linux-kernel - Re: [PATCH v5 13/16] powerpc/mm/32s: Use BATs for STRICT_KERNEL

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Message-ID: <87d0jdaldr.fsf@igel.home>
Date:   Sun, 16 Jun 2019 12:13:20 +0200
From:   Andreas Schwab <schwab@...ux-m68k.org>
To:     christophe leroy <christophe.leroy@....fr>
Cc:     Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Michael Ellerman <mpe@...erman.id.au>, j.neuschaefer@....net,
        linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org
Subject: Re: [PATCH v5 13/16] powerpc/mm/32s: Use BATs for STRICT_KERNEL_RWX

On Jun 16 2019, christophe leroy <christophe.leroy@....fr> wrote:

> If any of registers IBATs 4 to 7 are used, could you adjust
> CONFIG_ETEXT_SHIFT so that only IBATs 0 to 3 be used, and check if
> suspend/resume works when IBATs 4 to 7 are not used ?

I forgot to remove my patch.  With only 0-3 used, suspend/resume works.

Andreas.

-- 
Andreas Schwab, schwab@...ux-m68k.org
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