On Tue, 2019-04-02 at 15:39 +0100, Dmitry Safonov wrote: > On 4/2/19 3:32 PM, Ben Hutchings wrote: > > On Tue, 2019-04-02 at 15:22 +0100, Dmitry Safonov wrote: [...] > > > - "tty: Hold tty_ldisc_lock() during tty_reopen()" commit 83d817f41070 > > > with follow-up fixup "tty: Don't hold ldisc lock in tty_reopen() if > > > ldisc present" > > > commit d3736d82e816 > > [...] > > > > I will include these in a later update, unless you think they are > > really urgent and should be added to this one. > > Well, I thought worth to mention those patches, but in reality haven't > checked if they are applicable to v3.16. > It's just I remember "tty: Hold tty_ldisc_lock() during tty_reopen()" > was the main fix in the set, as many people suffered from issue under > it, so I thought strange that only a side-patch (which can lead to soft > lockup, so probably also important) is ported. But I managed to forget > that the code has changes since v3.16. I couldn't see how to apply these to 3.16, so you will need to send me backports if they are needed. They are also missing from 3.18 and 4.4. Ben. -- Ben Hutchings Teamwork is essential - it allows you to blame someone else.
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