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From: Tyler Baicar <tbaicar@codeaurora.org>
To: catalin.marinas@arm.com, will.deacon@arm.com, rjw@rjwysocki.net,
	lenb@kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org,
	punit.agrawal@arm.com
Cc: "Jonathan (Zhixiong) Zhang" <zjzhang@codeaurora.org>,
	Tyler Baicar <tbaicar@codeaurora.org>
Subject: [PATCH V2] arm64: kconfig: allow support for memory failure handling
Date: Tue, 21 Feb 2017 16:45:23 -0700	[thread overview]
Message-ID: <1487720723-14871-1-git-send-email-tbaicar@codeaurora.org> (raw)

From: "Jonathan (Zhixiong) Zhang" <zjzhang@codeaurora.org>

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 <zjzhang@codeaurora.org>
Signed-off-by: Tyler Baicar <tbaicar@codeaurora.org>
---
 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)
-- 
Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc.
Qualcomm Technologies, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project.


WARNING: multiple messages have this Message-ID (diff)
From: tbaicar@codeaurora.org (Tyler Baicar)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH V2] arm64: kconfig: allow support for memory failure handling
Date: Tue, 21 Feb 2017 16:45:23 -0700	[thread overview]
Message-ID: <1487720723-14871-1-git-send-email-tbaicar@codeaurora.org> (raw)

From: "Jonathan (Zhixiong) Zhang" <zjzhang@codeaurora.org>

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 <zjzhang@codeaurora.org>
Signed-off-by: Tyler Baicar <tbaicar@codeaurora.org>
---
 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)
-- 
Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc.
Qualcomm Technologies, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project.

             reply	other threads:[~2017-02-21 23:45 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-02-21 23:45 Tyler Baicar [this message]
2017-02-21 23:45 ` [PATCH V2] arm64: kconfig: allow support for memory failure handling Tyler Baicar
2017-02-22  0:53 ` Rafael J. Wysocki
2017-02-22  0:53   ` Rafael J. Wysocki
2017-02-22 11:43   ` Borislav Petkov
2017-02-22 11:43     ` Borislav Petkov

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