linux-kernel - Re: [PATCH 30/31] Add debugger entry points for SPARC

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Date:	Fri, 29 Jan 2016 05:44:43 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Jeffrey Merkey <jeffmerkey@...il.com>
Cc:	kbuild-all@...org, linux-kernel@...r.kernel.org,
	davem@...emloft.net, linux.mdb@...il.com,
	sparclinux@...r.kernel.org
Subject: Re: [PATCH 30/31] Add debugger entry points for SPARC

Hi Jeffrey,

[auto build test ERROR on v4.5-rc1]
[also build test ERROR on next-20160128]
[cannot apply to tip/x86/core]
[if your patch is applied to the wrong git tree, please drop us a note to help improving the system]

url:    https://github.com/0day-ci/linux/commits/Jeffrey-Merkey/Add-hard-soft-lockup-debugger-entry-points/20160129-035852
config: sparc-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
        # save the attached .config to linux build tree
        make.cross ARCH=sparc 

All errors (new ones prefixed by >>):

   arch/sparc/include/asm/kdebug.h: Assembler messages:
>> arch/sparc/include/asm/kdebug.h:9: Error: Unknown opcode: `static'
>> arch/sparc/include/asm/kdebug.h:10: Error: junk at end of line, first unrecognized character is `{'
>> arch/sparc/include/asm/kdebug.h:11: Error: Unknown opcode: `asm("ta	$0x7d")'
   arch/sparc/include/asm/kdebug.h:12: Error: junk at end of line, first unrecognized character is `}'

vim +9 arch/sparc/include/asm/kdebug.h

     3	#if defined(__sparc__) && defined(__arch64__)
     4	#include <asm/kdebug_64.h>
     5	#else
     6	#include <asm/kdebug_32.h>
     7	#endif
     8	
   > 9	static inline void arch_breakpoint(void)
  > 10	{
  > 11		asm("ta	$0x7d");
    12	}
    13	#endif

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

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