sanchayanmaity/xv6-cs450
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a few notes

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This commit is contained in:
kaashoek 2006-10-13 19:55:07 +00:00
parent f8ac639675
commit 7356f26a68
1 changed files with 7 additions and 0 deletions
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7
BUGS
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@ -37,6 +37,8 @@ proc.c:
sched -> switch2scheduler? or just switch? sched -> switch2scheduler? or just switch?
factor out switching and scheduling code from process code
trap.c trap.c
if spin locks are ever held without cli, if spin locks are ever held without cli,
trap should call yield() only if nlock == 0 trap should call yield() only if nlock == 0
@ -44,3 +46,8 @@ trap.c
main.c, proc.c, trap.c: main.c, proc.c, trap.c:
use a constant for 3 (USER). use a constant for 3 (USER).
ide.c: synchronous disk write -> polling disk write. search for
(a)synchronous; xv6 doesn't have asynchronous writes.
fs.c: split all name operations off in name.c? (starting with namei but move
wdir keep in fs.c)