On Fri, May 26, 2023 at 11:34:44AM -0700, Roy Luo wrote: > > Also, what userspace code is now calling poll() on your new sysfs file? > > > > We are looking at adding the code to the generic userspace components > if not hardware abstraction layer in the userspace. I can not parse this at all, sorry. Care to rephrase it and point to some real source code? thanks, greg k-h