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Initial fix of upstream merge.

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This commit is contained in:
Geoffrey Challen
2017-02-09 10:09:30 -05:00
parent 93cc12e3f2 15abe49f09
commit a662851491
42 changed files with 828 additions and 74 deletions
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11
kern/thread/synch.c
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@@ -154,6 +154,8 @@ lock_create(const char *name)
return NULL;
}
HANGMAN_LOCKABLEINIT(&lock->lk_hangman, lock->lk_name);
// add stuff here as needed
return lock;
@@ -173,14 +175,23 @@ lock_destroy(struct lock *lock)
void
lock_acquire(struct lock *lock)
{
/* Call this (atomically) before waiting for a lock */
//HANGMAN_WAIT(&curthread->t_hangman, &lock->lk_hangman);
// Write this
(void)lock; // suppress warning until code gets written
/* Call this (atomically) once the lock is acquired */
//HANGMAN_ACQUIRE(&curthread->t_hangman, &lock->lk_hangman);
}
void
lock_release(struct lock *lock)
{
/* Call this (atomically) when the lock is released */
//HANGMAN_RELEASE(&curthread->t_hangman, &lock->lk_hangman);
// Write this
(void)lock; // suppress warning until code gets written