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Date:   Tue, 20 Sep 2022 02:12:18 -0700
From:   Christoph Hellwig <hch@infradead.org>
To:     Eric Curtin <ecurtin@redhat.com>
Cc:     Christoph Hellwig <hch@infradead.org>,
        Damien Le Moal <damien.lemoal@opensource.wdc.com>,
        linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org,
        Brian Masney <bmasney@redhat.com>, Al Stone <ahs3@redhat.com>,
        Alexander Larsson <alexl@redhat.com>,
        Andrew Halaney <ahalaney@redhat.com>,
        Javier Martinez Canillas <javierm@redhat.com>,
        Joe Konno <joe.konno@intel.com>
Subject: Re: [PATCH] ata: ahci: Enable/Disable ATA Staggered Spin-up by
 default
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References: <20220919094635.184804-1-ecurtin@redhat.com>
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 <CAOgh=FxMBE_YEC89DmeF9g76aQXrvAH1DvUavS1FhNiXqEYhAg@mail.gmail.com>
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On Tue, Sep 20, 2022 at 10:04:20AM +0100, Eric Curtin wrote:
> The libahci.ignore_sss flag is something that is set by a number of
> performance focused distros. The motivation behind this is to set
> ignore_sss in a boolean fashion at compile time rather than depend on
> cmdline parsing.

So set it in CONFIG_CMDLINE if you want it enabled at compile time.
The whole point of a built-in command line is to not add another
Kconfig option for every bloody option that someone wants a default
for.