linux-kernel - Re: arch/xtensa/include/asm/processor.h:227: Error: unknown opcode or format name 'wer'

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Message-ID: <CAMo8Bf+hqOUCTnxxJrHf7BDziCkRgib9513BkCVASf-wG6D1Ag@mail.gmail.com>
Date:	Mon, 18 Apr 2016 18:52:57 +0300
From:	Max Filippov <jcmvbkbc@...il.com>
To:	kbuild test robot <fengguang.wu@...el.com>
Cc:	Piet Delaney <piet.delaney@...il.com>, kbuild-all@...org,
	LKML <linux-kernel@...r.kernel.org>,
	Chris Zankel <chris@...kel.net>
Subject: Re: arch/xtensa/include/asm/processor.h:227: Error: unknown opcode or
 format name 'wer'

Hi Fengguang,

On Mon, Apr 18, 2016 at 6:29 PM, kbuild test robot
<fengguang.wu@...el.com> wrote:
> FYI, the error/warning still remains.
>
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head:   c3b46c73264b03000d1e18b22f5caf63332547c9
> commit: 2c684d892bb2ee31cc48f4a8b91e86a0f15e82f9 xtensa: add Three Core HiFi-2 MX Variant.
> date:   5 weeks ago
> config: xtensa-smp_lx200_defconfig (attached as .config)
> reproduce:
>         wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
>         chmod +x ~/bin/make.cross
>         git checkout 2c684d892bb2ee31cc48f4a8b91e86a0f15e82f9
>         # save the attached .config to linux build tree
>         make.cross ARCH=xtensa
>
> All errors (new ones prefixed by >>):
>
>    arch/xtensa/include/asm/processor.h: Assembler messages:
>>> arch/xtensa/include/asm/processor.h:227: Error: unknown opcode or format name 'wer'
>>> arch/xtensa/include/asm/processor.h:227: Error: unknown opcode or format name 'wer'
>>> arch/xtensa/include/asm/processor.h:227: Error: unknown opcode or format name 'wer'

As I said before these are not errors in the linux code, that's
a result of using a compiler not configured for this specific xtensa core.

How can I help to fix it?

-- 
Thanks.
-- Max