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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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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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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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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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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5549b9c0cb
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Refactor thread recalculate priority to add comments for clarity, w/ T
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2024-10-22 20:52:52 +01:00 |
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sBubshait
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bf6104200c
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Refactor thread set priority to remove unused variable and add comment, w/ T
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2024-10-22 20:47:34 +01:00 |
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Themis Demetriades
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6983ccdd3b
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Update thread_get_priority description comment to be more specific w/ S
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2024-10-22 20:41:44 +01:00 |
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sBubshait
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d9b9572631
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Fix Bug in recalculating priority, uses 'elem' instead of 'donor_elem', w/ T
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2024-10-22 19:49:53 +01:00 |
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Themis Demetriades
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a19d40bcca
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Reformat priority_more to obey code style
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2024-10-22 19:01:55 +01:00 |
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Themis Demetriades
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f10514f4cc
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Update priority_more comment description to specify which list_elem member it is compatible with
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2024-10-22 18:59:19 +01:00 |
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sBubshait
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7f7b1648cd
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Fix indentation in recalculate priority to match pintos style, w/ T
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2024-10-20 22:28:29 +01:00 |
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sBubshait
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44de31c0ff
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Fix Bug in Implementation of recalculate priority setting base priority, w/ T
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2024-10-20 20:54:48 +01:00 |
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Themis Demetriades
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afcb12cef0
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Reformat thread priority changing functions to follow style w/ S
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2024-10-20 20:38:28 +01:00 |
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sBubshait
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b1dba1a0bd
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Add implementation for recalculate effective priority, w/ T
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2024-10-20 20:37:03 +01:00 |
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Themis Demetriades
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8e20884a23
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Update releasing of locks to update donation information w/ S
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2024-10-20 20:17:27 +01:00 |
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sBubshait
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343ac55d37
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Implement priority donation helper function with propagation, w/ T
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2024-10-20 19:42:35 +01:00 |
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sBubshait
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5a651f1279
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Update implementation of thread set priority to account for donations, w/ T
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2024-10-20 18:06:07 +01:00 |
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Themis Demetriades
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fcc8cbb71e
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Implement initialization of new threads to track donation information, w/ S
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2024-10-20 17:11:44 +01:00 |
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cbb9d52455
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Recover removed comment
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2024-10-17 20:09:43 +01:00 |
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sBubshait
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bfdedc53e2
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Update set priority so not to yield if no ready threads
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2024-10-17 19:46:10 +01:00 |
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sBubshait
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c9a9d57019
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Merge branch 'task1/priority-scheduling' into task1/merged/priority-scheduling
# Conflicts:
# .gitignore
# src/threads/synch.c
# src/threads/thread.c
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2024-10-17 19:30:19 +01:00 |
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044c383a0f
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fix mlfqs tests, complete BSD scheduling
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2024-10-17 18:31:09 +01:00 |
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c5e41db9b0
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Implement BSD calculations
- load_avg, recent_cpu, priority calculations
- reduce frac bits to 14
- ignore thread_set_priority when BSD enabled
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2024-10-17 18:31:09 +01:00 |
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EDiasAlberto
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d5f913de2b
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implement recent_cpu
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2024-10-17 18:31:09 +01:00 |
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630fbaa3ab
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implement thread_get_nice & thread_get_recent_cpu
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2024-10-17 18:31:09 +01:00 |
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EDiasAlberto
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337f8828d9
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implement thread_get_nice, thread_set_nice and skeleton for calculate_priority
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2024-10-17 18:31:09 +01:00 |
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sBubshait
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fb268cdef0
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Update thread make priority_more public
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2024-10-17 06:47:58 +01:00 |
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sBubshait
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dbb7fd56e3
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Update set priority to reorder the list if priority is changed
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2024-10-17 06:38:27 +01:00 |
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sBubshait
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949455aae5
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Update set priority to eliminate race condition when accessing ready list
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2024-10-17 06:35:39 +01:00 |
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sBubshait
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5c09ff0149
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Updated set priority to yield if priority is lowered
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2024-10-17 06:27:59 +01:00 |
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sBubshait
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9f53040d27
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Update thread_set_priority to not do anything if priority is unchanged
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2024-10-17 06:00:34 +01:00 |
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sBubshait
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62c8818c05
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Update thread_yield to add thread back in sorted order of priority
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2024-10-16 08:18:51 +01:00 |
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sBubshait
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fda79173c0
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Update thread_unblock to maintain priority order in ready_list
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2024-10-16 08:14:00 +01:00 |
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sBubshait
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1c53790ca7
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Update set_priority to ensure that the new priority is within bounds
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2024-10-16 08:13:56 +01:00 |
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sBubshait
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9bb0b758c8
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Fix Error missing semicolon after function signature
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2024-10-16 07:40:41 +01:00 |
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sBubshait
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8b3f9e353f
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Update creating thread to yield if the new thread has higher priority
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2024-10-16 07:33:24 +01:00 |
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sBubshait
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83910f945c
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Add priority comparator function for thread list sorting
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2024-10-16 07:26:02 +01:00 |
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Themis Demetriades
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163b7f9016
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Update setting of priority of threads to only yield when current thread's priority has been lowered
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2024-10-15 15:38:31 +01:00 |
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Themis Demetriades
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3c1a26b668
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Update setting of thread priorities to yield in case a higher priority thread requires control
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2024-10-15 15:14:05 +01:00 |
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Themis Demetriades
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54b46806ba
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Update thread creation to yield thread in case it's no longer the highest priority
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2024-10-15 15:12:01 +01:00 |
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Themis Demetriades
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79061fcb9b
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Update thread module to maintain list of ready threads in descending order of priority
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2024-10-15 13:51:41 +01:00 |
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Themis Demetriades
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d4d5a7a937
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Update thread_priority_greater function signature to explicitly signal unused parameter
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2024-10-15 12:01:03 +01:00 |
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Themis Demetriades
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f1fa7d2ffb
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Reformat thread_priority_greater to fit code style
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2024-10-15 11:51:40 +01:00 |
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Themis Demetriades
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1821d73b09
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Add comparison function for thread list elements based on thread priority
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2024-10-15 11:50:04 +01:00 |
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Themis Demetriades
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4ed64cf173
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Add guard in thread_set_priority ensuring priority values are within correct range
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2024-10-15 10:47:38 +01:00 |
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Mark Wheelhouse
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1a669267d0
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fixed interrupt disabling bug in threads_ready function
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2024-10-02 15:04:13 +01:00 |
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LabTS
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8724a2641e
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provided code
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2024-10-01 23:37:39 +01:00 |
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