linux-kernel - Re: [PATCH v2 05/20] mips: cm: Add L2 ECC/parity errors reporting

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Date:   Thu, 7 May 2020 13:17:53 +0200
From:   Thomas Bogendoerfer <tsbogend@...ha.franken.de>
To:     Sergey.Semin@...kalelectronics.ru
Cc:     Serge Semin <fancer.lancer@...il.com>,
        Alexey Malahov <Alexey.Malahov@...kalelectronics.ru>,
        Paul Burton <paulburton@...nel.org>,
        Ralf Baechle <ralf@...ux-mips.org>,
        Arnd Bergmann <arnd@...db.de>,
        Rob Herring <robh+dt@...nel.org>, linux-pm@...r.kernel.org,
        devicetree@...r.kernel.org, Allison Randal <allison@...utok.net>,
        Thomas Gleixner <tglx@...utronix.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-mips@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 05/20] mips: cm: Add L2 ECC/parity errors reporting

On Wed, May 06, 2020 at 08:42:23PM +0300, Sergey.Semin@...kalelectronics.ru wrote:
> From: Serge Semin <Sergey.Semin@...kalelectronics.ru>
> 
> According to the MIPS32 InterAptiv software manual error codes 24 - 26
> of CM2 indicate L2 ECC/parity error with switching to a corresponding
> errors info fields. This patch provides these errors parsing code,
> which handles the read/write uncorrectable and correctable ECC/parity
> errors, and prints instruction causing the fault, RAM array type, cache
> way/dword and syndrome associated with the faulty data.
> 
> Co-developed-by: Alexey Malahov <Alexey.Malahov@...kalelectronics.ru>
> Signed-off-by: Alexey Malahov <Alexey.Malahov@...kalelectronics.ru>
> Signed-off-by: Serge Semin <Sergey.Semin@...kalelectronics.ru>
> Cc: Thomas Bogendoerfer <tsbogend@...ha.franken.de>
> Cc: Paul Burton <paulburton@...nel.org>
> Cc: Ralf Baechle <ralf@...ux-mips.org>
> Cc: Arnd Bergmann <arnd@...db.de>
> Cc: Rob Herring <robh+dt@...nel.org>
> Cc: linux-pm@...r.kernel.org
> Cc: devicetree@...r.kernel.org
> ---
>  arch/mips/kernel/mips-cm.c | 62 ++++++++++++++++++++++++++++++++++++--
>  1 file changed, 60 insertions(+), 2 deletions(-)

applied to mips-next.

Thomas.

-- 
Crap can work. Given enough thrust pigs will fly, but it's not necessarily a
good idea.                                                [ RFC1925, 2.3 ]