On Wed, 2 Dec 2020 16:59:49 +0800 Joakim Zhang wrote: > From: Fugang Duan <fugang.d...@nxp.com> > > There have chance to re-enable the eee_ctrl_timer and fire the timer > in napi callback after delete the timer in .stmmac_release(), which > introduces to access eee registers in the timer function after clocks > are disabled then causes system hang. Found this issue when do > suspend/resume and reboot stress test. > > It is safe to delete the timer after napi disabled and disable lpi mode.
And here