Imperial-MEng/pintos_22
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Merge 'task1/priority-donation' into 'master' #14

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sb3923 merged 66 commits from task1/priority-donation into master 2024-10-23 16:15:45 +00:00
Conversation 35 Commits 66 Files Changed 4 +69 -3
4 changed files with 69 additions and 3 deletions
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Showing only changes of commit 24900545d4 - Show all commits

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src/threads/synch.c
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@@ -68,7 +68,8 @@ sema_down (struct semaphore *sema)
old_level = intr_disable (); old_level = intr_disable ();
while (sema->value == 0) while (sema->value == 0)
{ {
list_push_back (&sema->waiters, &thread_current ()->elem); list_insert_ordered(&sema->waiters, &thread_current ()->elem,
priority_more, NULL);
thread_block (); thread_block ();
} }
sema->value--; sema->value--;