Re: [RFC PATCH 3/3] arm/arm64: Use gic_ipi_send_single() to inject single IPI

From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: Re: [RFC PATCH 3/3] arm/arm64: Use gic_ipi_send_single() to inject single IPI
Date: Mon, 29 Mar 2021 23:09:05 +0800	[thread overview]
Message-ID: <202103292319.SiQfnZpI-lkp@intel.com> (raw)
In-Reply-To: <20210329085210.11524-4-wangjingyi11@huawei.com>

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Hi Jingyi,

[FYI, it's a private test report for your RFC patch.]
[auto build test ERROR on tip/irq/core]
[also build test ERROR on arm64/for-next/core linux/master linus/master v5.12-rc5 next-20210329]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Jingyi-Wang/arm-Some-IPI-injection-optimization/20210329-170909
base:   https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git 6e457914935a3161eeb74e319abf9fd511aa1e4d
config: arm-defconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/0day-ci/linux/commit/95352e149ae94e5ec8917b2e7e764dc62f85a377
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Jingyi-Wang/arm-Some-IPI-injection-optimization/20210329-170909
        git checkout 95352e149ae94e5ec8917b2e7e764dc62f85a377
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   arch/arm/kernel/smp.c:573:6: warning: no previous prototype for 'arch_irq_work_raise' [-Wmissing-prototypes]
     573 | void arch_irq_work_raise(void)
         |      ^~~~~~~~~~~~~~~~~~~
   arch/arm/kernel/smp.c: In function 'arch_irq_work_raise':
>> arch/arm/kernel/smp.c:577:3: error: too many arguments to function 'smp_cross_call'
     577 |   smp_cross_call(cpumask_of(cpu), cpu, IPI_IRQ_WORK);
         |   ^~~~~~~~~~~~~~
   arch/arm/kernel/smp.c:536:13: note: declared here
     536 | static void smp_cross_call(const struct cpumask *target, unsigned int ipinr);
         |             ^~~~~~~~~~~~~~
   arch/arm/kernel/smp.c: At top level:
   arch/arm/kernel/smp.c:785:6: warning: no previous prototype for 'panic_smp_self_stop' [-Wmissing-prototypes]
     785 | void panic_smp_self_stop(void)
         |      ^~~~~~~~~~~~~~~~~~~
   arch/arm/kernel/smp.c:797:5: warning: no previous prototype for 'setup_profiling_timer' [-Wmissing-prototypes]
     797 | int setup_profiling_timer(unsigned int multiplier)
         |     ^~~~~~~~~~~~~~~~~~~~~

vim +/smp_cross_call +577 arch/arm/kernel/smp.c

   571	
   572	#ifdef CONFIG_IRQ_WORK
 > 573	void arch_irq_work_raise(void)
   574	{
   575		int cpu = smp_processor_id();
   576		if (arch_irq_work_has_interrupt())
 > 577			smp_cross_call(cpumask_of(cpu), cpu, IPI_IRQ_WORK);
   578	}
   579	#endif
   580	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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