53 Commits (a9b3dd457c647d2836080af4f1cd7c7cb4d1a40d)

Author	SHA1	Message	Date
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	abfe9999f4	have fork() fail, not panic, if not enough phys mem	2019-07-01 17:46:06 -04:00
Robert Morris	5753553213	separate source into kernel/ user/ mkfs/	2019-06-11 09:57:14 -04:00