Re: [PATCHv2 2/4] tty: Hold tty_ldisc_lock() during tty_reopen()

[Sergey Senozhatsky <sergey.senozhatsky.work@xxxxxxxxx>]

On (09/04/18 08:30), Jiri Slaby wrote:
>
> >> Cc: stable@xxxxxxxxxxxxxxx # depends on commit b027e2298bd5 ("tty: fix
> >> data race between tty_init_dev and flush of buf")
> > 
> > I believe there's a "Fixes" tag for that
> > 
> > Fixes: b027e2298bd5 ("tty: fix data race between tty_init_dev and flush of buf")
> > Cc: stable@xxxxxxxxxxxxxxx
> 
> Nope, it would be translated as:
> Backport-first: b027e2298bd5
> :)

:) Ah, OK.
So this "Backport-first:" is for pre-4.9 longterm kernels.
As far as I can see linux-4.9.y picked up b027e2298bd5:

commit 55eaecffe3d663d02084023b9fc06d5f39b97389
Author: Gaurav Kohli
Date:   Tue Jan 23 13:16:34 2018 +0530

    tty: fix data race between tty_init_dev and flush of buf

    commit b027e2298bd588d6fa36ed2eda97447fb3eac078 upstream.

	-ss