Re: [PATCH 0/2] Add EDAC support for Kryo CPU core caches
From: Sai Prakash Ranjan <hidden>
Date: 2020-01-24 14:05:00
Also in:
linux-arm-msm, linux-devicetree, linux-edac, lkml
Hello James, On 2020-01-16 00:16, James Morse wrote:
Hi Sai, (CC: +Tyler) On 05/12/2019 09:52, Sai Prakash Ranjan wrote:quoted
This series implements EDAC support for error reporting on Kryo{3,4}XX CPU caches L1,L2, L3-SCU. All the cores(big.LITTLE) in Kryo{3,4}XX CPUs implement RAS extensions and use interrupt based ECC mechanism to report errors. This series has been tested on SC7180, SDM845, SM8150 SoCs with Kryo{3,4}XX CPU cores based on ARM Cortex-A55, Cortex-A75 and Cortex-A76. This implementation is platform specific in contrast to the patch posted last time for generic error reporting on arm cortex implementations with RAS extensions by Kyle Yan. - https://patchwork.kernel.org/patch/10161955/I think that series was dropped because it was too soc-specific and overlaps with the v8.2 kernel first support. That series was superseded by: lore.kernel.org/r/1562086280-5351-1-git-send-email-baicar@os.amperecomputing.com Can you work with Tyler on a combined series? The combined support may need to look quite different. (DT and big/little being the obvious differences). I'm afraid this is the tip of the kernel-first-RAS iceberg.
Sorry for the delayed response. Sure, I will take a look at the series posted by Tyler. It might take some time to come up with that but should be doable with your review :) Thanks, Sai -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel