In L14 we covered:
Extended file_operations
with write(2)
, ioctl(2)
, and llseek(2)
Introduced the jiffies
counter and HZ
constant
Discussed the device class system and struct device
Overview of MIDI and our simplification
Worked through the design and implementation of kkey
Listened to the sound of the kernel
Class files in sysfs
Mutexes in the kernel
Atomic types in the kernel
Triggering a race
Preventing the race
msg = (silence)
whoami = None
singularity v0.5 https://github.com/underground-software/singularity