linux-kernel - Re: [PATCH 1/1] RAS: Add CPU Correctable Error Collector to isolate an erroneous CPU core

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20201001173052.GH17683@zn.tnic>
Date:   Thu, 1 Oct 2020 19:30:52 +0200
From:   Borislav Petkov <bp@...en8.de>
To:     James Morse <james.morse@....com>
Cc:     Shiju Jose <shiju.jose@...wei.com>,
        "linux-edac@...r.kernel.org" <linux-edac@...r.kernel.org>,
        "linux-acpi@...r.kernel.org" <linux-acpi@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "tony.luck@...el.com" <tony.luck@...el.com>,
        "rjw@...ysocki.net" <rjw@...ysocki.net>,
        "lenb@...nel.org" <lenb@...nel.org>, Linuxarm <linuxarm@...wei.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.

-- 
Regards/Gruss,
    Boris.

https://people.kernel.org/tglx/notes-about-netiquette