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charset=us-ascii Content-Disposition: inline tree: https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git sched/eevdf head: 642ed673fcd170ce20c64fb0e1970259fbb05cba commit: e62a29c0e8a181ae8f53b5c637e28ec3f5e3703d [7/23] sched: Allow sched_class::dequeue_task() to fail config: arm-allnoconfig (https://download.01.org/0day-ci/archive/20240604/202406041901.CkjG6mzD-lkp@intel.com/config) compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project d7d2d4f53fc79b4b58e8d8d08151b577c3699d4a) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240604/202406041901.CkjG6mzD-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202406041901.CkjG6mzD-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from kernel/sched/core.c:10: In file included from include/linux/highmem.h:8: In file included from include/linux/cacheflush.h:5: In file included from arch/arm/include/asm/cacheflush.h:10: In file included from include/linux/mm.h:2253: include/linux/vmstat.h:514:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 514 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ >> kernel/sched/core.c:1992:13: error: conflicting types for 'dequeue_task' 1992 | inline bool dequeue_task(struct rq *rq, struct task_struct *p, int flags) | ^ kernel/sched/sched.h:3561:13: note: previous declaration is here 3561 | extern void dequeue_task(struct rq *rq, struct task_struct *p, int flags); | ^ 1 warning and 1 error generated. vim +/dequeue_task +1992 kernel/sched/core.c 1988 1989 /* 1990 * Must only return false when DEQUEUE_SLEEP. 1991 */ > 1992 inline bool dequeue_task(struct rq *rq, struct task_struct *p, int flags) 1993 { 1994 if (sched_core_enabled(rq)) 1995 sched_core_dequeue(rq, p, flags); 1996 1997 if (!(flags & DEQUEUE_NOCLOCK)) 1998 update_rq_clock(rq); 1999 2000 if (!(flags & DEQUEUE_SAVE)) { 2001 sched_info_dequeue(rq, p); 2002 psi_dequeue(p, flags & DEQUEUE_SLEEP); 2003 } 2004 2005 uclamp_rq_dec(rq, p); 2006 return p->sched_class->dequeue_task(rq, p, flags); 2007 } 2008 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki