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Message-ID: <20180418074643.5bd68168@dell-desktop.home> Date: Wed, 18 Apr 2018 07:46:43 +0200 From: Mylène Josserand <mylene.josserand@...tlin.com> To: Maxime Ripard <maxime.ripard@...tlin.com> Cc: linux@...linux.org.uk, wens@...e.org, marc.zyngier@....com, mark.rutland@....com, robh+dt@...nel.org, horms@...ge.net.au, geert@...ux-m68k.org, magnus.damm@...il.com, linux-renesas-soc@...r.kernel.org, devicetree@...r.kernel.org, clabbe.montjoie@...il.com, quentin.schulz@...tlin.com, thomas.petazzoni@...tlin.com, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH v6 09/11] ARM: sun8i: smp: Add support for A83T Hello Maxime, On Tue, 17 Apr 2018 13:20:38 +0200 Maxime Ripard <maxime.ripard@...tlin.com> wrote: > On Mon, Apr 16, 2018 at 11:50:30PM +0200, Mylène Josserand wrote: > > @@ -535,8 +599,12 @@ static int sunxi_mc_smp_cpu_kill(unsigned int l_cpu) > > return !ret; > > } > > > > -static bool sunxi_mc_smp_cpu_can_disable(unsigned int __unused) > > +static bool sunxi_mc_smp_cpu_can_disable(unsigned int cpu) > > { > > + /* CPU0 hotplug not handled for sun8i-a83t */ > > + if (is_sun8i) > > + if (cpu == 0) > > + return false; > > return true; > > I think Chen-Yu told you how to implement the hotplug in the previous > iteration, did you have time to test it? Not yet, I will have a look this evening. Best regards, -- Mylène Josserand, Bootlin (formerly Free Electrons) Embedded Linux and Kernel engineering http://bootlin.com
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