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Groups > linux.kernel > #1594139
| From | James Morse <james.morse@arm.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH V12 00/10] Add UEFI 2.6 and ACPI 6.1 updates for RAS on ARM64 |
| Date | 2017-03-07 12:40 +0100 |
| Message-ID | <tilDb-6Sx-1@gated-at.bofh.it> (permalink) |
| References | <ti7JT-5av-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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. Thanks, James
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[PATCH V12 00/10] Add UEFI 2.6 and ACPI 6.1 updates for RAS on ARM64 Tyler Baicar <tbaicar@codeaurora.org> - 2017-03-06 21:50 +0100
[PATCH V12 02/10] ras: acpi/apei: cper: generic error data entry v3 per ACPI 6.1 Tyler Baicar <tbaicar@codeaurora.org> - 2017-03-06 21:50 +0100
[PATCH V12 05/10] acpi: apei: handle SEA notification type for ARMv8 Tyler Baicar <tbaicar@codeaurora.org> - 2017-03-06 21:50 +0100
Re: [PATCH V12 05/10] acpi: apei: handle SEA notification type for ARMv8 James Morse <james.morse@arm.com> - 2017-03-07 12:40 +0100
Re: [PATCH V12 05/10] acpi: apei: handle SEA notification type for ARMv8 "Baicar, Tyler" <tbaicar@codeaurora.org> - 2017-03-07 17:50 +0100
[PATCH V12 08/10] ras: acpi / apei: generate trace event for unrecognized CPER section Tyler Baicar <tbaicar@codeaurora.org> - 2017-03-06 22:00 +0100
[PATCH V12 06/10] acpi: apei: panic OS with fatal error status block Tyler Baicar <tbaicar@codeaurora.org> - 2017-03-06 22:00 +0100
Re: [PATCH V12 00/10] Add UEFI 2.6 and ACPI 6.1 updates for RAS on ARM64 James Morse <james.morse@arm.com> - 2017-03-07 12:40 +0100
Re: [PATCH V12 00/10] Add UEFI 2.6 and ACPI 6.1 updates for RAS on ARM64 "Baicar, Tyler" <tbaicar@codeaurora.org> - 2017-03-07 17:40 +0100
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