From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754170Ab1HHU4x (ORCPT ); Mon, 8 Aug 2011 16:56:53 -0400 Received: from terminus.zytor.com ([198.137.202.10]:57303 "EHLO mail.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752079Ab1HHU4w (ORCPT ); Mon, 8 Aug 2011 16:56:52 -0400 Message-ID: <4E404D68.5060507@zytor.com> Date: Mon, 08 Aug 2011 15:56:08 -0500 From: "H. Peter Anvin" User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:5.0) Gecko/20110707 Thunderbird/5.0 MIME-Version: 1.0 To: Borislav Petkov CC: X86-ML , LKML , Borislav Petkov Subject: Re: [RFC][PATCH 2/2] x86, cpu, amd: Add a per-vendor BSP function References: <1312829872-20260-1-git-send-email-bp@amd64.org> <1312829872-20260-3-git-send-email-bp@amd64.org> In-Reply-To: <1312829872-20260-3-git-send-email-bp@amd64.org> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 08/08/2011 01:57 PM, Borislav Petkov wrote: > From: Borislav Petkov > > Add a per-vendor function which runs everything that needs to run once > on the BSP during boot. Concentrate AMD-specific functionality there. > > Signed-off-by: Borislav Petkov > > +static void __init vendor_run_on_bsp(struct cpuinfo_x86 *c) > +{ > + switch (c->x86_vendor) { > + case X86_VENDOR_AMD: > + amd_run_on_bsp(c); > + break; > + > + default: > + break; > + } > +} > + This is totally going backwards. We *should* be using struct cpu_dev rather than switch statements for this. -hpa