From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752836AbbH0TOu (ORCPT ); Thu, 27 Aug 2015 15:14:50 -0400 Received: from mga09.intel.com ([134.134.136.24]:33821 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752265AbbH0TOs (ORCPT ); Thu, 27 Aug 2015 15:14:48 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.17,422,1437462000"; d="scan'208";a="792232581" From: Ross Zwisler To: linux-kernel@vger.kernel.org Cc: Ross Zwisler , "H. Peter Anvin" , "Rafael J. Wysocki" , Ingo Molnar , Len Brown , Thomas Gleixner , linux-acpi@vger.kernel.org, linux-nvdimm@ml01.01.org, x86@kernel.org, Dan Williams Subject: [PATCH v3] change aperture mapping from WC to WB Date: Thu, 27 Aug 2015 13:14:19 -0600 Message-Id: <1440702860-17363-1-git-send-email-ross.zwisler@linux.intel.com> X-Mailer: git-send-email 2.1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The patch formerly known as `nd_blk: add support for "read flush" DSM flag'. I changed the patch title and updated the description to place more emphasis on the real purpose of the change, which is to move the BLK aperture mapping to WB. Really the implementation of the "read flush" flag was just to enable this mapping change. Ross Zwisler (1): nd_blk: change aperture mapping from WC to WB arch/x86/Kconfig | 1 + arch/x86/include/asm/cacheflush.h | 2 ++ arch/x86/include/asm/io.h | 2 -- arch/x86/include/asm/pmem.h | 2 ++ drivers/acpi/Kconfig | 1 + drivers/acpi/nfit.c | 55 ++++++++++++++++++++++----------------- drivers/acpi/nfit.h | 16 ++++++++---- lib/Kconfig | 3 +++ tools/testing/nvdimm/Kbuild | 2 ++ tools/testing/nvdimm/test/iomap.c | 30 +++++++++++++++++++-- tools/testing/nvdimm/test/nfit.c | 10 ++++--- 11 files changed, 88 insertions(+), 36 deletions(-) -- 2.1.0