[PATCH] genirq/cpuhotplug: Revert "Set force affinity flag on hotplug migration"
Will Deacon
will.deacon at arm.com
Thu Jul 27 03:24:58 PDT 2017
Thanks Thomas, this should fix our nightly testing which is currently
failing the CPU hotplug tests.
On Thu, Jul 27, 2017 at 12:21:11PM +0200, Thomas Gleixner wrote:
> --- a/kernel/irq/cpuhotplug.c
> +++ b/kernel/irq/cpuhotplug.c
> @@ -95,8 +95,13 @@ static bool migrate_one_irq(struct irq_d
> affinity = cpu_online_mask;
> brokeaff = true;
> }
> -
> - err = irq_do_set_affinity(d, affinity, true);
> + /*
> + * Do not set the force argument of irq_do_set_affinity() as this
> + * disables the masking of offline CPUs from the supplied affinity
> + * mask and therefor might keep/reassign the irq to the outgoing
Typo: therefore
> + * CPU.
> + */
> + err = irq_do_set_affinity(d, affinity, false);
With that fixed:
Acked-by: Will Deacon <will.deacon at arm.com>
Cheers,
Will
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