On Wed, 6 May 2020 14:33:08 +0300 Igor Russkikh wrote: > To implement debug dump retrieval on a live system we add callbacks to > collect the same data which is collected now during manual `ethtool -d` > call. > > But we instead collect the dump immediately at the moment bad thing > happens, and save it for later retrieval by the same `ethtool -d`. > > To have ability to track this event, we add kobject uevent trigger, > so udev event handler script could be used to automatically collect dumps.
No way. Please use devlink health. Instead of magic ethtool dumps and custom udev.
