On Mon, Jun 11, 2018 at 9:09 AM, Michal Hocko <mhocko@xxxxxxxx> wrote: > On Mon 11-06-18 14:57:10, kbuild test robot wrote: >> tree: https://git.kernel.org/pub/scm/linux/kernel/git/mhocko/mm.git akpm/kcov >> head: 99027ccd1ec1b31fc74d63df2f13945ae44da62a >> commit: 99027ccd1ec1b31fc74d63df2f13945ae44da62a [4/4] arm: port KCOV to arm >> config: arm-allmodconfig (attached as .config) >> compiler: arm-linux-gnueabi-gcc (Debian 7.2.0-11) 7.2.0 >> reproduce: >> wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross >> chmod +x ~/bin/make.cross >> git checkout 99027ccd1ec1b31fc74d63df2f13945ae44da62a >> # save the attached .config to linux build tree >> make.cross ARCH=arm >> >> All errors (new ones prefixed by >>): >> >> /tmp/ccMETRHQ.s: Assembler messages: >> >> /tmp/ccMETRHQ.s:35: Error: .err encountered >> /tmp/ccMETRHQ.s:36: Error: .err encountered >> /tmp/ccMETRHQ.s:37: Error: .err encountered > > Huh, what is this supposed to mean? I think that Arnd has fixed this with "ARM: disable KCOV for trusted foundations code" now: https://patchwork.kernel.org/patch/10434909/ The failure mode he referenced matches reported here.
