From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751554AbcCHWrt (ORCPT ); Tue, 8 Mar 2016 17:47:49 -0500 Received: from mga09.intel.com ([134.134.136.24]:3717 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751010AbcCHWrk (ORCPT ); Tue, 8 Mar 2016 17:47:40 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.22,558,1449561600"; d="scan'208";a="760550086" Subject: [PATCH 0/3] nfit, libnvdimm, pmem: clear poison support From: Dan Williams To: linux-nvdimm@ml01.01.org Cc: Vishal Verma , x86@kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org, linux-acpi@vger.kernel.org, Ross Zwisler Date: Tue, 08 Mar 2016 14:47:13 -0800 Message-ID: <20160308224713.16298.33547.stgit@dwillia2-desk3.jf.intel.com> User-Agent: StGit/0.17.1-9-g687f MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org ACPI 6.1 introduces the ability to send "clear error" commands to the ACPI0012:00 device representing the root of an "nvdimm bus". Similar to relocating a bad block on a disk, this support clears media errors in response to a write. --- Dan Williams (3): nfit, libnvdimm: clear poison command support libnvdimm, pmem: fix kmap_atomic() leak in error path libnvdimm, pmem: clear poison on write arch/x86/include/asm/pmem.h | 5 +++ drivers/acpi/nfit.c | 12 ++++++- drivers/nvdimm/bus.c | 65 ++++++++++++++++++++++++++++++++++++++ drivers/nvdimm/nd.h | 2 + drivers/nvdimm/pmem.c | 40 ++++++++++++++++++++--- include/linux/pmem.h | 19 +++++++++++ include/uapi/linux/ndctl.h | 13 ++++++++ tools/testing/nvdimm/test/nfit.c | 29 +++++++++++++++++ 8 files changed, 179 insertions(+), 6 deletions(-)