linux-kernel - Re: arch/microblaze/lib/fastcopy.S:33:2: error: #error Microblaze LE not support ASM optimized lib func. Disable OPT_LIB

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Message-ID: <9947be54-1cfb-b84b-f5d7-17c2d0a2b06e@monstr.eu>
Date:   Thu, 22 Feb 2018 15:24:27 +0100
From:   Michal Simek <monstr@...str.eu>
To:     kbuild test robot <fengguang.wu@...el.com>,
        Arnd Bergmann <arnd@...db.de>
Cc:     kbuild-all@...org, linux-kernel@...r.kernel.org
Subject: Re: arch/microblaze/lib/fastcopy.S:33:2: error: #error Microblaze LE
 not support ASM optimized lib func. Disable OPT_LIB_ASM.

Hi,

I have sent a patch for this issue.
https://lkml.org/lkml/2018/2/22/441

Thanks for reporting,
Michal

On 20.2.2018 00:25, kbuild test robot wrote:
> Hi Arnd,
> 
> FYI, the error/warning still remains.
> 
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head:   79c0ef3e85c015b0921a8fd5dd539d1480e9cd6c
> commit: 71e7673dadfdae0605d4c1f66ecb4b045c79fe0f microblaze: fix endian handling
> date:   5 weeks ago
> 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
>         git checkout 71e7673dadfdae0605d4c1f66ecb4b045c79fe0f
>         # 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
> 
> de93c3c1 Michal Simek 2011-01-28 @33  #error Microblaze LE not support ASM optimized lib func. Disable OPT_LIB_ASM.
> de93c3c1 Michal Simek 2011-01-28  34  #endif
> de93c3c1 Michal Simek 2011-01-28  35  
> 
> :::::: The code at line 33 was first introduced by commit
> :::::: de93c3c119382cb888ca8a94b642dbcf8035525e microblaze: Fix ASM optimized code for LE
> 
> :::::: TO: Michal Simek <monstr@...str.eu>
> :::::: CC: Michal Simek <monstr@...str.eu>
> 
> ---
> 0-DAY kernel test infrastructure                Open Source Technology Center
> https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
> 


-- 
Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Xilinx Microblaze
Maintainer of Linux kernel - Xilinx Zynq ARM and ZynqMP ARM64 SoCs
U-Boot custodian - Xilinx Microblaze/Zynq/ZynqMP SoCs




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