From mboxrd@z Thu Jan  1 00:00:00 1970
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From: Peter Zijlstra <peterz@infradead.org>
To: kbuild-all@lists.01.org
Subject: Re: [peterz-queue:sched/urgent 1/1] kernel/sched/fair.c:4771:8: error: implicit declaration of function 'cfs_rq_is_decayed'
Date: Mon, 14 Jun 2021 22:59:42 +0200
Message-ID: <YMfDPtrDpDqx3/uw@hirez.programming.kicks-ass.net>
In-Reply-To: <20210614192834.GA13213@vingu-book>
List-Id: <oe-kbuild-all.lists.linux.dev>

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On Mon, Jun 14, 2021 at 09:28:34PM +0200, Vincent Guittot wrote:
> It's the !SMP case for which PELT is disabled. The below fixes the proble=
m:
> =

> ---
>  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 tas=
k_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 d=
irectly ?

I folded it in, will push out a new version in a minute or so. Hopefully
all will be well, and I'll push out to tip tomorrow.
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