From mboxrd@z Thu Jan 1 00:00:00 1970 From: tbaicar@codeaurora.org (Baicar, Tyler) Date: Tue, 7 Mar 2017 09:37:38 -0700 Subject: [PATCH V12 00/10] Add UEFI 2.6 and ACPI 6.1 updates for RAS on ARM64 In-Reply-To: <58BE9B6B.3020000@arm.com> References: <1488833103-21082-1-git-send-email-tbaicar@codeaurora.org> <58BE9B6B.3020000@arm.com> Message-ID: <0908a4cc-bb6b-341b-0bde-ccb820d17385@codeaurora.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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.