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ll_dequeue for PX only when not ready

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NIIBE Yutaka
2016-05-16 20:37:33 +09:00
parent 98977937cb
commit 3651aa64b4
1 changed files with 12 additions and 9 deletions
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21
chopstx.c
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@@ -1857,23 +1857,26 @@ chopstx_poll (uint32_t *usec_p, int n, ...)
for (i = 0; i < n; i++)
{
pd = va_arg (ap, struct chx_poll_head *);
chx_cpu_sched_lock ();
chx_spin_lock (&px[i].lock);
if (pd->type == CHOPSTX_POLL_INTR)
{
struct chx_intr *intr = (struct chx_intr *)pd;
chx_cpu_sched_lock ();
chx_spin_lock (&q_intr.lock);
if (intr->ready)
chx_clr_intr (intr->irq_num);
else
chx_disable_intr (intr->irq_num);
chx_spin_unlock (&q_intr.lock);
chx_cpu_sched_unlock ();
}
chx_cpu_sched_lock ();
chx_spin_lock (&px[i].lock);
{
ll_dequeue ((struct chx_pq *)&px[i]);
chx_disable_intr (intr->irq_num);
}
}
else
{
if (pd->ready == 0)
ll_dequeue ((struct chx_pq *)&px[i]);
}
chx_spin_unlock (&px[i].lock);
chx_cpu_sched_unlock ();
}