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Date:   Mon, 6 Jun 2022 08:48:05 +0800
From:   kernel test robot <lkp@intel.com>
To:     Sander Vanheule <sander@svanheule.net>,
        Peter Zijlstra <peterz@infradead.org>,
        Yury Norov <yury.norov@gmail.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        Valentin Schneider <vschneid@redhat.com>,
        Thomas Gleixner <tglx@linutronix.de>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Marco Elver <elver@google.com>
Cc:     kbuild-all@lists.01.org,
        Linux Memory Management List <linux-mm@kvack.org>,
        linux-kernel@vger.kernel.org,
        Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
        Sander Vanheule <sander@svanheule.net>
Subject: Re: [PATCH v3 1/4] cpumask: Fix invalid uniprocessor mask assumption
Message-ID: <202206060858.wA0FOzRy-lkp@intel.com>
References: <cc1f7d3334348cccbf9fde091015a802f379a9be.1654410109.git.sander@svanheule.net>
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In-Reply-To: <cc1f7d3334348cccbf9fde091015a802f379a9be.1654410109.git.sander@svanheule.net>
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Hi Sander,

I love your patch! Yet something to improve:

[auto build test ERROR on akpm-mm/mm-everything]
[also build test ERROR on linus/master v5.18 next-20220603]
[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/intel-lab-lkp/linux/commits/Sander-Vanheule/cpumask-Fix-invalid-uniprocessor-assumptions/20220606-004959
base:   https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything
config: i386-randconfig-a009 (https://download.01.org/0day-ci/archive/20220606/202206060858.wA0FOzRy-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-1) 11.3.0
reproduce (this is a W=1 build):
        # https://github.com/intel-lab-lkp/linux/commit/37b3f10c4604ea299b454f39ac5ba3cad903ae16
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Sander-Vanheule/cpumask-Fix-invalid-uniprocessor-assumptions/20220606-004959
        git checkout 37b3f10c4604ea299b454f39ac5ba3cad903ae16
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash

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

All errors (new ones prefixed by >>):

   ld: arch/x86/kernel/cpu/cacheinfo.o: in function `__cache_amd_cpumap_setup':
   arch/x86/kernel/cpu/cacheinfo.c:890: undefined reference to `cpu_llc_shared_map'
>> ld: arch/x86/kernel/cpu/cacheinfo.c:895: undefined reference to `cpu_llc_shared_map'

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp