No point of keeping offline cpus in the cleanup mask.
Signed-off-by: Thomas Gleixner <[email protected]>
---
arch/x86/kernel/apic/vector.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
--- a/arch/x86/kernel/apic/vector.c
+++ b/arch/x86/kernel/apic/vector.c
@@ -200,8 +200,12 @@ static int __assign_irq_vector(int irq,
return -ENOSPC;
update:
- /* Cleanup required ? */
- d->move_in_progress = cpumask_intersects(d->old_domain,
cpu_online_mask);
+ /*
+ * Exclude offline cpus from the cleanup mask and set the
+ * move_in_progress flag when the result is not empty.
+ */
+ cpumask_and(d->old_domain, d->old_domain, cpu_online_mask);
+ d->move_in_progress = !cpumask_empty(d->old_domain);
d->cfg.vector = vector;
cpumask_copy(d->domain, vector_cpumask);
success:
--
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