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From:   David Howells <dhowells@redhat.com>
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To:     Linus Torvalds <torvalds@linux-foundation.org>
Cc:     dhowells@redhat.com, Josh Triplett <josh@joshtriplett.org>,
        Konstantin Khlebnikov <khlebnikov@yandex-team.ru>,
        Akemi Yagi <toracat@elrepo.org>, DJ Delorie <dj@redhat.com>,
        David Sterba <dsterba@suse.cz>,
        Eric Biggers <ebiggers@kernel.org>,
        Al Viro <viro@zeniv.linux.org.uk>,
        linux-fsdevel <linux-fsdevel@vger.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        Peter Zijlstra <peterz@infradead.org>,
        Ingo Molnar <mingo@kernel.org>,
        Vincent Guittot <vincent.guittot@linaro.org>
Subject: Re: [PATCH 0/2] pipe: Fixes [ver #2]
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Date:   Thu, 19 Dec 2019 07:56:30 +0000
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Linus Torvalds <torvalds@linux-foundation.org> wrote:

> If I were to actually commit it, the "split into two waitqueues" would
> be a separate patch from the "use wait_event_interruptible_exclusive()
> and add "wake_next_reader/writer logic", but for testing purposes the
> unified patch was simpler, and your forward port looks good to me.

I looked at splitting the waitqueue in to two, but it makes poll tricky.

David