Re: [PATCH v2 05/20] mips: cm: Add L2 ECC/parity errors reporting
From: Thomas Bogendoerfer
Date: Thu May 07 2020 - 07:43:33 EST
On Wed, May 06, 2020 at 08:42:23PM +0300, Sergey.Semin@xxxxxxxxxxxxxxxxxxxx wrote:
> From: Serge Semin <Sergey.Semin@xxxxxxxxxxxxxxxxxxxx>
>
> 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@xxxxxxxxxxxxxxxxxxxx>
> Signed-off-by: Alexey Malahov <Alexey.Malahov@xxxxxxxxxxxxxxxxxxxx>
> Signed-off-by: Serge Semin <Sergey.Semin@xxxxxxxxxxxxxxxxxxxx>
> Cc: Thomas Bogendoerfer <tsbogend@xxxxxxxxxxxxxxxx>
> Cc: Paul Burton <paulburton@xxxxxxxxxx>
> Cc: Ralf Baechle <ralf@xxxxxxxxxxxxxx>
> Cc: Arnd Bergmann <arnd@xxxxxxxx>
> Cc: Rob Herring <robh+dt@xxxxxxxxxx>
> Cc: linux-pm@xxxxxxxxxxxxxxx
> Cc: devicetree@xxxxxxxxxxxxxxx
> ---
> arch/mips/kernel/mips-cm.c | 62 ++++++++++++++++++++++++++++++++++++--
> 1 file changed, 60 insertions(+), 2 deletions(-)
applied to mips-next.
Thomas.
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