diff options
| author | David S. Miller <davem@sunset.davemloft.net> | 2006-02-15 01:18:19 -0800 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-03-20 01:13:02 -0800 |
| commit | ab66a50e31deb48b0444c248e67e5aa3217efda5 (patch) | |
| tree | dd36ad6f69abe7a15eb2f990840512c803e980f7 /arch/sparc64/kernel/irq.c | |
| parent | 7c3514e4501565d76f9e4dec43e1fc17389f4811 (diff) | |
[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>
Diffstat (limited to 'arch/sparc64/kernel/irq.c')
| -rw-r--r-- | arch/sparc64/kernel/irq.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c index c786d2549bc..4d9931d124a 100644 --- a/arch/sparc64/kernel/irq.c +++ b/arch/sparc64/kernel/irq.c @@ -164,6 +164,10 @@ void enable_irq(unsigned int irq) if (err != HV_EOK) printk("sun4v_intr_setenabled(%x): err(%d)\n", ino, err); + err = sun4v_intr_setstate(ino, HV_INTR_STATE_IDLE); + if (err != HV_EOK) + printk("sun4v_intr_setstate(%x): " + "err(%d)\n", ino, err); } else { if (tlb_type == cheetah || tlb_type == cheetah_plus) { unsigned long ver; @@ -663,10 +667,11 @@ static void process_bucket(int irq, struct ino_bucket *bp, struct pt_regs *regs) "err(%d)\n", ino, err); } else { upa_writel(ICLR_IDLE, bp->iclr); - /* Test and add entropy */ - if (random & SA_SAMPLE_RANDOM) - add_interrupt_randomness(irq); } + + /* Test and add entropy */ + if (random & SA_SAMPLE_RANDOM) + add_interrupt_randomness(irq); } out: bp->flags &= ~IBF_INPROGRESS; |