On Mon, Jun 08, 2020 at 09:56:16AM +0800, Kefeng Wang wrote: > > On 2020/6/8 3:00, Paul E. McKenney wrote: > > On Fri, Jun 05, 2020 at 05:19:14PM -0700, Paul E. McKenney wrote: > > > On Sat, Jun 06, 2020 at 07:07:10AM +0800, kernel test robot wrote: > > > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev.2020.06.02a > > > > head: 5216948905dd07a84cef8a7dc72c2ec076802efd > > > > commit: 7d16add62717136b1839f0b3d7ea4cbb98f38c2a [67/90] rcuperf: Fix kfree_mult to match printk() format > > > > config: arm-randconfig-r004-20200605 (attached as .config) > > > > compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project 6dd738e2f0609f7d3313b574a1d471263d2d3ba1) > > > > 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 > > > > # install arm cross compiling tool for clang build > > > > # apt-get install binutils-arm-linux-gnueabi > > > > git checkout 7d16add62717136b1839f0b3d7ea4cbb98f38c2a > > > > # save the attached .config to linux build tree > > > > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm > > > > > > > > If you fix the issue, kindly add following tag as appropriate > > > > Reported-by: kernel test robot <lkp(a)intel.com&gt; > > > Adding Kefeng on CC. Kefeng, thoughts? > > Like this, perhaps? > > Hi Paul，I check https://lkml.org/lkml/2020/6/2/286 and <https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git/log... > > https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git/log... > > There are two different ways to fix the same issue > > patch 1:  rcuperf: Fix printk format warning urgent-for-mingo > > patch 2:  'rcuperf: Fix kfree_mult to match printk() format' from Ingo  > after my patch > > since patch1 already merged,  patch2 is not needed, so skip patch2?