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

Serge Semin
2020-05-07T21:38:38Z

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@baikalelectronics.ru wrote:
> > From: Serge Semin <Sergey.Semin@baikalelectronics.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@baikalelectronics.ru>
> > Signed-off-by: Alexey Malahov <Alexey.Malahov@baikalelectronics.ru>
> > Signed-off-by: Serge Semin <Sergey.Semin@baikalelectronics.ru>
> > Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
> > Cc: Paul Burton <paulburton@kernel.org>
> > Cc: Ralf Baechle <ralf@linux-mips.org>
> > Cc: Arnd Bergmann <arnd@arndb.de>
> > Cc: Rob Herring <robh+dt@kernel.org>
> > Cc: linux-pm@vger.kernel.org
> > Cc: devicetree@vger.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 ]