RE: [PATCH 1/1] RAS: Add CPU Correctable Error Collector to isolate an erroneous CPU core

Shiju Jose
2020-10-02T12:23:17Z

Hi Boris, Hi James,

>-----Original Message-----
>From: Borislav Petkov [mailto:bp@alien8.de]
>Sent: 01 October 2020 18:31
>To: James Morse <james.morse@arm.com>
>Cc: Shiju Jose <shiju.jose@huawei.com>; linux-edac@vger.kernel.org; linux-
>acpi@vger.kernel.org; linux-kernel@vger.kernel.org; tony.luck@intel.com;
>rjw@rjwysocki.net; lenb@kernel.org; Linuxarm <linuxarm@huawei.com>
>Subject: Re: [PATCH 1/1] RAS: Add CPU Correctable Error Collector to isolate
>an erroneous CPU core
>
>On Thu, Oct 01, 2020 at 06:16:03PM +0100, James Morse wrote:
>> If the corrected-count is available somewhere, can't this policy be
>> made in user-space?
>
>You mean rasdaemon goes and offlines CPUs when certain thresholds are
>reached? Sure. It would be much more flexible too.

I will send the kernel changes for existing CEC to support the CPU CE errors.
Can you please have a look?

Thanks,
Shiju

>
>--
>Regards/Gruss,
> Boris.
>
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