Re: [PATCHv3 0/6] tty: Hold write ldisc sem in tty_reopen()

2018-09-11 Thread Dmitry Safonov
On Tue, 2018-09-11 at 13:16 +0100, Mark Rutland wrote: > On Tue, Sep 11, 2018 at 02:48:15AM +0100, Dmitry Safonov wrote: > > Hi all, > > Hi, > > > Three fixes that worth to have in the @stable, as we've hit them on > > v4.9 > > stable. > > > > And for linux-next - adding lockdep asserts for

Re: [PATCHv3 0/6] tty: Hold write ldisc sem in tty_reopen()

2018-09-11 Thread Mark Rutland
On Tue, Sep 11, 2018 at 02:48:15AM +0100, Dmitry Safonov wrote: > Hi all, Hi, > Three fixes that worth to have in the @stable, as we've hit them on v4.9 > stable. > > And for linux-next - adding lockdep asserts for line discipline changing > code, verifying that write ldisc sem will be held

[PATCHv3 0/6] tty: Hold write ldisc sem in tty_reopen()

2018-09-10 Thread Dmitry Safonov
Hi all, Three fixes that worth to have in the @stable, as we've hit them on v4.9 stable. And for linux-next - adding lockdep asserts for line discipline changing code, verifying that write ldisc sem will be held forthwith. The last patch is optional and probably, timeout can be dropped for