linux-kernel - Re: [PATCH RFC 1/2] futex: Split key setup from key queue locking and read

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Message-ID: <85sgql7nok.fsf@collabora.com>
Date:   Wed, 31 Jul 2019 20:07:55 -0400
From:   Gabriel Krisman Bertazi <krisman@...labora.com>
To:     Thomas Gleixner <tglx@...utronix.de>
Cc:     mingo@...hat.com, peterz@...radead.org, dvhart@...radead.org,
        linux-kernel@...r.kernel.org, kernel@...labora.com
Subject: Re: [PATCH RFC 1/2] futex: Split key setup from key queue locking and read

Thomas Gleixner <tglx@...utronix.de> writes:

> On Tue, 30 Jul 2019, Gabriel Krisman Bertazi wrote:
>
>> split the futex key setup from the queue locking and key reading.  This
>> is useful to support the setup of multiple keys at the same time, like
>> what is done in futex_requeue() and what will be done for the
>
> What has this to do with futex_requeue()? Absolutely nothing unleass you
> can reused that code there, which I doubt.

futex_requeue is another place where more than one key is setup at a
time.  Just that.  I think it could be reused there, but this change is
out of scope for this patch.

-- 
Gabriel Krisman Bertazi