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

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Message-ID: <877cwuxtcg.ffs@tglx>
Date:   Tue, 07 Feb 2023 00:33:03 +0100
From:   Thomas Gleixner <tglx@...utronix.de>
To:     Usama Arif <usama.arif@...edance.com>, dwmw2@...radead.org,
        arjan@...ux.intel.com
Cc:     mingo@...hat.com, bp@...en8.de, dave.hansen@...ux.intel.com,
        hpa@...or.com, x86@...nel.org, pbonzini@...hat.com,
        paulmck@...nel.org, 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 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>