dmesg log when suspending to s2idle. Did not woke up with system controller SPC. [ 398.792452] PM: suspend entry (s2idle) [ 398.806265] Filesystems sync: 0.004 seconds [ 398.843352] Freezing user space processes [ 398.849149] Freezing user space processes completed (elapsed 0.001 seconds) [ 398.856460] OOM killer disabled. [ 398.859840] Freezing remaining freezable tasks [ 398.865725] Freezing remaining freezable tasks completed (elapsed 0.001 seconds) [ 398.875996] HIFsuspendwow TODO [ 399.012607] imx-dwmac 30bf0000.ethernet end1: FPE workqueue stop