From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754797AbbCBOz7 (ORCPT ); Mon, 2 Mar 2015 09:55:59 -0500 Received: from service87.mimecast.com ([91.220.42.44]:51867 "EHLO service87.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754736AbbCBOzz (ORCPT ); Mon, 2 Mar 2015 09:55:55 -0500 From: Vladimir Murzin To: linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-arch@vger.kernel.org, x86@kernel.org, linux-arm-kernel@lists.infradead.org Cc: tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, akpm@linux-foundation.org, lauraa@codeaurora.org, catalin.marinas@arm.com, will.deacon@arm.com, linux@arm.linux.org.uk, arnd@arndb.de, mark.rutland@arm.com, ard.biesheuvel@linaro.org Subject: [RFC PATCH 0/4] make memtest a generic kernel feature Date: Mon, 2 Mar 2015 14:55:41 +0000 Message-Id: <1425308145-20769-1-git-send-email-vladimir.murzin@arm.com> X-Mailer: git-send-email 2.0.0 X-OriginalArrivalTime: 02 Mar 2015 14:55:52.0253 (UTC) FILETIME=[FA5966D0:01D054F8] X-MC-Unique: 115030214555301201 Content-Type: text/plain; charset=WINDOWS-1252 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by nfs id t22Eu3Yu023679 Hi, Memtest is a simple feature which fills the memory with a given set of patterns and validates memory contents, if bad memory regions is detected it reserves them via memblock API. Since memblock API is widely used by other architectures this feature can be enabled outside of x86 world. This patch set promotes memtest to live under generic mm umbrella and enables memtest feature for arm/arm64. Patches are built on top of 4.0-rc1 Vladimir Murzin (4): mm: move memtest under /mm memtest: use phys_addr_t for physical addresses arm64: add support for memtest arm: add support for memtest arch/arm/mm/init.c | 3 ++ arch/arm64/mm/init.c | 2 + arch/x86/Kconfig | 11 ---- arch/x86/include/asm/e820.h | 8 --- arch/x86/mm/Makefile | 2 - arch/x86/mm/memtest.c | 118 ------------------------------------------- include/linux/memblock.h | 8 +++ lib/Kconfig.debug | 11 ++++ mm/Makefile | 1 + mm/memtest.c | 118 +++++++++++++++++++++++++++++++++++++++++++ 10 files changed, 143 insertions(+), 139 deletions(-) delete mode 100644 arch/x86/mm/memtest.c create mode 100644 mm/memtest.c -- 1.7.9.5