Messages in this thread |  | | Date | Sat, 21 May 2022 19:26:22 +0800 | From | kernel test robot <> | Subject | Re: [PATCH bpf-next v1 1/5] cgroup: bpf: add a hook for bpf progs to attach to rstat flushing |
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Hi Yosry,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on bpf-next/master]
url: https://github.com/intel-lab-lkp/linux/commits/Yosry-Ahmed/bpf-rstat-cgroup-hierarchical-stats/20220520-093041 base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master config: parisc-randconfig-r026-20220519 (https://download.01.org/0day-ci/archive/20220521/202205211930.7xTXJTBH-lkp@intel.com/config) compiler: hppa-linux-gcc (GCC) 11.3.0 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/intel-lab-lkp/linux/commit/23c4c48fb35b084dc1173c7b9d23d4e6e1a084a3 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Yosry-Ahmed/bpf-rstat-cgroup-hierarchical-stats/20220520-093041 git checkout 23c4c48fb35b084dc1173c7b9d23d4e6e1a084a3 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=parisc SHELL=/bin/bash kernel/cgroup/
If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> kernel/cgroup/rstat.c:145:22: warning: no previous prototype for 'bpf_rstat_flush' [-Wmissing-prototypes] 145 | __weak noinline void bpf_rstat_flush(struct cgroup *cgrp, | ^~~~~~~~~~~~~~~
vim +/bpf_rstat_flush +145 kernel/cgroup/rstat.c
143 144 /* A hook for bpf stat collectors to attach to and flush their stats */ > 145 __weak noinline void bpf_rstat_flush(struct cgroup *cgrp, 146 struct cgroup *parent, int cpu) 147 { 148 } 149
-- 0-DAY CI Kernel Test Service https://01.org/lkp
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