[Xen-devel] Re: Compile errors current linus tree with xen options enabled (seems related to jeremy's tracing changes)

[Sander Eikelenboom <linux@xxxxxxxxxxxxxx>]

Hi Jeremy,

Compile and boot tested with a freshly made .config from "make defconfig" and 
enabling the xen options, thx !

--
Sander


Wednesday, August 3, 2011, 6:43:44 PM, you wrote:

> On 08/03/2011 03:43 AM, Sander Eikelenboom wrote:
>> Hi Jeremy/Konrad,
>>
>> I have tried to compile linus his tree 
>> git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git (commit 
>> ed8f37370d83e695c0a4fa5d5fc7a83ecb947526) but i'm encountering compile 
>> errors.
>> Switching of all "tracers" under "Kernel hacking" seems to circumvent these 
>> compile errors.
>>
>> .config which gives the build errors attached (a "make defconfig" for x86_64 
>> with minimal changes for xen and hardware support)

> Does this fix it?

>     J

> From 55a266630d0319c9eb4e0e067d4a0c7f27f978bd Mon Sep 17 00:00:00 2001
> From: Jeremy Fitzhardinge <jeremy.fitzhardinge@xxxxxxxxxx>
> Date: Tue, 2 Aug 2011 13:38:17 -0700
> Subject: [PATCH] xen/tracing: it looks like we wanted CONFIG_FTRACE

> Apparently we wanted CONFIG_FTRACE rather the CONFIG_FUNCTION_TRACER.

> Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@xxxxxxxxxx>

> diff --git a/arch/x86/xen/Makefile b/arch/x86/xen/Makefile
> index ce69201..1894b4a 100644
> --- a/arch/x86/xen/Makefile
> +++ b/arch/x86/xen/Makefile
> @@ -15,7 +15,7 @@ obj-y         := enlighten.o setup.o multicalls.o mmu.o 
> irq.o \
>                         grant-table.o suspend.o platform-pci-unplug.o \
>                         p2m.o
>  
> -obj-$(CONFIG_FUNCTION_TRACER) += trace.o
> +obj-$(CONFIG_FTRACE) += trace.o
>  
>  obj-$(CONFIG_SMP)              += smp.o
>  obj-$(CONFIG_PARAVIRT_SPINLOCKS)+= spinlock.o





-- 
Best regards,
 Sander                            mailto:linux@xxxxxxxxxxxxxx


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