From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753089Ab1AZK6n (ORCPT ); Wed, 26 Jan 2011 05:58:43 -0500 Received: from hera.kernel.org ([140.211.167.34]:37521 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752134Ab1AZK6m (ORCPT ); Wed, 26 Jan 2011 05:58:42 -0500 Date: Wed, 26 Jan 2011 10:58:19 GMT From: tip-bot for Hans Rosenfeld Cc: linux-kernel@vger.kernel.org, hans.rosenfeld@amd.com, hpa@zytor.com, mingo@redhat.com, andreas.herrmann3@amd.com, tglx@linutronix.de, mingo@elte.hu Reply-To: mingo@redhat.com, hpa@zytor.com, hans.rosenfeld@amd.com, linux-kernel@vger.kernel.org, andreas.herrmann3@amd.com, tglx@linutronix.de, mingo@elte.hu In-Reply-To: <1295881543-572552-3-git-send-email-hans.rosenfeld@amd.com> References: <1295881543-572552-3-git-send-email-hans.rosenfeld@amd.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:x86/amd-nb] x86, amd: Enable L3 cache index disable on family 0x15 Message-ID: Git-Commit-ID: b453de02b786c63b8928ec822401468131db0a9b X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.3 (hera.kernel.org [127.0.0.1]); Wed, 26 Jan 2011 10:58:19 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: b453de02b786c63b8928ec822401468131db0a9b Gitweb: http://git.kernel.org/tip/b453de02b786c63b8928ec822401468131db0a9b Author: Hans Rosenfeld AuthorDate: Mon, 24 Jan 2011 16:05:41 +0100 Committer: Ingo Molnar CommitDate: Wed, 26 Jan 2011 08:28:23 +0100 x86, amd: Enable L3 cache index disable on family 0x15 AMD family 0x15 CPUs support L3 cache index disable, so enable it on them. Signed-off-by: Hans Rosenfeld Cc: LKML-Reference: <1295881543-572552-3-git-send-email-hans.rosenfeld@amd.com> Signed-off-by: Ingo Molnar --- arch/x86/kernel/amd_nb.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/arch/x86/kernel/amd_nb.c b/arch/x86/kernel/amd_nb.c index 0a99f71..a4f394c 100644 --- a/arch/x86/kernel/amd_nb.c +++ b/arch/x86/kernel/amd_nb.c @@ -85,6 +85,9 @@ int amd_cache_northbridges(void) boot_cpu_data.x86_mask >= 0x1)) amd_northbridges.flags |= AMD_NB_L3_INDEX_DISABLE; + if (boot_cpu_data.x86 == 0x15) + amd_northbridges.flags |= AMD_NB_L3_INDEX_DISABLE; + return 0; } EXPORT_SYMBOL_GPL(amd_cache_northbridges);