linux-kernel - Re: Splicing to/from a tty

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Message-ID: <4c96301e-f2a1-3343-8927-c2567ad179eb@phytec.de>
Date:   Tue, 19 Jan 2021 18:10:38 +0100
From:   Robert Karszniewicz <r.karszniewicz@...tec.de>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>
CC:     Christoph Hellwig <hch@....de>, Oliver Giles <ohw.giles@...il.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Al Viro <viro@...iv.linux.org.uk>,
        Jiri Slaby <jirislaby@...nel.org>
Subject: Re: Splicing to/from a tty

On 1/19/21 5:56 PM, Robert Karszniewicz wrote:
> Another case I've also noticed is writing to a serial connection:
> kernel write not supported for file /ttymxc0 (pid: 252 comm: cat)

Which is actually a TTY and I just failed to see the forest for all the trees...

Cheers.