linux-kernel - Re: [PATCH v2 04/20] mips: cm: Fix an invalid error code of INTVN_*

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Date:   Thu, 7 May 2020 13:10:07 +0200
From:   Thomas Bogendoerfer <tsbogend@...ha.franken.de>
To:     Sergey.Semin@...kalelectronics.ru
Cc:     Ralf Baechle <ralf@...ux-mips.org>,
        Markos Chandras <markos.chandras@...tec.com>,
        Serge Semin <fancer.lancer@...il.com>,
        Alexey Malahov <Alexey.Malahov@...kalelectronics.ru>,
        Paul Burton <paulburton@...nel.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>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        linux-mips@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 04/20] mips: cm: Fix an invalid error code of
 INTVN_*_ERR

On Wed, May 06, 2020 at 08:42:22PM +0300, Sergey.Semin@...kalelectronics.ru wrote:
> From: Serge Semin <Sergey.Semin@...kalelectronics.ru>
> 
> Commit 3885c2b463f6 ("MIPS: CM: Add support for reporting CM cache
> errors") adds cm2_causes[] array with map of error type ID and
> pointers to the short description string. There is a mistake in
> the table, since according to MIPS32 manual CM2_ERROR_TYPE = {17,18}
> correspond to INTVN_WR_ERR and INTVN_RD_ERR, while the table
> claims they have {0x17,0x18} codes. This is obviously hex-dec
> copy-paste bug. Moreover codes {0x18 - 0x1a} indicate L2 ECC errors.
> 
> Fixes: 3885c2b463f6 ("MIPS: CM: Add support for reporting CM cache errors")
> Signed-off-by: Serge Semin <Sergey.Semin@...kalelectronics.ru>
> Cc: Alexey Malahov <Alexey.Malahov@...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 | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)

applied to mips-next.

Thomas.

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