f70172129crun 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)
kaashoek
2006-09-07 01:37:58 +0000
f9bc4452b5nit in console interrupts
kaashoek
2006-09-07 00:00:33 +0000
0b6ab8416edon't send keyboard interrupts to the second cpu, if we have only one cpu. xv6 seems to work fine on uniprocessor now.
kaashoek
2006-09-03 17:34:09 +0000
7abf49d2f2remove duplication don't use the same name for two different pieces of code
kaashoek
2006-09-03 15:39:29 +0000
3b95801addi broke sbrk, fix it
rtm
2006-08-29 17:01:40 +0000
2b19190c13clean up stale error checks and panics delete unused functions a few comments
rtm
2006-08-29 14:45:45 +0000
b52151e032some text in readme generate postscript printout
kaashoek
2006-08-28 18:31:33 +0000
45b6fe7e1aremove smallcap version
kaashoek
2006-08-28 15:24:23 +0000
03c70cc2e6consistently ignore more than 14 chars in path component forbid create or write of existing directory mkdir("d1/d2/d3"), .. should refer to d2, not cwd mkdir increase parent link count
rtm
2006-08-26 16:31:05 +0000
a6c28c9779mkdir check error from mknod chdir return -1 if target not a dir
rtm
2006-08-26 15:06:59 +0000
80f292f830fix writing the indirect block
rtm
2006-08-25 01:25:22 +0000
5051da6de3inode addrs[NDIRECT] -> NADDRS fix race in mknod / creat use last component in dirent in mknod, not path
rtm
2006-08-25 01:11:30 +0000
74493bf446kill user process when it generates an unhandled trap (e.g., 13) fix bug in test code of malloc
kaashoek
2006-08-25 00:43:17 +0000
81d5219998bug in sbrk test malloc
kaashoek
2006-08-24 19:24:36 +0000
bcfb84b6a9big directory test
rtm
2006-08-24 19:21:19 +0000
1be7668537fix bugs in indirect-file code clean up test program
kaashoek
2006-08-24 17:28:01 +0000
ea2909b6b5user-level malloc (untested) nit in sbrk indirect block fix dup to share fd struct
kaashoek
2006-08-24 02:44:41 +0000
8b58e81077i/o redirection in sh better parsing of sh commands (copied from jos sh) cat: read from 1 if no args sbrk system call, but untested getpid system call moved locks in keyboard intr, but why do we get intr w. null characters from keyboard?
kaashoek
2006-08-23 01:09:24 +0000
f18ab5c04ecompiling, but untested dup
kaashoek
2006-08-20 03:33:01 +0000
16083d4462removed block system call renumber system calls (run gmake clean!) skeleton for dup system call
kaashoek
2006-08-20 03:08:54 +0000
8787cd01dfchdir cd in shell nits in mkdir, ls, etc.
kaashoek
2006-08-19 23:41:34 +0000
ceb0e42796proc[0] can sleep(), at least after it gets to main00() proc[0] calls iget(rootdev, 1) before forking init
rtm
2006-08-16 01:56:00 +0000
350e63f7a9no more proc[] entry per cpu for idle loop each cpu[] has its own gdt and tss no per-proc gdt or tss, re-write cpu's in scheduler (you win, cliff) main0() switches to cpu[0].mpstack
rtm
2006-08-15 22:18:20 +0000
e958c538facommented out code for cwd
kaashoek
2006-08-15 15:53:46 +0000
d7b3b802f4user-level programs: mkdir and rm shell parses arguments (very simplistic) readme version of README (sh doesn't deal with capital characters) printf recognizes %c nicer output format for ls
kaashoek
2006-08-14 21:22:13 +0000
bdb6643303set size for directories correctly in wdir and mkfs mkdir ls shows stat info for each dir entry
kaashoek
2006-08-14 14:13:52 +0000
d15f0d1033start on mkdir stat
kaashoek
2006-08-14 03:00:13 +0000
e4bcd2a3a9wdir now uses readi/writei
rtm
2006-08-13 20:06:42 +0000
8abe2bcf15don't print unallocated dir entries
kaashoek
2006-08-13 15:05:58 +0000
211ff0c67enamei returns locked parent dir inode for create / unlink don't hold fd table lock across idecref() (latter does block i/o) idecref calls iput() in case last ref -> freeing inode dir size is 512 * # blocks, so readi/writei &c work unlink deletes dirent even if ip->nlink > 0
rtm
2006-08-13 12:22:44 +0000
c372e8dc34zero freed blocks multi-block directories track size of directory (size = number entries in use) should namei (and other code that scans through directories) scan through all blocks of a directory and not use size?
kaashoek
2006-08-13 05:28:04 +0000