tree: https://kernel.googlesource.com/pub/scm/linux/kernel/git/paulmck/linux-rcu.git from-joel.2019.08.16a head: 01b0e4d3e0ac279b295bc06a3591f0b810b9908f commit: bda80ba9decc7a32413e88d2f070de180c4b76ab [143/172] rcu/tree: Add basic support for kfree_rcu() batching config: arm-allmodconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (GCC) 7.4.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout bda80ba9decc7a32413e88d2f070de180c4b76ab # save the attached .config to linux build tree GCC_VERSION=7.4.0 make.cross ARCH=arm
If you fix the issue, kindly add following tag Reported-by: kbuild test robot <l...@intel.com> All errors (new ones prefixed by >>): kernel/rcu/tree.o: In function `kfree_rcu_monitor': >> tree.c:(.text+0x27d8): undefined reference to `__bad_xchg' kernel/rcu/tree.o: In function `kfree_call_rcu': tree.c:(.text+0xac70): undefined reference to `__bad_xchg' --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
.config.gz
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