Themis Demetriades
|
1e236a5c47
|
Merge branch 'vm/lazy-loading' into vm/page-swap-synch
|
2024-12-04 19:11:37 +00:00 |
|
Themis Demetriades
|
4bf6914cfa
|
feat: incorporate lazy-loading data & helpers into supplemental page table
|
2024-12-04 16:45:36 +00:00 |
|
Demetriades, Themis
|
d8edc6d3fe
|
Merge branch 'virtual-memory' into 'ethan-stack-growth'
# Conflicts:
# src/Makefile.build
|
2024-11-30 23:21:16 +00:00 |
|
EDiasAlberto
|
5c661c2e24
|
Feat: pointer validation checks string across multiple pages and handle kernel page faults
|
2024-11-29 23:49:49 +00:00 |
|
EDiasAlberto
|
c74a8c55aa
|
Implement stack growth for system calls and add stack pointer tracking to thread
|
2024-11-27 19:21:43 +00:00 |
|
Themis Demetriades
|
ea2725f606
|
feat: implement frame table without thread safety
|
2024-11-26 15:17:11 +00:00 |
|
|
|
e1f0258f8e
|
fix: handle malloc result in init_process_result
|
2024-11-24 15:09:32 +00:00 |
|
|
|
8567434231
|
Use a single exit_status instead of two
|
2024-11-15 17:28:04 +00:00 |
|
sBubshait
|
8f82f9d747
|
Fix Bug in fd_counter initialisation when USERPROG is not defined
|
2024-11-15 16:57:16 +00:00 |
|
|
|
2566948a32
|
Implement hash table for child process results
|
2024-11-15 16:45:04 +00:00 |
|
sBubshait
|
6b1dbdd34f
|
Update thread and syscall to use local fd counter instead global one, preventing overflow
|
2024-11-15 15:48:56 +00:00 |
|
sBubshait
|
6a1d10a19b
|
Refactor synch to follow PintOS curly braces indentation style in if statements
|
2024-11-15 13:51:10 +00:00 |
|
|
|
dd979f34c8
|
Fix syn-read, syn-write, and always free elements from donors_list
|
2024-11-12 21:30:23 +00:00 |
|
Themis Demetriades
|
d878dbc132
|
Fix bug in userprog-merge where file writes were denied in the wrong thread
|
2024-11-12 16:22:32 +00:00 |
|
Demetriades, Themis
|
47c3657b65
|
Merge branch 'process-wait' into 'userprog-merge'
Fix race-condition in process result (memory leak), fix infinite loop in donors_list
See merge request lab2425_autumn/pintos_22!33
|
2024-11-11 22:24:39 +00:00 |
|
EDiasAlberto
|
98a5818406
|
add file_deny_write and file_allow_write to process creation and exiting to make executable read-only
|
2024-11-11 17:55:24 +00:00 |
|
|
|
18c884234d
|
Fix race-condition in process result (memory leak), fix infinite loop in donors_list
|
2024-11-11 17:35:49 +00:00 |
|
EDiasAlberto
|
5b1e4b561b
|
merge process-wait
|
2024-11-11 15:50:21 +00:00 |
|
sBubshait
|
115c650c55
|
Fix Bug in thread initialisation: only init hash if USERPROG is defined
|
2024-11-08 19:10:42 +00:00 |
|
EDiasAlberto
|
92e93b8060
|
Implement syscall for file opening and refactor open_files initialisation in thread.c w/ S.
|
2024-11-08 15:33:47 +00:00 |
|
sBubshait
|
5bd94894e0
|
Update thread structure to add a hash table of open files and initialise it, w/ E
|
2024-11-08 15:13:04 +00:00 |
|
|
|
6ed1ccd21e
|
Fix process_result locking by acquiring in process_wait as well to prevent freeing memory too early
|
2024-11-08 10:50:10 +00:00 |
|
|
|
84fe637c7e
|
Remove process_result lock since it is an invalid solution
TODO : synchronise process_result in another way
|
2024-11-08 09:16:18 +00:00 |
|
|
|
fde70dcf59
|
Implement process_wait.
|
2024-11-08 03:56:15 +00:00 |
|
|
|
7349b4e66f
|
Fix typo list_insert -> list_push_back for thread.child_results
|
2024-11-08 03:55:34 +00:00 |
|
|
|
ec8547aec9
|
Implement creation of process results
|
2024-11-08 03:31:48 +00:00 |
|
|
|
ddcd59fdf8
|
Add child and own process result information to struct thread
|
2024-11-08 03:30:58 +00:00 |
|
Dias Alberto, Ethan
|
5535cbae24
|
Merge branch 'master' into 'system-calls'
Merge refactor and removal of duplicated code into section-specific branch
See merge request lab2425_autumn/pintos_22!25
|
2024-11-06 16:45:53 +00:00 |
|
sBubshait
|
91cef4d650
|
Refactor lock release and sema up to remove unnecessary code
|
2024-11-06 15:36:56 +00:00 |
|
sBubshait
|
2dccd87a76
|
Update thread to add exit_status, intialised to -1, into the thread structure, w/ E
|
2024-11-05 22:38:09 +00:00 |
|
Themis Demetriades
|
4066354f8a
|
Refactor thread_create () to call thread_get_priority in order to retrieve priority
|
2024-10-25 17:03:18 +01:00 |
|
sBubshait
|
c2414ec54d
|
Add priority_less for comparing threads based on priority and Refactor sema up to use list_max for clarity
|
2024-10-25 16:04:55 +01:00 |
|
sBubshait
|
30ab3ae861
|
Update thread_create to only yield CPU to the new thread if necessary
|
2024-10-25 15:47:19 +01:00 |
|
sBubshait
|
81309dcda9
|
Refactor sema_up to follow PintOS styling of if statements
|
2024-10-25 15:44:56 +01:00 |
|
|
|
6e072a557f
|
Allow priority donation with BSD scheduler.
- Recalculate priority with donations after BSD priority updates
- Remove mlfqs checks from lock_acquire
|
2024-10-25 14:03:55 +01:00 |
|
|
|
093c6efd30
|
Re-sort ready_list when priorities update + PRI_UPDATE_FREQ
- PRI_UPDATE_FREQ is a separate value from TIME_SLICE, they just
happen to be set the same.
|
2024-10-25 09:13:27 +01:00 |
|
EDiasAlberto
|
b88baede64
|
rename recent_cpu update function
|
2024-10-24 22:45:49 +01:00 |
|
EDiasAlberto
|
7d196ffc57
|
adjust spacing around brackets to fit styling conventions
|
2024-10-24 22:30:38 +01:00 |
|
EDiasAlberto
|
39f4edd5e6
|
remove unnecessary curly brace in thread_tick ()
|
2024-10-24 22:09:28 +01:00 |
|
EDiasAlberto
|
60acc2e58d
|
refactor thread_mlfqs checks in synch.c
|
2024-10-24 21:46:39 +01:00 |
|
EDiasAlberto
|
a6a0c4ad25
|
remove empty lines in thread.c
|
2024-10-24 20:47:30 +01:00 |
|
EDiasAlberto
|
74657bbf9c
|
reorder init_thread for clarity
|
2024-10-24 20:34:44 +01:00 |
|
EDiasAlberto
|
0b230131f1
|
refactor thread struct to keep all changes together
|
2024-10-24 20:17:39 +01:00 |
|
EDiasAlberto
|
49a9284f02
|
refactor fixed-point.h to match style standards
|
2024-10-24 20:16:40 +01:00 |
|
EDiasAlberto
|
20be75748c
|
replace thread_mlfqs checks in priority calculations with assertions
|
2024-10-23 19:57:17 +01:00 |
|
EDiasAlberto
|
d8c843f16a
|
add mlfqs condition checking in synchronisation primitives
|
2024-10-23 19:37:27 +01:00 |
|
EDiasAlberto
|
1fb101c365
|
remove repeated comparator and reorder thread_init operations
|
2024-10-23 18:56:48 +01:00 |
|
EDiasAlberto
|
c357126cc1
|
fix missing curly brace
|
2024-10-23 17:51:48 +01:00 |
|
Dias Alberto, Ethan
|
ed11c61f87
|
Merge branch 'master' into 'BSD-merged', fixing merge conflicts
# Conflicts:
# src/threads/thread.c
|
2024-10-23 16:30:24 +00:00 |
|
Themis Demetriades
|
95386971e2
|
Update lock_release to disable interrupts in critical sections w/ S
|
2024-10-23 16:45:42 +01:00 |
|
