Imbus/xv6-riscv-kernel
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no more recursive locks

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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
This commit is contained in:
rtm 2006-07-15 12:03:57 +00:00
parent d9872ffa95
commit 46bbd72f3e
15 changed files with 231 additions and 104 deletions
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1
syscall.h
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@ -8,3 +8,4 @@
#define SYS_close 8
#define SYS_block 9
#define SYS_kill 10
#define SYS_panic 11