linux-kernel - Re: FW: CONFIG_X86_ES7000=y, CONFIG_X86_GENERICARCH=n, CONFIG

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Message-ID: <32209efe0706121432w705bfe51yb45f4fd08544267b@mail.gmail.com>
Date:	Tue, 12 Jun 2007 14:32:35 -0700
From:	"Natalie Protasevich" <protasnb@...il.com>
To:	linux-kernel@...r.kernel.org, rdreier@...co.com
Cc:	akpm@...ux-foundation.org, vgoyal@...ibm.com
Subject: Re: FW: CONFIG_X86_ES7000=y, CONFIG_X86_GENERICARCH=n, CONFIG_ACPI=y build broken

>
> From: Roland Dreier [mailto:rdreier@...co.com]
> Sent: Tuesday, June 12, 2007 1:14 PM
> To: linux-kernel@...r.kernel.org; Protasevich, Natalie; Vivek Goyal
> Cc: akpm@...ux-foundation.org
> Subject: CONFIG_X86_ES7000=y, CONFIG_X86_GENERICARCH=n, CONFIG_ACPI=y
> build broken
>
> (sending to Vivek since he seems to be one of the last people to touch
> this code)
>
> For some strange reason I found myself compiling a kernel with
> CONFIG_X86_ES7000 and CONFIG_ACPI set and CONFIG_X86_GENERICARCH not
> set.  It died with
>
>     arch/i386/kernel/built-in.o: In function `acpi_parse_madt':
>     boot.c:(.init.text+0x68b7): undefined reference to
> `acpi_madt_oem_check'
>     arch/i386/kernel/built-in.o: In function `get_smp_config':
>     (.init.text+0x9f98): undefined reference to `mps_oem_check'
>     arch/i386/kernel/built-in.o: In function `connect_bsp_APIC':
>     (.init.text+0xa340): undefined reference to `enable_apic_mode'
>     arch/i386/kernel/built-in.o: In function `connect_bsp_APIC':
>     (.init.text+0xa370): undefined reference to `enable_apic_mode'
>
> this seems to be because eg acpi_madt_oem_check() and mps_oem_check()
> are defined in arch/i386/mach-generic/es7000.c, but arch/i386/Makefile
> only goes into mach-generic if CONFIG_X86_GENERICARCH is set.
> I didn't track down why enable_apic_mode is broken yet.
>
> No patch because I don't understand how this subarch stuff is supposed
> to build :(
>
>  - R.
>

Roland,
I can't reproduce the problem, with the git tree I just pulled. Can
you please provide the config file?
Thanks,
--Natalie
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