Thanks for notice, n_gsm tx_mutex patches just were added to 5.19, not
5.15, so we need to revert them.

I'm sorry for the inconvenience with 5.10 revert patch, fixed that in
the corresponding thread.

On Sun, Dec 04, 2022 at 01:35:24AM +0300, Fedor Pchelkin wrote:
> Thanks for notice, n_gsm tx_mutex patches just were added to 5.19, not
> 5.15, so we need to revert them.

5.19 is long end-of-life, there is nothing that we can do about that at
all.

greg k-h