linux-kernel - Re: [PATCH] x86, k8 nb: Enable k8_northbridges unconditionally on AMD

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Message-ID: <20100311141731.GD18564@aftab>
Date:	Thu, 11 Mar 2010 15:17:31 +0100
From:	Borislav Petkov <bp@...64.org>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	"H. Peter Anvin" <hpa@...or.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>,
	x86 <x86@...nel.org>, LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] x86, k8 nb: Enable k8_northbridges unconditionally on
 AMD

From: Ingo Molnar <mingo@...e.hu>
Date: Thu, Mar 11, 2010 at 02:22:02PM +0100

> > we're getting the following oopsie with current -git. Proposed patch is below:
> 
> alas, your patch doesnt always build:
> 
> drivers/built-in.o: In function `agp_amd64_probe':
> amd64-agp.c:(.devinit.text+0x81d2): undefined reference to `cache_k8_northbridges'
> amd64-agp.c:(.devinit.text+0x8207): undefined reference to `k8_northbridges'
> amd64-agp.c:(.devinit.text+0x8409): undefined reference to `num_k8_northbridges'
> amd64-agp.c:(.devinit.text+0x8500): undefined reference to `k8_northbridges'

Ah, yep, this patch removes the dependency on K8_NB and it could be that
your config has CONFIG_K8_NB disabled but with CONFIG_AGP_AMD64 enabled.
Can you send me your .config pls?

-- 
Regards/Gruss,
Boris.

--
Advanced Micro Devices, Inc.
Operating Systems Research Center
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