linux-kernel - Re: [PATCH v6 02/11] cpu/hotplug: Move idle_thread

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Message-ID: <20230207012446.GW2948950@paulmck-ThinkPad-P17-Gen-1>
Date:   Mon, 6 Feb 2023 17:24:46 -0800
From:   "Paul E. McKenney" <paulmck@...nel.org>
To:     Thomas Gleixner <tglx@...utronix.de>
Cc:     Usama Arif <usama.arif@...edance.com>, dwmw2@...radead.org,
        arjan@...ux.intel.com, mingo@...hat.com, bp@...en8.de,
        dave.hansen@...ux.intel.com, hpa@...or.com, x86@...nel.org,
        pbonzini@...hat.com, linux-kernel@...r.kernel.org,
        kvm@...r.kernel.org, rcu@...r.kernel.org, mimoja@...oja.de,
        hewenliang4@...wei.com, thomas.lendacky@....com, seanjc@...gle.com,
        pmenzel@...gen.mpg.de, fam.zheng@...edance.com,
        punit.agrawal@...edance.com, simon.evans@...edance.com,
        liangma@...ngbit.com, David Woodhouse <dwmw@...zon.co.uk>
Subject: Re: [PATCH v6 02/11] cpu/hotplug: Move idle_thread_get() to
 <linux/smpboot.h>

On Tue, Feb 07, 2023 at 12:33:03AM +0100, Thomas Gleixner wrote:
> On Thu, Feb 02 2023 at 21:56, Usama Arif wrote:
> > If the architecture code is to register its new pre-bringup states with
> > the cpuhp core, having a special-case wrapper to pass extra arguments is
> > non-trivial and it's easier just to let the arch register its function
> > pointer to be invoked with the standard API.
> >
> > Signed-off-by: David Woodhouse <dwmw@...zon.co.uk>
> > Signed-off-by: Paul E. McKenney <paulmck@...nel.org>
> 
> Same issue vs. the SOB chain.
> 
> Other than that:
> 
> Reviewed-by: Thomas Gleixner <tglx@...utronix.de>

I pulled David's earlier version of this series into -rcu strictly
for testing purposes, so perhaps Usama pulled the series from my repo.
I don't have any record of doing anything more than test that series,
so dropping my SoB entirely makes the most sense here.

							Thanx, Paul