Hi Dima, [auto build test WARNING on v4.12] [cannot apply to cgroup/for-next linus/master v4.13-rc2 v4.13-rc1 next-20170728] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Dima-Zavin/cpuset-fix-a-deadlock-due-to-incomplete-patching-of-cpusets_enabled/20170729-123852 config: i386-randconfig-x019-201730 (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=i386 All warnings (new ones prefixed by >>): In file included from kernel/sched/core.c:13:0: include/linux/cpuset.h: In function 'read_mems_allowed_begin': >> include/linux/cpuset.h:261:9: warning: 'return' with a value, in function returning void return 0; ^ include/linux/cpuset.h:259:20: note: declared here static inline void read_mems_allowed_begin(struct cpuset_mems_cookie *cookie) ^~~~~~~~~~~~~~~~~~~~~~~ vim +/return +261 include/linux/cpuset.h 58568d2a Miao Xie 2009-06-16 258 6b828cc9 Dima Zavin 2017-07-27 259 static inline void read_mems_allowed_begin(struct cpuset_mems_cookie *cookie) c0ff7453 Miao Xie 2010-05-24 260 { cc9a6c87 Mel Gorman 2012-03-21 @261 return 0; c0ff7453 Miao Xie 2010-05-24 262 } c0ff7453 Miao Xie 2010-05-24 263 :::::: The code at line 261 was first introduced by commit :::::: cc9a6c8776615f9c194ccf0b63a0aa5628235545 cpuset: mm: reduce large amounts of memory barrier related damage v3 :::::: TO: Mel Gorman <mgorman@xxxxxxx> :::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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