catfood/xv6-lab
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5 Commits

Author SHA1 Message Date
Robert Morris
1ec50c5848 xxx 2019-07-28 07:43:22 -04:00
Robert Morris
629faafa36 cleaner UART register interface 2019-07-27 06:44:24 -04:00
Robert Morris
a33f60fea3 console/uart tweaks 2019-07-27 05:47:19 -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