linux-kernel - Re: [PATCH 3/6] sched: Extract __schedule

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Message-ID: <20230816100154.k6cmHUUp@linutronix.de>
Date:   Wed, 16 Aug 2023 12:01:54 +0200
From:   Sebastian Andrzej Siewior <bigeasy@...utronix.de>
To:     Phil Auld <pauld@...hat.com>
Cc:     Peter Zijlstra <peterz@...radead.org>, tglx@...utronix.de,
        linux-kernel@...r.kernel.org, bsegall@...gle.com,
        boqun.feng@...il.com, swood@...hat.com, bristot@...hat.com,
        dietmar.eggemann@....com, mingo@...hat.com, jstultz@...gle.com,
        juri.lelli@...hat.com, mgorman@...e.de, rostedt@...dmis.org,
        vschneid@...hat.com, vincent.guittot@...aro.org,
        longman@...hat.com, will@...nel.org
Subject: Re: [PATCH 3/6] sched: Extract __schedule_loop()

On 2023-08-15 18:33:01 [-0400], Phil Auld wrote:
> > --- a/kernel/sched/core.c
> > +++ b/kernel/sched/core.c
> > @@ -6787,16 +6787,21 @@ static void sched_update_worker(struct t
> >  	}
> >  }
> >  
> > -asmlinkage __visible void __sched schedule(void)
> > +static __always_inline void __schedule_loop(unsigned int sched_mode)
> 
> I think this needs __sched or it's the only thing that ever shows up
> in wchan. E.g.
> 
>   16995 0 bash     S __schedule_loop.constprop.0

I don't see __schedule_loop in my RT and !RT build. I tried gcc and
clang.

Sebastian