linux-kernel - Re: [PATCH for 5.10] powerpc/32: Preserve cr1 in exception prolog stack check to fix build error

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Date:   Mon, 15 Feb 2021 15:30:55 +0100
From:   Greg KH <greg@...ah.com>
To:     Christophe Leroy <christophe.leroy@...roup.eu>
Cc:     fedora.dm0@...il.com, stable@...r.kernel.org,
        linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org
Subject: Re: [PATCH for 5.10] powerpc/32: Preserve cr1 in exception prolog
 stack check to fix build error

On Fri, Feb 12, 2021 at 08:57:14AM +0000, Christophe Leroy wrote:
> This is backport of 3642eb21256a ("powerpc/32: Preserve cr1 in
> exception prolog stack check to fix build error") for kernel 5.10
> 
> It fixes the build failure on v5.10 reported by kernel test robot
> and by David Michael.
> 
> This fix is not in Linux tree yet, it is in next branch in powerpc tree.

Then there's nothing I can do about it until that happens :(