Re: [PATCH 3/9] rcu: Rename jiffies_till_flush to jiffies_lazy_flush

From: kernel test robot <lkp@intel.com>
To: Frederic Weisbecker <frederic@kernel.org>,
	"Paul E . McKenney" <paulmck@kernel.org>
Cc: oe-kbuild-all@lists.linux.dev,
	LKML <linux-kernel@vger.kernel.org>,
	Frederic Weisbecker <frederic@kernel.org>,
	rcu <rcu@vger.kernel.org>, Uladzislau Rezki <urezki@gmail.com>,
	Neeraj Upadhyay <quic_neeraju@quicinc.com>,
	Joel Fernandes <joel@joelfernandes.org>,
	Giovanni Gherdovich <ggherdovich@suse.cz>
Subject: Re: [PATCH 3/9] rcu: Rename jiffies_till_flush to jiffies_lazy_flush
Date: Fri, 2 Jun 2023 06:40:29 +0800	[thread overview]
Message-ID: <202306020646.Ud0VLSIi-lkp@intel.com> (raw)
In-Reply-To: <20230531101736.12981-4-frederic@kernel.org>

Hi Frederic,

kernel test robot noticed the following build errors:

[auto build test ERROR on paulmck-rcu/dev]
[also build test ERROR on linus/master v6.4-rc4 next-20230601]
[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#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Frederic-Weisbecker/rcu-Assume-IRQS-disabled-from-rcu_report_dead/20230531-182004
base:   https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
patch link:    https://lore.kernel.org/r/20230531101736.12981-4-frederic%40kernel.org
patch subject: [PATCH 3/9] rcu: Rename jiffies_till_flush to jiffies_lazy_flush
config: arm-allyesconfig (https://download.01.org/0day-ci/archive/20230602/202306020646.Ud0VLSIi-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 12.3.0
reproduce (this is a W=1 build):
        mkdir -p ~/bin
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/intel-lab-lkp/linux/commit/c07a1bea9df8b80429d4e24052d83de94f5ee160
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Frederic-Weisbecker/rcu-Assume-IRQS-disabled-from-rcu_report_dead/20230531-182004
        git checkout c07a1bea9df8b80429d4e24052d83de94f5ee160
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.3.0 ~/bin/make.cross W=1 O=build_dir ARCH=arm olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.3.0 ~/bin/make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202306020646.Ud0VLSIi-lkp@intel.com/

All errors (new ones prefixed by >>):

   arm-linux-gnueabi-ld: kernel/rcu/rcuscale.o: in function `kfree_scale_init':
   rcuscale.c:(.init.text+0xec): undefined reference to `rcu_get_jiffies_lazy_flush'
>> arm-linux-gnueabi-ld: rcuscale.c:(.init.text+0x104): undefined reference to `rcu_set_jiffies_lazy_flush'
   arm-linux-gnueabi-ld: rcuscale.c:(.init.text+0x170): undefined reference to `rcu_set_jiffies_lazy_flush'

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki