linux-kernel - Re: [PATCH v2 01/11] MIPS: setup: Drop prefill_possible

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Date:   Tue, 14 Apr 2020 16:39:57 +0800
From:   Jiaxun Yang <jiaxun.yang@...goat.com>
To:     Sudeep Holla <sudeep.holla@....com>
Cc:     linux-mips@...r.kernel.org, dietmar.eggemann@....com,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        Huacai Chen <chenhc@...ote.com>,
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        Arnaldo Carvalho de Melo <acme@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
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        Jiri Olsa <jolsa@...hat.com>,
        Namhyung Kim <namhyung@...nel.org>,
        Florian Fainelli <f.fainelli@...il.com>,
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        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
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Subject: Re: [PATCH v2 01/11] MIPS: setup: Drop prefill_possible_map

On Tue, 14 Apr 2020 09:21:36 +0100
Sudeep Holla <sudeep.holla@....com> wrote:

> On Sun, Apr 12, 2020 at 11:20:31AM +0800, Jiaxun Yang wrote:
> > All the plat_smp_setup are setting up possible cpus in their
> > platform code. So prefill_possible_map is actually overwriting
> > platform's setup, which seems unreasonable.
> >   
> 
> Why don't you rearrange the code so that this still remains as is and
> the platforms can override if they need. If you do so, you don't need
> the change in 04/11 as I suggested previously.

Actually this code break a case that cpumask is not continuous.
It do happen on some MIPS platforms.

Yes. rearrange this is a option but I think it is making the logic
unnecessarily complex.

If you think that's better I'll do so.

Thanks.
> 

--
Jiaxun Yang