Hi Lina, [auto build test WARNING on pm/linux-next] [also build test WARNING on v4.8-rc3 next-20160825] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] [Suggest to use git(>=2.9.0) format-patch --base=<commit> (or --base=auto for convenience) to record what (public, well-known) commit your patch series was built on] [Check https://git-scm.com/docs/git-format-patch for more information] url: https://github.com/0day-ci/linux/commits/Lina-Iyer/PM-SoC-idle-support-using-PM-domains/20160827-042847 base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next config: i386-randconfig-s0-201634 (attached as .config) compiler: gcc-6 (Debian 6.1.1-9) 6.1.1 20160705 reproduce: # save the attached .config to linux build tree make ARCH=i386 All warnings (new ones prefixed by >>): In file included from drivers/base/power/cpu_domains.c:25:0: include/linux/tick.h: In function 'tick_nohz_get_next_wakeup': include/linux/tick.h:138:9: error: 'tick_next_period' undeclared (first use in this function) return tick_next_period; ^~~~~~~~~~~~~~~~ include/linux/tick.h:138:9: note: each undeclared identifier is reported only once for each function it appears in >> include/linux/tick.h:139:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ vim +139 include/linux/tick.h 4f86d3a8 Len Brown 2007-10-03 132 4f86d3a8 Len Brown 2007-10-03 133 return len; 4f86d3a8 Len Brown 2007-10-03 134 } 4fad5e09 Lina Iyer 2016-08-26 135 4fad5e09 Lina Iyer 2016-08-26 136 static inline ktime_t tick_nohz_get_next_wakeup(int cpu) 4fad5e09 Lina Iyer 2016-08-26 137 { 4fad5e09 Lina Iyer 2016-08-26 @138 return tick_next_period; 4fad5e09 Lina Iyer 2016-08-26 @139 } 4fad5e09 Lina Iyer 2016-08-26 140 8083e4ad venkatesh.pallipadi@xxxxxxxxx 2008-08-04 141 static inline u64 get_cpu_idle_time_us(int cpu, u64 *unused) { return -1; } 0224cf4c Arjan van de Ven 2010-05-09 142 static inline u64 get_cpu_iowait_time_us(int cpu, u64 *unused) { return -1; } :::::: The code at line 139 was first introduced by commit :::::: 4fad5e091fe06e14a8258812e6df31f1fbb69d7f timer: Export next wake up of a CPU :::::: TO: Lina Iyer <lina.iyer@xxxxxxxxxx> :::::: CC: 0day robot <fengguang.wu@xxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
Attachment:
.config.gz
Description: Binary data
