linux-kernel - Re: [PATCH] powerpc/prom: convert PROM

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Message-Id: <46MFv41xF7z9sN1@ozlabs.org>
Date:   Mon,  2 Sep 2019 13:29:36 +1000 (AEST)
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>
Cc:     linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] powerpc/prom: convert PROM_BUG() to standard trap

On Mon, 2019-08-26 at 11:10:23 UTC, Christophe Leroy wrote:
> Prior to commit 1bd98d7fbaf5 ("ppc64: Update BUG handling based on
> ppc32"), BUG() family was using BUG_ILLEGAL_INSTRUCTION which
> was an invalid instruction opcode to trap into program check
> exception.
> 
> That commit converted them to using standard trap instructions,
> but prom/prom_init and their PROM_BUG() macro were left over.
> head_64.S and exception-64s.S were left aside as well.
> 
> Convert them to using the standard BUG infrastructure.
> 
> Signed-off-by: Christophe Leroy <christophe.leroy@....fr>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/63ce271b5e377deaddace4bac6dafb6e79d2bee4

cheers