linux-kernel - Re: [PATCH v2 03/11] arch_topology: Make it avilable for MIPS

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Date:   Tue, 14 Apr 2020 09:25:20 +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>,
        Thomas Gleixner <tglx@...utronix.de>,
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        周琰杰 (Zhou Yanjie) 
        <zhouyanjie@...yeetech.com>, YunQiang Su <syq@...ian.org>,
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        Peter Xu <peterx@...hat.com>,
        Kamal Dasu <kdasu.kdev@...il.com>,
        Oleksij Rempel <linux@...pel-privat.de>,
        Sudeep Holla <sudeep.holla@....com>,
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        linux-kernel@...r.kernel.org,
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        linux-pm@...r.kernel.org
Subject: Re: [PATCH v2 03/11] arch_topology: Make it avilable for MIPS

On Sun, Apr 12, 2020 at 11:20:33AM +0800, Jiaxun Yang wrote:
> Simply drop unnecessary archtecture limitions and add dummy
> function for platforms without OF support.
> As some of the functions are conflicting with Arm's platform
> implementations, we mark them as weak.
> 
> Signed-off-by: Jiaxun Yang <jiaxun.yang@...goat.com>
> --
> v2: Use weak instead of ifdef to exclude functions for Arm.
> ---
>  drivers/base/arch_topology.c | 116 ++++++++++++++++++-----------------
>  1 file changed, 60 insertions(+), 56 deletions(-)
> 
> diff --git a/drivers/base/arch_topology.c b/drivers/base/arch_topology.c
> index 4d0a0038b476..13dc4fbf043f 100644
> --- a/drivers/base/arch_topology.c
> +++ b/drivers/base/arch_topology.c
> @@ -143,57 +143,6 @@ void topology_normalize_cpu_scale(void)
>  	}
>  }
>  
> -bool __init topology_parse_cpu_capacity(struct device_node *cpu_node, int cpu)

This function is not under any #ifdefery and you are adding it but the
commit message indicates opposite. Please state the reason why this needs
to be moved under #ifdef

-- 
Regards,
Sudeep