linux-kernel - Re: [EXT] Re: [PATCH] edac: nxp: Add L1 and L2 error detection for A53 and A72 cores

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Message-ID: <20200827104000.GB30897@zn.tnic>
Date:   Thu, 27 Aug 2020 12:40:00 +0200
From:   Borislav Petkov <bp@...en8.de>
To:     Alison Wang <alison.wang@....com>
Cc:     James Morse <james.morse@....com>,
        "tony.luck@...el.com" <tony.luck@...el.com>,
        "mchehab@...nel.org" <mchehab@...nel.org>,
        "rrichter@...vell.com" <rrichter@...vell.com>,
        "linux-edac@...r.kernel.org" <linux-edac@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [EXT] Re: [PATCH] edac: nxp: Add L1 and L2 error detection for
 A53 and A72 cores

On Wed, Aug 26, 2020 at 03:03:15AM +0000, Alison Wang wrote:
> [Alison] I have a look at this patch. This patch doesn't complete all
> the functions in my patch.

Yep, but pls work together to see if a single driver can support your hw
too.

> It is just to report errors, but error injection function is all
> removed.

Right, because you can't use that on this hw, apparently.

Also note that you should disable error injection in production for
obvious reasons. Thus all the error injection stuff in EDAC is behind
CONFIG_EDAC_DEBUG which should be off in production kernels.

-- 
Regards/Gruss,
    Boris.

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