linux-kernel - Re: powerpc/traps: fix recoverability of machine check handling on book3s/32

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Message-Id: <445RMw2j4Jz9sDr@ozlabs.org>
Date:   Fri, 22 Feb 2019 20:47:40 +1100 (AEDT)
From:   Michael Ellerman <patch-notifications@...erman.id.au>
To:     Christophe Leroy <christophe.leroy@....fr>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Nicholas Piggin <npiggin@...il.com>
Cc:     linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: Re: powerpc/traps: fix recoverability of machine check handling on book3s/32

On Tue, 2019-01-22 at 14:11:24 UTC, Christophe Leroy wrote:
> Looks like book3s/32 doesn't set RI on machine check, so
> checking RI before calling die() will always be fatal
> allthought this is not an issue in most cases.
> 
> Fixes: b96672dd840f ("powerpc: Machine check interrupt is a non-maskable interrupt")
> Fixes: daf00ae71dad ("powerpc/traps: restore recoverability of machine_check interrupts")
> Signed-off-by: Christophe Leroy <christophe.leroy@....fr>
> Cc: stable@...r.kernel.org

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/0bbea75c476b77fa7d7811d6be911cc7

cheers