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    SubjectRe: Splicing to/from a tty
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    On 1/20/21 5:44 AM, Linus Torvalds wrote:
    > On Tue, Jan 19, 2021 at 5:29 PM Oliver Giles <ohw.giles@gmail.com> wrote:
    >>
    >> Writing this from a kernel with those patches in; happily splice()ing
    >> to and from a pty.
    >
    > Ok, good.
    >
    > I have a couple of improvement patches on top of those, that I'm attaching here.
    >
    > [...]
    >
    > But in the meantime, here's two more patches to try on top of the
    > previous four. They shouldn't matter, other than making the non-icanon
    > throughput a lot better. But the more coverage they get, the happier
    > I'll be.

    I confirm that the 4 patches, as well as the 4+2 patches, fix the regression I
    noticed with cat failing on sendfile() to ttymxc0.

    Thanks,
    Robert

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