On Sat, 20 Jun 2015, Sergey Senozhatsky wrote:

> On (06/20/15 09:52), Thomas Gleixner wrote:
> [..]
> > 
> > Can you please send me the dmesg of the second patch as well?
> > 
> 
> I'm sorry, what second patch?

The one which I forgot to append when I replied yesterday. Appended now.

Thanks,

        tglx

----
diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c
index e2449cf38b06..c47aab35a17e 100644
--- a/arch/x86/kernel/hpet.c
+++ b/arch/x86/kernel/hpet.c
@@ -578,7 +578,7 @@ static void hpet_msi_capability_lookup(unsigned int 
start_timer)
                        continue;
 
                irq = hpet_assign_irq(hpet_domain, hdev, hdev->num);
-               if (irq < 0)
+               if (irq <= 0)
                        continue;
 
                sprintf(hdev->name, "hpet%d", i);
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index b1c7e8f46bfb..49f9b6d2edf6 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -209,6 +209,9 @@ int irq_set_affinity_locked(struct irq_data *data, const 
struct cpumask *mask,
        if (!chip || !chip->irq_set_affinity)
                return -EINVAL;
 
+       /* Figure out where the set affinitycall comes from */
+       WARN_ON(data->irq == 0);
+
        if (irq_can_move_pcntxt(data)) {
                ret = irq_do_set_affinity(data, mask, force);
        } else {
diff --git a/kernel/irq/migration.c b/kernel/irq/migration.c
index dd203e276b07..00bbabbc144b 100644
--- a/kernel/irq/migration.c
+++ b/kernel/irq/migration.c
@@ -12,16 +12,17 @@ void irq_move_masked_irq(struct irq_data *idata)
        if (likely(!irqd_is_setaffinity_pending(&desc->irq_data)))
                return;
 
+       irqd_clr_move_pending(&desc->irq_data);
+
+
        /*
         * Paranoia: cpu-local interrupts shouldn't be calling in here anyway.
         */
-       if (!irqd_can_balance(&desc->irq_data)) {
+       if (irqd_is_per_cpu(&desc->irq_data)) {
                WARN_ON(1);
                return;
        }
 
-       irqd_clr_move_pending(&desc->irq_data);
-
        if (unlikely(cpumask_empty(desc->pending_mask)))
                return;
 





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