From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934194AbdC3Qjt (ORCPT ); Thu, 30 Mar 2017 12:39:49 -0400 Received: from foss.arm.com ([217.140.101.70]:50048 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933175AbdC3Qjr (ORCPT ); Thu, 30 Mar 2017 12:39:47 -0400 From: Punit Agrawal To: catalin.marinas@arm.com, will.deacon@arm.com, akpm@linux-foundation.org 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, Punit Agrawal Subject: [PATCH 4/4] arm64: kconfig: allow support for memory failure handling Date: Thu, 30 Mar 2017 17:38:49 +0100 Message-Id: <20170330163849.18402-5-punit.agrawal@arm.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170330163849.18402-1-punit.agrawal@arm.com> References: <20170330163849.18402-1-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