On Thu, May 25, 2023 at 05:38:18PM +0000, Roy Luo wrote: > + * @work: workqueue for sysfs_notify() Do you really need this? This should be possible to call in any context as kernfs_notify() says that it is safe to do that, right? Also, what userspace code is now calling poll() on your new sysfs file? thanks, greg k-h
