += acpi.o
> + dom0-$(CONFIG_X86) += pcpu.o
> ++dom0-$(CONFIG_USB) += dbgp.o
> + obj-$(CONFIG_XEN_DOM0)			+= $(dom0-y)
>   obj-$(CONFIG_BLOCK)			+= biomerge.o
> - obj-$(CONFIG_HOTPLUG_CPU)		+= cpu_hotplug.o
>   obj-$(CONFIG_XEN_XENCOMM)		+= xencomm.o
>   obj-$(CONFIG_XEN_BALLOON)		+= xen-balloon.o
>   obj-$(CONFIG_XEN_SELFBALLOONING)	+= xen-selfballoon.o



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