On Mon, 27 Sep 2021, Luis Chamberlain wrote: > This adds a new selftest module which can be used to test sysfs, which > would otherwise require using an existing driver. This lets us muck > with a template driver to test breaking things without affecting > system behaviour or requiring the dependencies of a real device > driver. > > A series of 28 tests are added. Support for using two device types are > supported: > > * misc > * block I suppose the selftests will run for more than 45 seconds (default kselftest timeout), so you probably also want to set timeout to something sensible in tools/testing/selftests/sysfs/settings file (0 would disable it). Miroslav