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Use runtime options instead of conditional compilation for MLFQS,
[pintos-anon]
/
TODO
diff --git
a/TODO
b/TODO
index 0d109c989b00a8711575876e46061e96eff8fd3c..151b6763f94f7a470b35b5442ecfbb6cdc0c2ca2 100644
(file)
--- a/
TODO
+++ b/
TODO
@@
-11,8
+11,6
@@
* Threads:
* Threads:
- - join-invalid doesn't compile if tid_t is not scalar type.
-
- mlfqs tests suck. They aren't even correct, e.g. the amarv
submission from win0405 is graded incorrectly.
- mlfqs tests suck. They aren't even correct, e.g. the amarv
submission from win0405 is graded incorrectly.
@@
-24,12
+22,6
@@
project 3 and in real OSes. Also revise the grading criteria to
match.
project 3 and in real OSes. Also revise the grading criteria to
match.
- - Move `join' implementation here, from `threads' project, to help
- normalize the project difficulties.
-
- - The semantics of the join system call should change so that it
- only returns the exit code once.
-
- Mark read-only pages as actually read-only in the page table. Or,
since this was consistently rated as the easiest project by the
students, require them to do it.
- Mark read-only pages as actually read-only in the page table. Or,
since this was consistently rated as the easiest project by the
students, require them to do it.
@@
-58,12
+50,8
@@
Alternatively, shrink the inode size.
Alternatively, shrink the inode size.
- - Add mkdir and ls example user programs.
-
- Add option to disable buffer cache.
- Add option to disable buffer cache.
- - Get rid of "dump" commands--they're not really useful.
-
- Sample solution.
- Need a better way to measure performance improvement of buffer
- Sample solution.
- Need a better way to measure performance improvement of buffer
@@
-114,10
+102,16
@@
* Code:
* Code:
- - Make printf() test actually check its results.
-
- Make threads test use a program and arguments like the other
projects.
- Revise command-line arguments for sensibility instead of for
Nachos compatibility.
- Make threads test use a program and arguments like the other
projects.
- Revise command-line arguments for sensibility instead of for
Nachos compatibility.
+
+ - Get rid of all compile-time flags, e.g. MLFQS should be a runtime
+ command-line option.
+
+ - Need an optimization barrier and an explanation of it in the
+ documentation.
+
+ - Need to check the wait system call more thoroughly.