On Tue, Sep 24, 2019 at 03:19:39PM +0200, Michal Hocko wrote: > > The below would get rid of the PMU and workqueue warnings with no > > side-effects (the device isn't used for anything except sysfs). > > Hardcoding to 0 is simply wrong, if the node0 is cpuless for example... It doesn't matter.... that 0 is _never_ used. These are fake devices, and all we care about is getting rid of that error. If it makes you feel better we can make it -2 and have dev_to_node() WARN if it ever sees one.
