[kbuild-all] Re: [peterz-queue:sched/urgent 1/1] kernel/sched/fair.c:4771:8: error: implicit declaration of function 'cfs_rq_is_decayed'

It's the !SMP case for which PELT is disabled. The below fixes the problem: --- kernel/sched/fair.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 62a884a652cc..4f7df0e9d198 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -4062,6 +4062,11 @@ static inline void update_misfit_status(struct task_struct *p, struct rq *rq) #else /* CONFIG_SMP */ +static inline bool cfs_rq_is_decayed(struct cfs_rq *cfs_rq) +{ + return true; +} + #define UPDATE_TG 0x0 #define SKIP_AGE_LOAD 0x0 #define DO_ATTACH 0x0 -- Peter do you prefer a new version of the patch or you will add this fix directly ?