4 Commits (32168df609efb46d3f1111fda4e4f0ff1d527013)

Author	SHA1	Message	Date
Frans Kaashoek	1e4d7065d6	Merge branch 'riscv' into riscv-proc	7 years ago
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.	7 years ago
Robert Morris	18e76a6c47	sbrk() returns a pointer, so it should be 64 bits	7 years ago
Robert Morris	5753553213	separate source into kernel/ user/ mkfs/	7 years ago