On Thu, 2018-04-19 at 16:42 +0530, Naresh Kamboju wrote: > > > > Can you try 'git bisect'? I'll hold off on releasing 4.9.y until this > > gets figured out. > > After reverting this patch, network started works on arm32 x15 device. > d7ba3c00047d ("net: phy: micrel: Restore led_mode and clk_sel on resume") Does that also fix the hang during 'ip l'? (If the hang only occurred on the same systems that oops'd in the micrel driver, it could well be because the task that oops'd was holding the rtnetlink lock.) Ben. -- Ben Hutchings Software Developer, Codethink Ltd.