From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752862AbdDENik (ORCPT ); Wed, 5 Apr 2017 09:38:40 -0400 Received: from foss.arm.com ([217.140.101.70]:58972 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752118AbdDENig (ORCPT ); Wed, 5 Apr 2017 09:38:36 -0400 From: Punit Agrawal To: catalin.marinas@arm.com, will.deacon@arm.com, akpm@linux-foundation.org, mark.rutland@arm.com Cc: "Jonathan (Zhixiong) Zhang" , linux-mm@kvack.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, tbaicar@codeaurora.org, kirill.shutemov@linux.intel.com, mike.kravetz@oracle.com, hillf.zj@alibaba-inc.com, steve.capper@arm.com, Punit Agrawal Subject: [PATCH v2 9/9] arm64: kconfig: allow support for memory failure handling Date: Wed, 5 Apr 2017 14:37:22 +0100 Message-Id: <20170405133722.6406-10-punit.agrawal@arm.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170405133722.6406-1-punit.agrawal@arm.com> References: <20170405133722.6406-1-punit.agrawal@arm.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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. APEI bits Declare ARCH_SUPPORTS_MEMORY_FAILURE, as arm64 does support memory failure recovery attempt. Signed-off-by: Jonathan (Zhixiong) Zhang Signed-off-by: Tyler Baicar Signed-off-by: Punit Agrawal --- 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 3741859765cf..993a5fd85452 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -19,6 +19,7 @@ config ARM64 select ARCH_HAS_STRICT_MODULE_RWX 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 b0140c8fc733..6d9a812fd3f9 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) -- 2.11.0 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf0-f200.google.com (mail-pf0-f200.google.com [209.85.192.200]) by kanga.kvack.org (Postfix) with ESMTP id 8E78F6B03BE for ; Wed, 5 Apr 2017 09:38:38 -0400 (EDT) Received: by mail-pf0-f200.google.com with SMTP id 197so6685706pfv.13 for ; Wed, 05 Apr 2017 06:38:38 -0700 (PDT) Received: from foss.arm.com (foss.arm.com. [217.140.101.70]) by mx.google.com with ESMTP id m3si20690293pld.162.2017.04.05.06.38.37 for ; Wed, 05 Apr 2017 06:38:37 -0700 (PDT) From: Punit Agrawal Subject: [PATCH v2 9/9] arm64: kconfig: allow support for memory failure handling Date: Wed, 5 Apr 2017 14:37:22 +0100 Message-Id: <20170405133722.6406-10-punit.agrawal@arm.com> In-Reply-To: <20170405133722.6406-1-punit.agrawal@arm.com> References: <20170405133722.6406-1-punit.agrawal@arm.com> Sender: owner-linux-mm@kvack.org List-ID: To: catalin.marinas@arm.com, will.deacon@arm.com, akpm@linux-foundation.org, mark.rutland@arm.com Cc: "Jonathan (Zhixiong) Zhang" , linux-mm@kvack.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, tbaicar@codeaurora.org, kirill.shutemov@linux.intel.com, mike.kravetz@oracle.com, hillf.zj@alibaba-inc.com, steve.capper@arm.com, Punit Agrawal 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. APEI bits Declare ARCH_SUPPORTS_MEMORY_FAILURE, as arm64 does support memory failure recovery attempt. Signed-off-by: Jonathan (Zhixiong) Zhang Signed-off-by: Tyler Baicar Signed-off-by: Punit Agrawal --- 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 3741859765cf..993a5fd85452 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -19,6 +19,7 @@ config ARM64 select ARCH_HAS_STRICT_MODULE_RWX 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 b0140c8fc733..6d9a812fd3f9 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) -- 2.11.0 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org From mboxrd@z Thu Jan 1 00:00:00 1970 From: punit.agrawal@arm.com (Punit Agrawal) Date: Wed, 5 Apr 2017 14:37:22 +0100 Subject: [PATCH v2 9/9] arm64: kconfig: allow support for memory failure handling In-Reply-To: <20170405133722.6406-1-punit.agrawal@arm.com> References: <20170405133722.6406-1-punit.agrawal@arm.com> Message-ID: <20170405133722.6406-10-punit.agrawal@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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. APEI bits Declare ARCH_SUPPORTS_MEMORY_FAILURE, as arm64 does support memory failure recovery attempt. Signed-off-by: Jonathan (Zhixiong) Zhang Signed-off-by: Tyler Baicar Signed-off-by: Punit Agrawal --- 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 3741859765cf..993a5fd85452 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -19,6 +19,7 @@ config ARM64 select ARCH_HAS_STRICT_MODULE_RWX 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 b0140c8fc733..6d9a812fd3f9 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) -- 2.11.0