Hello, On Wed, Dec 21, 2016 at 06:19:38AM +0800, kbuild test robot wrote: > Hi Tejun, > > First bad commit (maybe != root cause): > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git review-cgroup-reorg > head: 3fd6a2eec6783bff033e553a3773c897a7f93109 > commit: 71f76f958ba552114971653cdb56e5d8ce0b9988 [7/13] cgroup: move cgroup files under kernel/cgroup/ > reproduce: > # apt-get install sparse > git checkout 71f76f958ba552114971653cdb56e5d8ce0b9988 > make ARCH=x86_64 allmodconfig > make C=1 CF=-D__CHECK_ENDIAN__ > > > sparse warnings: (new ones prefixed by >>) > > include/linux/compiler.h:253:8: sparse: attribute 'no_sanitize_address': unknown attribute > >> kernel/cgroup/cgroup.c:4764:16: sparse: incompatible types in comparison expression (different address spaces) > kernel/cgroup/cgroup.c:6248:16: sparse: incompatible types in comparison expression (different address spaces) > > vim +4764 kernel/cgroup/cgroup.c Ah, okay, I should add explicit cast to rcu address space. This isn't new but is being counted as new due to the code move. I'll queue up a patch to fix them up. Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe cgroups" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html