sBubshait
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c12cd95093
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Fix issues with merging, duplicate references and definition of VM
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2024-12-05 02:27:48 +00:00 |
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sBubshait
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f13fd435cd
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Merge remote-tracking branch 'origin/vm/page-swap-synch' into vm/virtual-memory/saleh
# Conflicts:
# .gitlab-ci.yml
# src/Makefile.build
# src/threads/thread.c
# src/userprog/exception.c
# src/userprog/process.c
# src/vm/frame.c
# src/vm/page.c
# src/vm/page.h
# src/vm/stackgrowth.c
# src/vm/stackgrowth.h
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2024-12-05 02:21:53 +00:00 |
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sBubshait
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1a8eb1bbe5
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Merge branch 'vm/memory-mapped-files' into vm/virtual-memory/saleh
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2024-12-05 01:24:50 +00:00 |
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sBubshait
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f171a05108
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Merge branch 'vm/stack-growth/saleh' into vm/virtual-memory/saleh
# Conflicts:
# src/userprog/exception.c
# src/userprog/process.c
# src/userprog/syscall.c
# src/vm/frame.c
# src/vm/page.c
# src/vm/page.h
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2024-12-05 00:51:03 +00:00 |
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Themis Demetriades
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4bf6914cfa
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feat: incorporate lazy-loading data & helpers into supplemental page table
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2024-12-04 16:45:36 +00:00 |
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sBubshait
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b3042b5aa6
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Update thread structure to add mmap files table and a counter for mappings of the thread
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2024-12-04 14:56:52 +00:00 |
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EDiasAlberto
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5c661c2e24
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Feat: pointer validation checks string across multiple pages and handle kernel page faults
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2024-11-29 23:49:49 +00:00 |
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sBubshait
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14fc96febf
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Implement Supplemental Page Table (SPT) per thread along with structure for its entries, w/ G
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2024-11-28 17:54:15 +00:00 |
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EDiasAlberto
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c74a8c55aa
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Implement stack growth for system calls and add stack pointer tracking to thread
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2024-11-27 19:21:43 +00:00 |
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8567434231
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Use a single exit_status instead of two
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2024-11-15 17:28:04 +00:00 |
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2566948a32
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Implement hash table for child process results
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2024-11-15 16:45:04 +00:00 |
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sBubshait
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6b1dbdd34f
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Update thread and syscall to use local fd counter instead global one, preventing overflow
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2024-11-15 15:48:56 +00:00 |
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EDiasAlberto
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98a5818406
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add file_deny_write and file_allow_write to process creation and exiting to make executable read-only
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2024-11-11 17:55:24 +00:00 |
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EDiasAlberto
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5b1e4b561b
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merge process-wait
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2024-11-11 15:50:21 +00:00 |
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sBubshait
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5bd94894e0
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Update thread structure to add a hash table of open files and initialise it, w/ E
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2024-11-08 15:13:04 +00:00 |
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6ed1ccd21e
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Fix process_result locking by acquiring in process_wait as well to prevent freeing memory too early
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2024-11-08 10:50:10 +00:00 |
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84fe637c7e
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Remove process_result lock since it is an invalid solution
TODO : synchronise process_result in another way
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2024-11-08 09:16:18 +00:00 |
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fde70dcf59
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Implement process_wait.
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2024-11-08 03:56:15 +00:00 |
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ddcd59fdf8
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Add child and own process result information to struct thread
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2024-11-08 03:30:58 +00:00 |
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sBubshait
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2dccd87a76
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Update thread to add exit_status, intialised to -1, into the thread structure, w/ E
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2024-11-05 22:38:09 +00:00 |
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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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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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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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Themis Demetriades
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fc1691f994
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Refactor thread.h to remove superfluous thread priority comparison function w/ S
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2024-10-22 20:36:37 +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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8b1e0b9559
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Add donation-related information to the thread structure, w/ T
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2024-10-20 17:04:14 +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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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
|
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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112432dde0
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define basic fixed-point macros
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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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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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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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