Commit graph

6 commits

Author SHA1 Message Date
rtm
46bbd72f3e no more recursive locks
wakeup1() assumes you hold proc_table_lock
sleep(chan, lock) provides atomic sleep-and-release to wait for condition
ugly code in swtch/scheduler to implement new sleep
fix lots of bugs in pipes, wait, and exit
fix bugs if timer interrupt goes off in schedule()
console locks per line, not per byte
2006-07-15 12:03:57 +00:00
kaashoek
7ea6c9d197 queue with disk requests 2006-07-10 19:06:48 +00:00
kaashoek
72ea69fbdf read the disk using interrupts 2006-07-10 13:08:37 +00:00
kaashoek
7837c71b32 disable all interrupts when acquiring lock
user program that makes a blocking system call
2006-07-06 21:47:22 +00:00
kaashoek
b22d898297 timer interrupts
disk interrupts (assuming bochs has a bug)
2006-07-05 20:00:14 +00:00
rtm
ae6e8aa730 checkpoint 2006-06-16 20:29:25 +00:00