Hi Tetsuo, On Sun, Aug 22, 2021 at 8:42 AM Tetsuo Handa <penguin-kernel@xxxxxxxxxxxxxxxxxxx> wrote: > > On 2021/07/24 6:44, Luiz Augusto von Dentz wrote: > > Hi Tetsuo, > > > > On Thu, Jul 22, 2021 at 12:42 AM Tetsuo Handa > > <penguin-kernel@xxxxxxxxxxxxxxxxxxx> wrote: > >> > >> Since userfaultfd mechanism allows sleeping with kernel lock held, > >> avoiding page fault with kernel lock held where possible will make > >> the module more robust. This patch just brings memcpy_from_msg() calls > >> to out of sock lock. > >> > >> Signed-off-by: Tetsuo Handa <penguin-kernel@xxxxxxxxxxxxxxxxxxx> > > > > Reviewed-by: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx> > > > > Can this patch go to v5.15 ? Applied, thanks. I will be sending another pull-request by the end of this week which shall include it. -- Luiz Augusto von Dentz