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From:   Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To:     Phil Auld <pauld@redhat.com>
Cc:     Peter Zijlstra <peterz@infradead.org>, tglx@linutronix.de,
        linux-kernel@vger.kernel.org, bsegall@google.com,
        boqun.feng@gmail.com, swood@redhat.com, bristot@redhat.com,
        dietmar.eggemann@arm.com, mingo@redhat.com, jstultz@google.com,
        juri.lelli@redhat.com, mgorman@suse.de, rostedt@goodmis.org,
        vschneid@redhat.com, vincent.guittot@linaro.org,
        longman@redhat.com, will@kernel.org
Subject: Re: [PATCH 3/6] sched: Extract __schedule_loop()
Message-ID: <20230816100154.k6cmHUUp@linutronix.de>
References: <20230815110121.117752409@infradead.org>
 <20230815111430.288063671@infradead.org>
 <20230815223301.GC602899@lorien.usersys.redhat.com>
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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