linux-kernel - Re: [RFC PATCH 5/7] arm64: smp: use generic SMP stop common code

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Date:   Tue, 27 Aug 2019 00:26:05 +0200 (CEST)
From:   Thomas Gleixner <tglx@...utronix.de>
To:     Cristian Marussi <cristian.marussi@....com>
cc:     Christoph Hellwig <hch@...radead.org>,
        linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org,
        mark.rutland@....com, peterz@...radead.org,
        catalin.marinas@....com, takahiro.akashi@...aro.org,
        james.morse@....com, hidehiro.kawai.ez@...achi.com,
        will@...nel.org, dave.martin@....com,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [RFC PATCH 5/7] arm64: smp: use generic SMP stop common code

On Mon, 26 Aug 2019, Cristian Marussi wrote:
> On 8/26/19 4:32 PM, Christoph Hellwig wrote:
> > > +config ARCH_USE_COMMON_SMP_STOP
> > > +	def_bool y if SMP
> > 
> > The option belongs into common code and the arch code shoud only
> > select it.
> > 
> 
> In fact that was my first approach, but then I noticed that in kernel/ topdir
> there was no generic Kconfig but only subsystem specific ones:
> 
> Kconfig.freezer  Kconfig.hz       Kconfig.locks    Kconfig.preempt

arch/Kconfig

Thanks,

	tglx