From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753569AbdBVA7G (ORCPT ); Tue, 21 Feb 2017 19:59:06 -0500 Received: from cloudserver094114.home.net.pl ([79.96.170.134]:48965 "EHLO cloudserver094114.home.net.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753020AbdBVA66 (ORCPT ); Tue, 21 Feb 2017 19:58:58 -0500 From: "Rafael J. Wysocki" To: Tyler Baicar Cc: catalin.marinas@arm.com, will.deacon@arm.com, lenb@kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, punit.agrawal@arm.com, "Jonathan (Zhixiong) Zhang" , Borislav Petkov Subject: Re: [PATCH V2] arm64: kconfig: allow support for memory failure handling Date: Wed, 22 Feb 2017 01:53:54 +0100 Message-ID: <4367727.rNzyOA836A@aspire.rjw.lan> User-Agent: KMail/4.14.10 (Linux/4.10.0+; KDE/4.14.9; x86_64; ; ) In-Reply-To: <1487720723-14871-1-git-send-email-tbaicar@codeaurora.org> References: <1487720723-14871-1-git-send-email-tbaicar@codeaurora.org> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org [+ Boris] On Tuesday, February 21, 2017 04:45:23 PM Tyler Baicar wrote: > From: "Jonathan (Zhixiong) Zhang" > > If ACPI_APEI and MEMORY_FAILURE is configured, select > ACPI_APEI_MEMORY_FAILURE. This enables memory failure recovery > when such memory failure is reported through ACPI APEI. APEI > (ACPI Platform Error Interfaces) provides a means for the > platform to convey error information to the kernel. > > Declare ARCH_SUPPORTS_MEMORY_FAILURE, as arm64 does support > memory failure recovery attempt. > > Signed-off-by: Jonathan (Zhixiong) Zhang > Signed-off-by: Tyler Baicar > --- > arch/arm64/Kconfig | 1 + > drivers/acpi/apei/Kconfig | 1 + > 2 files changed, 2 insertions(+) > > diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig > index 1117421..61e0bb0 100644 > --- a/arch/arm64/Kconfig > +++ b/arch/arm64/Kconfig > @@ -15,6 +15,7 @@ config ARM64 > select ARCH_HAS_SG_CHAIN > select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST > select ARCH_USE_CMPXCHG_LOCKREF > + select ARCH_SUPPORTS_MEMORY_FAILURE > select ARCH_SUPPORTS_ATOMIC_RMW > select ARCH_SUPPORTS_NUMA_BALANCING > select ARCH_WANT_COMPAT_IPC_PARSE_VERSION > diff --git a/drivers/acpi/apei/Kconfig b/drivers/acpi/apei/Kconfig > index b0140c8..6d9a812 100644 > --- a/drivers/acpi/apei/Kconfig > +++ b/drivers/acpi/apei/Kconfig > @@ -9,6 +9,7 @@ config ACPI_APEI > select MISC_FILESYSTEMS > select PSTORE > select UEFI_CPER > + select ACPI_APEI_MEMORY_FAILURE if MEMORY_FAILURE > depends on HAVE_ACPI_APEI > help > APEI allows to report errors (for example from the chipset) >