From: "Baicar, Tyler" <tbaicar@codeaurora.org>
To: James Morse <james.morse@arm.com>
Cc: linux-efi@vger.kernel.org, kvm@vger.kernel.org,
matt@codeblueprint.co.uk, catalin.marinas@arm.com,
will.deacon@arm.com, robert.moore@intel.com,
paul.gortmaker@windriver.com, lv.zheng@intel.com,
kvmarm@lists.cs.columbia.edu, fu.wei@linaro.org,
zjzhang@codeaurora.org, linux@armlinux.org.uk,
linux-acpi@vger.kernel.org, eun.taik.lee@samsung.com,
shijie.huang@arm.com, labbott@redhat.com, lenb@kernel.org,
harba@codeaurora.org, john.garry@huawei.com,
marc.zyngier@arm.com, punit.agrawal@arm.com, rostedt@goodmis.org,
nkaje@codeaurora.org, sandeepa.s.prabhu@gmail.com,
linux-arm-kernel@lists.infradead.org, devel@acpica.org,
rjw@rjwysocki.net, rruigrok@codeaurora.org,
linux-kernel@vger.kernel.org, astone@redhat.com,
hanjun.guo@linaro.org, joe@perches.com, pbonzini@redhat.com,
akpm@linux-foundation.org, bristot@redhat.com,
shiju.jose@huawei.com
Subject: Re: [PATCH V12 00/10] Add UEFI 2.6 and ACPI 6.1 updates for RAS on ARM64
Date: Tue, 7 Mar 2017 09:37:38 -0700 [thread overview]
Message-ID: <0908a4cc-bb6b-341b-0bde-ccb820d17385@codeaurora.org> (raw)
In-Reply-To: <58BE9B6B.3020000@arm.com>
On 3/7/2017 4:37 AM, James Morse wrote:
> Hi Tyler,
>
> On 06/03/17 20:44, Tyler Baicar wrote:
>> When a memory error, CPU error, PCIe error, or other type of hardware error
>> that's covered by RAS occurs, firmware should populate the shared GHES memory
>> location with the proper GHES structures to notify the OS of the error.
>> For example, platforms that implement firmware first handling may implement
>> separate GHES sources for corrected errors and uncorrected errors. If the
>> error is an uncorrectable error, then the firmware will notify the OS
>> immediately since the error needs to be handled ASAP. The OS will then be able
>> to take the appropriate action needed such as offlining a page. If the error
>> is a corrected error, then the firmware will not interrupt the OS immediately.
>> Instead, the OS will see and report the error the next time it's GHES timer
>> expires. The kernel will first parse the GHES structures and report the errors
>> through the kernel logs and then notify the user space through RAS trace
>> events. This allows user space applications such as RAS Daemon to see the
>> errors and report them however the user desires. This patchset extends the
>> kernel functionality for RAS errors based on updates in the UEFI 2.6 and
>> ACPI 6.1 specifications.
> This series doesn't apply cleanly to v4.11-rc1, what did you base it on?
>
> Please base this on a v4.11 release candidate if you want it considered for v4.12.
>
This was based on 4.10, I will base it on 4.11-rc1 for the next patch set.
Thanks,
Tyler
--
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.
prev parent reply other threads:[~2017-03-07 16:37 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-06 20:44 [PATCH V12 00/10] Add UEFI 2.6 and ACPI 6.1 updates for RAS on ARM64 Tyler Baicar
2017-03-06 20:44 ` [PATCH V12 01/10] acpi: apei: read ack upon ghes record consumption Tyler Baicar
2017-03-06 20:44 ` [PATCH V12 02/10] ras: acpi/apei: cper: generic error data entry v3 per ACPI 6.1 Tyler Baicar
2017-03-06 20:44 ` [PATCH V12 03/10] efi: parse ARM processor error Tyler Baicar
2017-03-06 20:44 ` [PATCH V12 04/10] arm64: exception: handle Synchronous External Abort Tyler Baicar
2017-03-06 20:44 ` [PATCH V12 05/10] acpi: apei: handle SEA notification type for ARMv8 Tyler Baicar
[not found] ` <1488833103-21082-6-git-send-email-tbaicar-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2017-03-07 11:37 ` James Morse
2017-03-07 16:40 ` Baicar, Tyler
2017-03-17 16:43 ` James Morse
2017-03-21 19:19 ` Baicar, Tyler
2017-03-06 20:44 ` [PATCH V12 06/10] acpi: apei: panic OS with fatal error status block Tyler Baicar
2017-03-06 20:45 ` [PATCH V12 07/10] efi: print unrecognized CPER section Tyler Baicar
2017-03-06 21:05 ` Joe Perches
2017-03-07 16:39 ` Baicar, Tyler
2017-03-06 20:45 ` [PATCH V12 08/10] ras: acpi / apei: generate trace event for " Tyler Baicar
2017-03-06 20:45 ` [PATCH V12 09/10] trace, ras: add ARM processor error trace event Tyler Baicar
2017-03-09 9:41 ` Xie XiuQi
2017-03-10 18:23 ` Baicar, Tyler
[not found] ` <14545228-7ff1-b31c-1fa5-daacf89a44b9-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2017-03-13 2:31 ` Xie XiuQi
[not found] ` <58C60485.2070509-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2017-03-13 9:00 ` Xie XiuQi
2017-03-14 19:29 ` Baicar, Tyler
[not found] ` <58C65FCB.3040508@huawei.com>
2017-03-13 13:58 ` Steven Rostedt
2017-03-14 9:35 ` Xie XiuQi
2017-03-06 20:45 ` [PATCH V12 10/10] arm/arm64: KVM: add guest SEA support Tyler Baicar
2017-03-07 11:48 ` James Morse
2017-03-07 17:58 ` Baicar, Tyler
2017-03-08 16:09 ` James Morse
2017-03-10 18:15 ` Baicar, Tyler
2017-03-07 11:37 ` [PATCH V12 00/10] Add UEFI 2.6 and ACPI 6.1 updates for RAS on ARM64 James Morse
2017-03-07 16:37 ` Baicar, Tyler [this message]
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