3 Commits (5d75346e4a53ef6d113d51266e472166e32060e4)

Author	SHA1	Message	Date
Frans Kaashoek	b2e9c8eea5	Clear U bit for second stack page so that it functions as a guard page	2019-07-22 15:38:08 -04:00
Frans Kaashoek	67702cf706	Checkpoint switching to per-process locks, in attempt clarify xv6's ... locking plan, which is a difficult to understand because ptable lock protects many invariants. This implementation has a bug: once in a while xv6 unlocks a proc lock that is locked by another core.	2019-07-02 09:14:47 -04:00
Robert Morris	5753553213	separate source into kernel/ user/ mkfs/	2019-06-11 09:57:14 -04:00