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Rev 2787 Rev 4377
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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 */
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/** @addtogroup ia32   
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/** @addtogroup ia32
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 * @{
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 * @{
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 */
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 */
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/** @file
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/** @file
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 */
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 */
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#ifdef CONFIG_DEBUG
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#ifdef CONFIG_DEBUG
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    printf("cpu%u: APIC spurious interrupt\n", CPU->id);
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    printf("cpu%u: APIC spurious interrupt\n", CPU->id);
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#endif
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#endif
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}
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}
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static irq_ownership_t l_apic_timer_claim(void)
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static irq_ownership_t l_apic_timer_claim(irq_t *irq)
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{
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{
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    return IRQ_ACCEPT;
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    return IRQ_ACCEPT;
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}
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}
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static void l_apic_timer_irq_handler(irq_t *irq, void *arg __attribute__((unused)), ...)
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static void l_apic_timer_irq_handler(irq_t *irq)
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{
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{
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    /*
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    /*
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     * Holding a spinlock could prevent clock() from preempting
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     * Holding a spinlock could prevent clock() from preempting
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     * the current thread. In this case, we don't need to hold the
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     * the current thread. In this case, we don't need to hold the
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     * irq->lock so we just unlock it and then lock it again.
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     * irq->lock so we just unlock it and then lock it again.