From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754360AbYI3Xaa (ORCPT ); Tue, 30 Sep 2008 19:30:30 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753368AbYI3XaU (ORCPT ); Tue, 30 Sep 2008 19:30:20 -0400 Received: from rv-out-0506.google.com ([209.85.198.233]:39997 "EHLO rv-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752812AbYI3XaT (ORCPT ); Tue, 30 Sep 2008 19:30:19 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:cc:subject:date:message-id:x-mailer; b=RrCFq26iaAm1S7tfHTBINMRDZZqBBBhnnlywfZQPqpQxDPEeVUAgAHYTxTnMabRoF7 2/cOgLsrHpBKTo3vTkDlbaUb2oplveh5U1sxkK1o5bu9E7fdt39Sdq26+tXppeWe3T2z KBEhEY2O0OqHVcJkrkkeclWkdZbf3T/Cit7Cs= From: Yinghai Lu To: Ingo Molnar , Thomas Gleixner , "H. Peter Anvin" , Andrew Morton Cc: linux-kernel@vger.kernel.org, Yinghai Lu Subject: [PATCH 1/3] x86: mtrr_cleanup update command line Date: Tue, 30 Sep 2008 16:29:38 -0700 Message-Id: <1222817380-29481-1-git-send-email-yhlu.kernel@gmail.com> X-Mailer: git-send-email 1.5.6 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org change enable_mtrr_cleanup to mtrr-cleanup, disable_mtrr_cleanup to nomtrr-cleanup. Signed-off-by: Yinghai Lu --- Documentation/kernel-parameters.txt | 4 ++-- arch/x86/Kconfig | 2 +- arch/x86/kernel/cpu/mtrr/main.c | 4 ++-- 3 files changed, 5 insertions(+), 5 deletions(-) Index: linux-2.6/Documentation/kernel-parameters.txt =================================================================== --- linux-2.6.orig/Documentation/kernel-parameters.txt +++ linux-2.6/Documentation/kernel-parameters.txt @@ -614,8 +614,8 @@ and is between 256 and 4096 characters. See drivers/char/README.epca and Documentation/digiepca.txt. - disable_mtrr_cleanup [X86] - enable_mtrr_cleanup [X86] + nomtrr-cleanup [X86] + mtrr-cleanup [X86] The kernel tries to adjust MTRR layout from continuous to discrete, to make X server driver able to add WB entry later. This parameter enables/disables that. Index: linux-2.6/arch/x86/Kconfig =================================================================== --- linux-2.6.orig/arch/x86/Kconfig +++ linux-2.6/arch/x86/Kconfig @@ -1250,7 +1250,7 @@ config MTRR_SANITIZER Convert MTRR layout from continuous to discrete, so X drivers can add writeback entries. - Can be disabled with disable_mtrr_cleanup on the kernel command line. + Can be disabled with nomtrr-cleanup on the kernel command line. The largest mtrr entry size for a continous block can be set with mtrr_chunk_size. Index: linux-2.6/arch/x86/kernel/cpu/mtrr/main.c =================================================================== --- linux-2.6.orig/arch/x86/kernel/cpu/mtrr/main.c +++ linux-2.6/arch/x86/kernel/cpu/mtrr/main.c @@ -826,7 +826,7 @@ static int __init disable_mtrr_cleanup_s enable_mtrr_cleanup = 0; return 0; } -early_param("disable_mtrr_cleanup", disable_mtrr_cleanup_setup); +early_param("nomtrr-cleanup", disable_mtrr_cleanup_setup); static int __init enable_mtrr_cleanup_setup(char *str) { @@ -834,7 +834,7 @@ static int __init enable_mtrr_cleanup_se enable_mtrr_cleanup = 1; return 0; } -early_param("enable_mtrr_cleanup", enable_mtrr_cleanup_setup); +early_param("mtrr-cleanup", enable_mtrr_cleanup_setup); static int __init mtrr_cleanup_debug_setup(char *str) {