[SPARC64]: Two IRQ handling fixes.
On SUN4V, force IRQ state to idle in enable_irq(). However, I'm still not sure this is %100 correct. Call add_interrupt_randomness() on SUN4V too. Signed-off-by: David S. Miller <davem@davemloft.net>
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1 changed files with 8 additions and 3 deletions
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@ -164,6 +164,10 @@ void enable_irq(unsigned int irq)
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if (err != HV_EOK)
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printk("sun4v_intr_setenabled(%x): err(%d)\n",
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ino, err);
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err = sun4v_intr_setstate(ino, HV_INTR_STATE_IDLE);
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if (err != HV_EOK)
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printk("sun4v_intr_setstate(%x): "
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"err(%d)\n", ino, err);
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} else {
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if (tlb_type == cheetah || tlb_type == cheetah_plus) {
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unsigned long ver;
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@ -663,10 +667,11 @@ static void process_bucket(int irq, struct ino_bucket *bp, struct pt_regs *regs)
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"err(%d)\n", ino, err);
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} else {
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upa_writel(ICLR_IDLE, bp->iclr);
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/* Test and add entropy */
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if (random & SA_SAMPLE_RANDOM)
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add_interrupt_randomness(irq);
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}
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/* Test and add entropy */
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if (random & SA_SAMPLE_RANDOM)
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add_interrupt_randomness(irq);
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}
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out:
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bp->flags &= ~IBF_INPROGRESS;
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