On Fri, Sep 09, 2022 at 11:40:07AM +0800, Ye Weihua wrote:
> The following patch is required to be patched in linux-5.10.y:
>
>
> 3f913fc5f974 mm: fix missing handler for __GFP_NOWARN
>
>
> Commit 6b9dbedbe349 ("tty: fix deadlock caused by calling printk() under
> tty_port->lock")
>
> was backported to linux-5.10.y. But __GFP_NOWARN flag is still not check in
> fail_dump(), and
>
> deadlock issues still occur.
>
What about all of the other stable kernel trees that the tty patch was
backported to? Do they also need the mm change as well? That would
include 4.9.y, 4.14.y, 4.19.y, 5.4.y, 5.10.y, and 5.15.y.
thanks,
greg k-h
