From: Thomas Gleixner <tglx@linutronix•de>
To: Cristian Marussi <cristian.marussi@arm•com>
Cc: linux-arch@vger•kernel.org, mark.rutland@arm•com,
peterz@infradead•org, catalin.marinas@arm•com,
linux-kernel@vger•kernel.org,
Christoph Hellwig <hch@infradead•org>,
takahiro.akashi@linaro•org, james.morse@arm•com,
hidehiro.kawai.ez@hitachi•com, will@kernel•org,
dave.martin@arm•com, linux-arm-kernel@lists•infradead.org
Subject: Re: [RFC PATCH 5/7] arm64: smp: use generic SMP stop common code
Date: Tue, 27 Aug 2019 00:26:05 +0200 (CEST) [thread overview]
Message-ID: <alpine.DEB.2.21.1908270025340.1939@nanos.tec.linutronix.de> (raw)
In-Reply-To: <c6a86709-6faf-bf84-08aa-c41dab61c58f@arm.com>
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
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next prev parent reply other threads:[~2019-08-26 22:26 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-23 11:57 [RFC PATCH 0/7] Unify SMP stop generic logic to common code Cristian Marussi
2019-08-23 11:57 ` [RFC PATCH 1/7] smp: add generic SMP-stop support " Cristian Marussi
2019-08-23 11:57 ` [RFC PATCH 2/7] smp: unify crash_ and smp_send_stop() logic Cristian Marussi
2019-08-23 11:57 ` [RFC PATCH 3/7] smp: coordinate concurrent crash/smp stop calls Cristian Marussi
2019-08-23 11:57 ` [RFC PATCH 4/7] smp: address races of starting CPUs while stopping Cristian Marussi
2019-08-23 11:57 ` [RFC PATCH 5/7] arm64: smp: use generic SMP stop common code Cristian Marussi
2019-08-26 15:32 ` Christoph Hellwig
2019-08-26 19:58 ` Cristian Marussi
2019-08-26 22:26 ` Thomas Gleixner [this message]
2019-08-27 14:34 ` Cristian Marussi
2019-08-23 11:57 ` [RFC PATCH 6/7] arm64: smp: use SMP crash-stop " Cristian Marussi
2019-08-23 11:57 ` [RFC PATCH 7/7] arm64: smp: add arch specific cpu parking helper Cristian Marussi
2019-08-26 15:34 ` [RFC PATCH 0/7] Unify SMP stop generic logic to common code Christoph Hellwig
2019-08-26 19:33 ` Cristian Marussi
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