Themis Demetriades
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92c681ff02
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Reformat start_process stack initialization code to follow style
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2024-11-04 00:04:08 +00:00 |
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Themis Demetriades
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34d6c15d73
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Update start_process to push process argument values to its thread's stack
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2024-11-04 00:00:56 +00:00 |
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sBubshait
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d626b7a392
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Implement basic syscall_handler using the lookup table, w/ E
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2024-11-03 23:47:22 +00:00 |
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EDiasAlberto
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87126237ad
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Implement function to validate user memory pointers w/ S.
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2024-11-03 23:20:42 +00:00 |
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sBubshait
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62453ef432
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Add a look up table from system call numbers to their handler functions, w/ E
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2024-11-03 22:54:03 +00:00 |
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EDiasAlberto
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c0f85a6bcc
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Implement skeleton for exit command w/ S.
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2024-11-03 22:36:22 +00:00 |
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EDiasAlberto
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fa6dac2108
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Implement halt system call w/ S.
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2024-11-03 22:34:50 +00:00 |
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sBubshait
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0bf5fdb0e5
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Add syscall_function type definition for the different syscall handlers, w/ E
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2024-11-03 22:28:17 +00:00 |
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Themis Demetriades
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e26b11cce6
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Update setup_stack skeleton to fake minimal stack set-up for testing purposes
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2024-11-03 18:04:42 +00:00 |
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Themis Demetriades
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eb458efa59
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Update process_wait skeleton to loop infinitely for testing purposes
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2024-11-03 17:38:38 +00:00 |
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Saleh Bubshait
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74efa5e652
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Merge branch 'task1/themis/thread-create-refactor' into 'master'
Refactor thread_create () to call thread_get_priority in order to retrieve priority
See merge request lab2425_autumn/pintos_22!21
Task_1_-_Scheduling
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2024-10-25 16:56:31 +00:00 |
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Themis Demetriades
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4066354f8a
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Refactor thread_create () to call thread_get_priority in order to retrieve priority
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2024-10-25 17:03:18 +01:00 |
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Demetriades, Themis
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4c33653369
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Merge branch 'task1/saleh/priority-donation-refactoring' into 'master'
priority donation refactoring
See merge request lab2425_autumn/pintos_22!20
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2024-10-25 15:57:22 +00:00 |
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sBubshait
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c2414ec54d
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Add priority_less for comparing threads based on priority and Refactor sema up to use list_max for clarity
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2024-10-25 16:04:55 +01:00 |
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sBubshait
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30ab3ae861
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Update thread_create to only yield CPU to the new thread if necessary
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2024-10-25 15:47:19 +01:00 |
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sBubshait
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81309dcda9
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Refactor sema_up to follow PintOS styling of if statements
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2024-10-25 15:44:56 +01:00 |
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Demetriades, Themis
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bbb62d2ee7
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Merge branch 'gleb/fix-non-busy-sleep-bug' into 'master'
Remove unnecassary inter_disable from non-busy sleep
See merge request lab2425_autumn/pintos_22!19
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2024-10-25 14:19:36 +00:00 |
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Demetriades, Themis
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f8bdd30f09
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Merge branch 'gleb/bsd-priority-donation' into 'master'
Allow priority donation with BSD scheduler.
See merge request lab2425_autumn/pintos_22!18
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2024-10-25 14:19:18 +00:00 |
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869571108d
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Remove from sleeping_threads immediately, instead of when thread is scheduled
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2024-10-25 14:10:59 +01:00 |
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6e072a557f
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Allow priority donation with BSD scheduler.
- Recalculate priority with donations after BSD priority updates
- Remove mlfqs checks from lock_acquire
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2024-10-25 14:03:55 +01:00 |
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Saleh Bubshait
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af31968e67
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Merge branch 'gleb/fix-bsd-ready-list-order' into 'master'
Re-sort ready_list when priorities update + PRI_UPDATE_FREQ
See merge request lab2425_autumn/pintos_22!17
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2024-10-25 08:32:08 +00:00 |
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093c6efd30
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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.
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2024-10-25 09:13:27 +01:00 |
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sb3923
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c4cefbc2d5
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Merge branch 'merged-complete' into 'master'
Merge code refactors into main branch
See merge request lab2425_autumn/pintos_22!16
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2024-10-24 22:15:24 +00:00 |
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EDiasAlberto
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b88baede64
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rename recent_cpu update function
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2024-10-24 22:45:49 +01:00 |
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EDiasAlberto
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7d196ffc57
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adjust spacing around brackets to fit styling conventions
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2024-10-24 22:30:38 +01:00 |
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EDiasAlberto
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39f4edd5e6
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remove unnecessary curly brace in thread_tick ()
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2024-10-24 22:09:28 +01:00 |
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EDiasAlberto
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60acc2e58d
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refactor thread_mlfqs checks in synch.c
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2024-10-24 21:46:39 +01:00 |
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EDiasAlberto
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a6a0c4ad25
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remove empty lines in thread.c
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2024-10-24 20:47:30 +01:00 |
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EDiasAlberto
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74657bbf9c
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reorder init_thread for clarity
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2024-10-24 20:34:44 +01:00 |
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EDiasAlberto
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0b230131f1
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refactor thread struct to keep all changes together
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2024-10-24 20:17:39 +01:00 |
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EDiasAlberto
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49a9284f02
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refactor fixed-point.h to match style standards
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2024-10-24 20:16:40 +01:00 |
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Dias Alberto, Ethan
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e749936b1f
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Merge branch 'merged-complete' into 'master'
Merge complete code base into master
See merge request lab2425_autumn/pintos_22!15
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2024-10-23 19:05:45 +00:00 |
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EDiasAlberto
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20be75748c
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replace thread_mlfqs checks in priority calculations with assertions
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2024-10-23 19:57:17 +01:00 |
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EDiasAlberto
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d8c843f16a
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add mlfqs condition checking in synchronisation primitives
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2024-10-23 19:37:27 +01:00 |
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EDiasAlberto
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1fb101c365
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remove repeated comparator and reorder thread_init operations
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2024-10-23 18:56:48 +01:00 |
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EDiasAlberto
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c357126cc1
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fix missing curly brace
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2024-10-23 17:51:48 +01:00 |
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Dias Alberto, Ethan
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176750282f
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Merge branch 'BSD-merged' into 'master'
BSD Scheduler implementation
See merge request lab2425_autumn/pintos_22!9
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2024-10-23 16:34:39 +00:00 |
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Dias Alberto, Ethan
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ed11c61f87
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Merge branch 'master' into 'BSD-merged', fixing merge conflicts
# Conflicts:
# src/threads/thread.c
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2024-10-23 16:30:24 +00:00 |
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Dias Alberto, Ethan
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0cbae2a2e5
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Merge branch 'task1/priority-donation' into 'master'
Merge 'task1/priority-donation' into 'master'
See merge request lab2425_autumn/pintos_22!14
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2024-10-23 16:15:44 +00:00 |
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Themis Demetriades
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95386971e2
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Update lock_release to disable interrupts in critical sections w/ S
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2024-10-23 16:45:42 +01:00 |
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sBubshait
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4879775d0b
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Update donate priority to add an assertion that intrrupts are disabled, w/ T
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2024-10-23 16:32:40 +01:00 |
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sBubshait
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6223846fde
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Update lock_acquire to disable interrupts to eliminate race-conditions, w/ T
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2024-10-23 16:30:38 +01:00 |
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Themis Demetriades
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f9d82c92de
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Update thread_recalculate_priority to disable interrupts preventing race conditions for access to donors and priorities w/ S
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2024-10-23 16:16:25 +01:00 |
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Demetriades, Themis
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25ca7b6522
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Merge branch 'task1/themis/priority-donation' into 'task1/priority-donation'
Merge task1/themis/priority-donation into task1/priority-donation
See merge request lab2425_autumn/pintos_22!13
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2024-10-23 15:03:07 +00:00 |
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Themis Demetriades
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5f8dea21be
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Fix donate_priority to disable interrupts for entire update of possibly-ready donatee's priority
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2024-10-23 14:10:48 +01:00 |
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Themis Demetriades
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b0074c80f0
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Refactor ready_list_reinsert to require being called with interrupts disabled
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2024-10-23 13:51:07 +01:00 |
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Themis Demetriades
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2cd4da17a4
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Refactor donate_priority to only allow for the current thread to donate its priority
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2024-10-23 13:42:36 +01:00 |
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Themis Demetriades
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a875d5fcb4
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Update donate_priority to only attempt to sort position of the donee that isn't waiting for a lock
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2024-10-23 13:37:43 +01:00 |
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sBubshait
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d82176a2e2
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Refactor lock release to follow PintOS indent style and use list functoins, w/ T
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2024-10-22 22:52:29 +01:00 |
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Themis Demetriades
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7aec2e6862
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Refactor donate_priority to include comments explaining its purpose and logic w/ S
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2024-10-22 21:15:30 +01:00 |
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