5 commits

Author	SHA1	Message	Date
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	8b4e2a08fe	swtch saves callee-saved registers ... swtch idles on per-CPU stack, not on calling process's stack fix pipe bugs usertest.c tests pipes, fork, exit, close	2006-07-01 21:26:01 +00:00
kaashoek	21a88fd487	checkpoint. booting second processor. stack is messed up, but thanks to cliff ... and plan 9 code, at least boots and gets into C code.	2006-06-22 01:28:57 +00:00
rtm	55e95b16db	import	2006-06-12 15:22:12 +00:00