On Tue, Oct 19, 2021 at 06:25:18PM +0200, Greg KH wrote: > On Tue, Oct 19, 2021 at 08:50:24AM -0700, Luis Chamberlain wrote: > > So do you want to take the position: > > > > Hey driver authors: you cannot use any shared lock on module removal and > > on sysfs ops? > > Yes, I would not recommend using such a lock at all. sysfs operations > happen on a per-device basis, so you can lock the device structure. All devices are going to be removed on module removal and so cannot be locked. Luis
