linux-kernel - Re: [PATCH v2 04/11] arch_topology: Reset all cpus in reset_cpu

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Message-ID: <20200414082734.GC6459@bogus>
Date:   Tue, 14 Apr 2020 09:27:34 +0100
From:   Sudeep Holla <sudeep.holla@....com>
To:     Jiaxun Yang <jiaxun.yang@...goat.com>
Cc:     linux-mips@...r.kernel.org, dietmar.eggemann@....com,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        Huacai Chen <chenhc@...ote.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Jiri Olsa <jolsa@...hat.com>,
        Namhyung Kim <namhyung@...nel.org>,
        Florian Fainelli <f.fainelli@...il.com>,
        Robert Richter <rric@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
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        Paul Cercueil <paul@...pouillou.net>,
        Zhou Yanjie <zhouyanjie@...o.com>,
        周琰杰 (Zhou Yanjie) 
        <zhouyanjie@...yeetech.com>, YunQiang Su <syq@...ian.org>,
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        afzal mohammed <afzal.mohd.ma@...il.com>,
        Peter Xu <peterx@...hat.com>,
        Kamal Dasu <kdasu.kdev@...il.com>,
        Oleksij Rempel <linux@...pel-privat.de>,
        Sudeep Holla <sudeep.holla@....com>,
        linux-kernel@...r.kernel.org,
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        linux-pm@...r.kernel.org
Subject: Re: [PATCH v2 04/11] arch_topology: Reset all cpus in
 reset_cpu_topology

On Sun, Apr 12, 2020 at 11:20:34AM +0800, Jiaxun Yang wrote:
> For MIPS platform, when topology isn't probed by DeviceTree,
> possible_cpu might be empty when calling init_cpu_topology,
> that may result cpu_topology not fully reseted for all CPUs.
> So here we can reset all cpus instead of possible cpus.
>

As I have told before adjust and make it default before this function
gets called.

-- 
Regards,
Sudeep