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| author | rtm <rtm> | 2006-07-15 12:03:57 +0000 |
|---|---|---|
| committer | rtm <rtm> | 2006-07-15 12:03:57 +0000 |
| commit | 46bbd72f3eeaff9386b2a90af88f3d46b458a0e8 (patch) | |
| tree | 31ca93c160a10c50948329b30d27475aa6b38313 /spinlock.h | |
| parent | d9872ffa951291fcc3f7a92c0d235b86435c5714 (diff) | |
| download | xv6-labs-46bbd72f3eeaff9386b2a90af88f3d46b458a0e8.tar.gz xv6-labs-46bbd72f3eeaff9386b2a90af88f3d46b458a0e8.tar.bz2 xv6-labs-46bbd72f3eeaff9386b2a90af88f3d46b458a0e8.zip | |
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
Diffstat (limited to 'spinlock.h')
| -rw-r--r-- | spinlock.h | 2 |
1 files changed, 0 insertions, 2 deletions
@@ -1,6 +1,4 @@ struct spinlock { unsigned int locked; - unsigned who; - int count; unsigned locker_pc; }; |