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Date:   Thu, 6 May 2021 00:02:44 +0200
From:   Borislav Petkov <bp@alien8.de>
To:     Tyler Hicks <tyhicks@linux.microsoft.com>
Cc:     wangglei <wangglei@gmail.com>,
        "Lei Wang (DPLAT)" <Wang.Lei@microsoft.com>,
        "mchehab@kernel.org" <mchehab@kernel.org>,
        "tony.luck@intel.com" <tony.luck@intel.com>,
        "james.morse@arm.com" <james.morse@arm.com>,
        "rric@kernel.org" <rric@kernel.org>,
        "linux-edac@vger.kernel.org" <linux-edac@vger.kernel.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        Hang Li <hangl@microsoft.com>,
        Brandon Waller <bwaller@microsoft.com>
Subject: Re: [EXTERNAL] Re: [PATCH] EDAC: update edac printk wrappers to use
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On Wed, May 05, 2021 at 04:48:46PM -0500, Tyler Hicks wrote:
> The thought was that the full stream of log messages isn't necessary to
> notice that there's a problem when they are being emitted at such a high
> rate (500 per second). They're just filling up disk space and/or wasting
> networking bandwidth at that point.

I already asked about this but lemme point it out again: have you guys
looked at drivers/ras/cec.c ?

With that there won't be *any* error reports in dmesg and it will even
poison and offline pages which generate excessive errors so that ...

> Of course, the best course of action here is to service the machine
> but there's still a period of time between the CE errors popping up
> and the machine being serviced.

... you'll have ample time to service the machine.

-- 
Regards/Gruss,
    Boris.

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