Commit graph

18 commits

Author SHA1 Message Date
Frans Kaashoek 4f14d8d1e5 Commit to running on an SMP (perhaps with only 1 core). Remove most code
from picirq.c and remove timer.c completely.  Update runoff.list.
2017-08-09 07:44:51 -04:00
Frans Kaashoek 7894fcd217 Remove trailing white space with:
for f in *.{h,c}; do sed -i .sed 's/[[:blank:]]*$//' $f; done
(Thanks to Nicolás Wolovick)
2016-08-25 09:13:00 -04:00
Russ Cox 2de1c550ca trap cleanup
IRQ_OFFSET -> T_IRQ0 (a trap number not an IRQ number)
T_SYSCALL 0x30 -> 0x40 (move out of IRQ range)
2009-07-11 19:24:56 -07:00
rsc 2157576107 be consistent: no underscores in function names 2009-03-08 22:07:13 +00:00
rsc eadbd55af2 oops - wrong bit (vic zandy) 2007-12-20 18:27:07 +00:00
rsc eb52c7de1d comments; rename irq_ to pic_ 2007-08-28 19:04:36 +00:00
rsc 558ab49f13 delete unnecessary #include lines 2007-08-27 23:26:33 +00:00
rsc 99b11b6c64 Simplify MP hardware code.
Mainly delete unused constants and code.

Move mp_startthem to main.c as bootothers.
2007-08-27 22:53:31 +00:00
rsc 4fb684548a formatting nits 2006-09-08 15:14:43 +00:00
kaashoek 5c596bb3a7 consistency. 2006-09-08 15:07:45 +00:00
kaashoek f70172129c run without lapic and ioapic, if they are not present
if no lapic available, use 8253pit for clock
now xv6 runs both on qemu (uniprocessor) and bochs (uniprocessor and MP)
2006-09-07 01:37:58 +00:00
rsc 9e9bcaf143 standardize various * conventions 2006-09-06 17:27:19 +00:00
rsc a650c606fe spacing fixes: no tabs, 2-space indents (for rtm) 2006-09-06 17:04:06 +00:00
kaashoek 97c74a3a64 nits 2006-09-03 18:32:58 +00:00
rtm 17e3cf15ba fix iget() bug that allocated in-use inode[] entries 2006-08-13 15:51:58 +00:00
kaashoek 24437cd554 fix deadlock---iput(dp) asap
working unlink, but doesn't free dir blocks that become empty
remove out-of-date comment in ioapic
2006-08-11 18:18:38 +00:00
rtm 0e84a0ec6e fix race in holding() check in acquire()
give cpu1 a TSS and gdt for when it enters scheduler()
and a pseudo proc[] entry for each cpu
cpu0 waits for each other cpu to start up
read() for files
2006-08-08 19:58:06 +00:00
kaashoek c8b29f6d03 better interrupt plan---this one appears to work
ioapic
2006-08-04 18:12:31 +00:00