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Merge implementations of priority scheduling by Themis and Saleh #12

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td1223 wants to merge 10 commits from task1/priority-scheduling into task1/merged/priority-scheduling
pull from: task1/priority-scheduling
merge into: Imperial-MEng:task1/merged/priority-scheduling
Conversation 1 Commits 10 Files Changed 4 +18 -2
2 changed files with 18 additions and 2 deletions
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Showing only changes of commit 79061fcb9b - Show all commits

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src/threads/thread.c
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@@ -256,7 +256,7 @@ thread_unblock (struct thread *t)
old_level = intr_disable (); old_level = intr_disable ();
ASSERT (t->status == THREAD_BLOCKED); ASSERT (t->status == THREAD_BLOCKED);
list_push_back (&ready_list, &t->elem); list_insert_ordered (&ready_list, &t->elem, &thread_priority_greater, NULL);
t->status = THREAD_READY; t->status = THREAD_READY;
intr_set_level (old_level); intr_set_level (old_level);
} }
@@ -327,7 +327,8 @@ thread_yield (void)
old_level = intr_disable (); old_level = intr_disable ();
if (cur != idle_thread) if (cur != idle_thread)
list_push_back (&ready_list, &cur->elem); list_insert_ordered (&ready_list, &cur->elem, thread_priority_greater,
NULL);
cur->status = THREAD_READY; cur->status = THREAD_READY;
schedule (); schedule ();
intr_set_level (old_level); intr_set_level (old_level);