From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============1887911080926976897==" MIME-Version: 1.0 From: Suren Baghdasaryan To: kbuild-all@lists.01.org Subject: Re: [PATCH 1/1] mm: introduce process_reap system call Date: Thu, 24 Jun 2021 12:39:17 -0700 Message-ID: In-Reply-To: <202106241900.PfrrSrWZ-lkp@intel.com> List-Id: --===============1887911080926976897== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable On Thu, Jun 24, 2021 at 5:06 AM kernel test robot wrote: > > Hi Suren, > > I love your patch! Yet something to improve: > > [auto build test ERROR on arm64/for-next/core] > [also build test ERROR on tip/x86/asm linus/master v5.13-rc7] > [cannot apply to hnaz-linux-mm/master next-20210623] > [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/0day-ci/linux/commits/Suren-Baghdasaryan/mm-in= troduce-process_reap-system-call/20210624-032923 > base: https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git f= or-next/core > config: arm-randconfig-s032-20210622 (attached as .config) > compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0 > reproduce: > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbi= n/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > # apt-get install sparse > # sparse version: v0.6.3-341-g8af24329-dirty > # https://github.com/0day-ci/linux/commit/64bd00602e706bc1b2e2267= ca1434646c0900fa1 > git remote add linux-review https://github.com/0day-ci/linux > git fetch --no-tags linux-review Suren-Baghdasaryan/mm-introduce-= process_reap-system-call/20210624-032923 > git checkout 64bd00602e706bc1b2e2267ca1434646c0900fa1 > # save the attached .config to linux build tree > COMPILER_INSTALL_PATH=3D$HOME/0day COMPILER=3Dgcc-9.3.0 make.cros= s C=3D1 CF=3D'-fdiagnostic-prefix -D__CHECK_ENDIAN__' W=3D1 ARCH=3Darm > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot > > All errors (new ones prefixed by >>): > > arm-linux-gnueabi-ld: mm/oom_kill.o: in function `__se_sys_process_rea= p': > >> oom_kill.c:(.text+0x157e): undefined reference to `__oom_reap_task_mm' Thanks kernel test robot! I missed that __oom_reap_task_mm is undefined when CONFIG_MMU=3Dn. Will fix it in the next revision. I think returning -ENOSYS in this case would be appropriate for the syscall. > > --- > 0-DAY CI Kernel Test Service, Intel Corporation > https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org --===============1887911080926976897==--