linux-kernel - Re: [PATCH v4 2/4] ARM: use .arch directives instead of assembler command line flags

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Message-ID: <Y2qhzhgLIiDD0EI9@shell.armlinux.org.uk>
Date:   Tue, 8 Nov 2022 18:37:02 +0000
From:   "Russell King (Oracle)" <linux@...linux.org.uk>
To:     Nathan Chancellor <nathan@...nel.org>
Cc:     Nick Desaulniers <ndesaulniers@...gle.com>,
        Arnd Bergmann <arnd@...db.de>,
        Ard Biesheuvel <ardb@...nel.org>,
        Masahiro Yamada <masahiroy@...nel.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        llvm@...ts.linux.dev
Subject: Re: [PATCH v4 2/4] ARM: use .arch directives instead of assembler
 command line flags

On Tue, Nov 08, 2022 at 11:30:39AM -0700, Nathan Chancellor wrote:
> I noticed that this series appears to be partially applied in
> next-20221108:
> 
> 59247fe730db ARM: 9265/1: pass -march= only to compiler
> bc21212c5564 ARM: 9264/1: only use -mtp=cp15 for the compiler
> 5aa4860eb50f ARM: 9262/1: remove lazy evaluation in Makefile
> 
> This patch (submitted as 9263/1) is needed by 9265/1; without it, builds
> are going to break:
> 
> https://builds.tuxbuild.com/2HGSpQMAKxJuaMAz2ZZc1UgUvvu/build.log
> 
> Was there a problem with applying this patch or just an oversight? It
> would be great to get this whole series applied so that we can turn
> -Wunused-command-line-argument into a hard error.

Patching 9263/1...
git apply --whitespace=fix -p1 --index --check > /tmp/pdb.726086 2>&1
exited with non-zero status: 256
error: patch failed: arch/arm/mach-mvebu/Makefile:1
error: arch/arm/mach-mvebu/Makefile: patch does not apply

The problem appears to be:

84fc86360623 ARM: make ARCH_MULTIPLATFORM user-visible

which is not in my misc branch. I've applied your patch using GNU
patch with a fuzz of 2, and the resulting diff looks sensible. I'll
push it out later this evening.

Thanks for the heads-up.

-- 
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
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