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Compare Revisions

• This comparison shows the changes necessary to convert path

  → /kernel/trunk/generic/src/synch/spinlock.c @ 1099

  → /kernel/trunk/generic/src/synch/spinlock.c @ 1100

  ↔ Reverse comparison

• Compare Path:	Rev

  With Path:	Rev

Ignore whitespace Rev 1099 → Rev 1100

/kernel/trunk/generic/src/synch/spinlock.c
51,7 → 51,6
#endif
}
#ifdef CONFIG_DEBUG_SPINLOCK
/** Lock spinlock
*
* Lock spinlock.
60,7 → 59,8
*
* @param sl Pointer to spinlock_t structure.
*/
void spinlock_lock(spinlock_t *sl)
#ifdef CONFIG_DEBUG_SPINLOCK
void spinlock_lock_debug(spinlock_t *sl)
{
count_t i = 0;
char *symbol;
87,32 → 87,7
* Prevent critical section code from bleeding out this way up.
*/
CS_ENTER_BARRIER();
}
#else
/** Lock spinlock
*
* Lock spinlock.
*
* @param sl Pointer to spinlock_t structure.
*/
void spinlock_lock(spinlock_t *sl)
{
preemption_disable();
/*
* Each architecture has its own efficient/recommended
* implementation of spinlock.
*/
spinlock_arch(&sl->val);
/*
* Prevent critical section code from bleeding out this way up.
*/
CS_ENTER_BARRIER();
}
#endif
/** Lock spinlock conditionally
143,23 → 118,4
return rc;
}
/** Unlock spinlock
*
* Unlock spinlock.
*
* @param sl Pointer to spinlock_t structure.
*/
void spinlock_unlock(spinlock_t *sl)
{
ASSERT(atomic_get(&sl->val) != 0);
/*
* Prevent critical section code from bleeding out this way down.
*/
CS_LEAVE_BARRIER();
atomic_set(&sl->val,0);
preemption_enable();
}
#endif