Re: [PATCH] irqchip: gic: Don't complain in gic_get_cpumask() if UPsystem

[Nicolas Pitre]

On Wed, 17 Jul 2013, Stephen Boyd wrote:

> On 07/12/13 05:10, Stephen Boyd wrote:
> > On 07/12, Javi Merino wrote:
> >> I agree, we should drop the check.  It's annoying in uniprocessors and
> >> unlikely to be found in the real world unless your gic entry in the dt
> >> is wrong.

And that's a likely outcome in the real world.

> >>
> > Ok. How about this?
> 
> Any comments?

What about this instead:

diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c
index 19ceaa60e0..86d21bc6cb 100644
--- a/drivers/irqchip/irq-gic.c
+++ b/drivers/irqchip/irq-gic.c
@@ -368,7 +368,7 @@ static u8 gic_get_cpumask(struct gic_chip_data *gic)
 			break;
 	}
 
-	if (!mask)
+	if (is_smp() && !mask)
 		pr_crit("GIC CPU mask not found - kernel will fail to boot.\n");
 
 	return mask;


Nicolas
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