linux-kernel - Re: [PATCH v3 20/25] ARM: owl: Implement CPU enable-method for S500

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Date:   Wed, 1 Mar 2017 15:19:22 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Andreas Färber <afaerber@...e.de>
Cc:     kbuild-all@...org, arm@...nel.org,
        linux-arm-kernel@...ts.infradead.org, mp-cs@...ions-semi.com,
        96boards@...obotics.com, support@...aker.org,
        linux-kernel@...r.kernel.org,
        Andreas Färber <afaerber@...e.de>,
        Russell King <linux@...linux.org.uk>
Subject: Re: [PATCH v3 20/25] ARM: owl: Implement CPU enable-method for S500

Hi Andreas,

[auto build test ERROR on next-20170228]
[also build test ERROR on v4.10]
[cannot apply to robh/for-next linus/master linux/master v4.9-rc8 v4.9-rc7 v4.9-rc6]
[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/Andreas-F-rber/ARM-Initial-Actions-Semi-S500-and-S900-enablement/20170301-110028
config: arm-allmodconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (Debian 6.1.1-9) 6.1.1 20160705
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
        # save the attached .config to linux build tree
        make.cross ARCH=arm 

All errors (new ones prefixed by >>):

   arch/arm/mach-actions/headsmp.S: Assembler messages:
>> arch/arm/mach-actions/headsmp.S:43: Error: selected processor does not support `dsb' in ARM mode
>> arch/arm/mach-actions/headsmp.S:44: Error: selected processor does not support `isb' in ARM mode

vim +43 arch/arm/mach-actions/headsmp.S

    37		mov	r6, r2, lsl r0
    38		orr	r5, r5, r6	@ Reg = (Temp<<WayShift)|(NumSets<<SetShift)
    39		mcr	p15, 0, r5, c7, c6, 2
    40		bgt	2b
    41		cmp	r2, #0
    42		bgt	1b
  > 43		dsb
  > 44		isb
    45		mov	pc, lr
    46	ENDPROC(owl_v7_invalidate_l1)
    47	

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0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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