Hi,

On Apr 3, 2018, at 4:51 PM, Thomas Gleixner <t...@linutronix.de> wrote:
Bah. The patch is broken. New version written with brain awake below.


Actually I can't reproduce this issue anymore on latest Linus' tree.

I'll do a bisect and ask linux-stable maintainer to include the commit.

Thanks for your help!

Kai-Heng


Thanks,

        tglx

8<---------------------
--- a/kernel/irq/cpuhotplug.c
+++ b/kernel/irq/cpuhotplug.c
@@ -134,6 +134,10 @@ static bool migrate_one_irq(struct irq_d
                brokeaff = false;
        }

+       pr_info("IRQ%u: New affinity: %*pbl effective: %*pbl\n",
+               d->irq, cpumask_pr_args(affinity),
+               cpumask_pr_args(irq_data_get_effective_affinity_mask(d)));
+
        if (maskchip && chip->irq_unmask)
                chip->irq_unmask(d);

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