linux-kernel - Re: [PATCH] powerpc/32s: fix suspend/resume when IBATs 4-7 are used

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Message-ID: <20190617180325.GB7313@gate.crashing.org>
Date:   Mon, 17 Jun 2019 13:03:25 -0500
From:   Segher Boessenkool <segher@...nel.crashing.org>
To:     Andreas Schwab <schwab@...ux-m68k.org>
Cc:     Christophe Leroy <christophe.leroy@....fr>,
        linuxppc-dev@...ts.ozlabs.org, Paul Mackerras <paulus@...ba.org>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] powerpc/32s: fix suspend/resume when IBATs 4-7 are used

On Mon, Jun 17, 2019 at 06:53:47PM +0200, Andreas Schwab wrote:
>   AS      arch/powerpc/kernel/swsusp_32.o
> arch/powerpc/kernel/swsusp_32.S: Assembler messages:
> arch/powerpc/kernel/swsusp_32.S:109: Error: invalid bat number
> arch/powerpc/kernel/swsusp_32.S:111: Error: invalid bat number
(etc.)

It needs to be compiled for some specific machine, like -m750cl for
example, not just -many.  It probably should keep using mtspr, instead.


Segher