On 1/20/21 5:44 AM, Linus Torvalds wrote: > On Tue, Jan 19, 2021 at 5:29 PM Oliver Giles <ohw.gi...@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