> Subject: Re: [kbuild-all] [linux-stable-rc:linux-4.14.y 3879/4798] kernel//time/posix- > timers.c:1231:1: note: in expansion of macro 'COMPAT_SYSCALL_DEFINE4' > > On (05/29/18 23:23), kbuild test robot wrote: > > Hi Sergey, > > > > First bad commit (maybe != root cause): > > > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git > linux-4.14.y > > head: 9fcb9d72e8a3a813caae6e2fac43a73603d75abd > > commit: 8e99c881e497e7f7528f693c563e204ae888a846 [3879/4798] > tools/lib/subcmd/pager.c: do not alias select() params > > config: x86_64-acpi-redef (attached as .config) > > compiler: gcc-8 (Debian 8.1.0-3) 8.1.0 > > reproduce: > > git checkout 8e99c881e497e7f7528f693c563e204ae888a846 > > # save the attached .config to linux build tree > > make ARCH=x86_64 > > Hello, > > The commit in question is for a user space tool. I don't think it has > anything to do with the __SYSCALL_DEFINEx macro. thanks for info, we also got similar "false" warning in other report, for now, I will roll back to gcc-7.3, and do more check for 8.1. > > Seems that you have switched to gcc-8.1, which has aliasing warning ON > by default. > > -ss > _______________________________________________ > kbuild-all mailing list > kbuild-all@xxxxxxxxxxxx > https://lists.01.org/mailman/listinfo/kbuild-all