Brent W. Baccala, on Thu 03 Nov 2016 15:51:04 -1000, wrote: > I see... so there must be fallback code (option 2 on my list); I just haven't > found it. > > Where is KERN_FAILURE handled in user space?
It's not. Gsync_wait just returns, and the while loop just tries to take the lock again. Samuel