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

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Date:   Fri, 8 May 2020 00:38:29 +0300
From:   Serge Semin <Sergey.Semin@...kalelectronics.ru>
To:     Thomas Bogendoerfer <tsbogend@...ha.franken.de>
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 Thu, May 07, 2020 at 01:17:53PM +0200, Thomas Bogendoerfer wrote:
> 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.

Great! Thanks.

-Sergey

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