linux-kernel - Re: [PATCH v4 4/7] arch, ftrace: For KASAN put hard/soft IRQ entries into separate sections

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Message-ID: <201602270921.HfOw4iYH%fengguang.wu@intel.com>
Date:	Sat, 27 Feb 2016 09:44:24 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Alexander Potapenko <glider@...gle.com>
Cc:	kbuild-all@...org, adech.fo@...il.com, cl@...ux.com,
	dvyukov@...gle.com, akpm@...ux-foundation.org,
	ryabinin.a.a@...il.com, rostedt@...dmis.org,
	iamjoonsoo.kim@....com, js1304@...il.com, kcc@...gle.com,
	kasan-dev@...glegroups.com, linux-kernel@...r.kernel.org,
	linux-mm@...ck.org
Subject: Re: [PATCH v4 4/7] arch, ftrace: For KASAN put hard/soft IRQ entries
 into separate sections

Hi Alexander,

[auto build test ERROR on tip/x86/core]
[also build test ERROR on v4.5-rc5]
[cannot apply to next-20160226]
[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/Alexander-Potapenko/SLAB-support-for-KASAN/20160227-005318
config: arm-pxa_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=arm 

All errors (new ones prefixed by >>):

>> arch/arm/kernel/traps.c:476:39: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'handle_fiq_as_nmi'
    asmlinkage void __exception_irq_entry handle_fiq_as_nmi(struct pt_regs *regs)
                                          ^

vim +476 arch/arm/kernel/traps.c

c0e7f7ee Daniel Thompson 2014-09-17  470   * circumstances where non-maskability improves robustness, such as
c0e7f7ee Daniel Thompson 2014-09-17  471   * watchdog or debug logic.
c0e7f7ee Daniel Thompson 2014-09-17  472   *
c0e7f7ee Daniel Thompson 2014-09-17  473   * This handler is not appropriate for general purpose use in drivers
c0e7f7ee Daniel Thompson 2014-09-17  474   * platform code and can be overrideen using set_fiq_handler.
c0e7f7ee Daniel Thompson 2014-09-17  475   */
c0e7f7ee Daniel Thompson 2014-09-17 @476  asmlinkage void __exception_irq_entry handle_fiq_as_nmi(struct pt_regs *regs)
c0e7f7ee Daniel Thompson 2014-09-17  477  {
c0e7f7ee Daniel Thompson 2014-09-17  478  	struct pt_regs *old_regs = set_irq_regs(regs);
c0e7f7ee Daniel Thompson 2014-09-17  479  

:::::: The code at line 476 was first introduced by commit
:::::: c0e7f7ee717e2b4c5791e7422424c96b5008c39e ARM: 8150/3: fiq: Replace default FIQ handler

:::::: TO: Daniel Thompson <daniel.thompson@...aro.org>
:::::: CC: Russell King <rmk+kernel@....linux.org.uk>

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