linux-kernel - Re: [PATCH 1/2] microblaze: fix endian handling

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Message-ID: <CAK8P3a1X1Pw65gX7Pn+672yux26oMzWidmN7onX94uESY547Eg@mail.gmail.com>
Date:   Mon, 15 Jan 2018 10:29:41 +0100
From:   Arnd Bergmann <arnd@...db.de>
To:     kbuild test robot <lkp@...el.com>
Cc:     kbuild-all@...org, Michal Simek <monstr@...str.eu>,
        Andrew Morton <akpm@...ux-foundation.org>,
        linux-arch <linux-arch@...r.kernel.org>,
        Babu Moger <babu.moger@...cle.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/2] microblaze: fix endian handling

On Sun, Jan 14, 2018 at 2:01 AM, kbuild test robot <lkp@...el.com> wrote:
> Hi Arnd,
>
> I love your patch! Yet something to improve:
>
> [auto build test ERROR on linus/master]
> [also build test ERROR on v4.15-rc7 next-20180112]
> [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
>
> url:    https://github.com/0day-ci/linux/commits/Arnd-Bergmann/microblaze-fix-endian-handling/20180105-120705
> config: microblaze-mmu_defconfig (attached as .config)
> compiler: microblaze-linux-gcc (GCC) 7.2.0
> reproduce:
>         wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
>         chmod +x ~/bin/make.cross
>         # save the attached .config to linux build tree
>         make.cross ARCH=microblaze
>
> All errors (new ones prefixed by >>):
>
>>> arch/microblaze/lib/fastcopy.S:33:2: error: #error Microblaze LE not support ASM optimized lib func. Disable OPT_LIB_ASM.
>     #error Microblaze LE not support ASM optimized lib func. Disable OPT_LIB_ASM.
>      ^~~~~
>
> vim +33 arch/microblaze/lib/fastcopy.S
>

This seems to be a result of fixing one bug so we run into one that we didn't
get to earlier. I still assume my patch is correct.

      Arnd