To avoid a warning in free_irq, clear the affinity hint.
Fixes: f0b9e7bdc309e8cc63a640009715626376e047c6 ("scsi: megaraid_sas: Set affinity for high IOPS reply queues")
Signed-off-by: Tomas Henzl <thenzl@xxxxxxxxxx>
---
V2: Added 'Fixes' and low_latency_index_start check as
asked by Sumit.
drivers/scsi/megaraid/megaraid_sas_base.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index a378facdd..b40279ae5 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -5596,9 +5596,13 @@ megasas_setup_irqs_msix(struct megasas_instance *instance, u8 is_probe)
&instance->irq_context[i])) {
dev_err(&instance->pdev->dev,
"Failed to register IRQ for vector %d.\n", i);
- for (j = 0; j < i; j++)
+ for (j = 0; j < i; j++) {
+ if (j < instance->low_latency_index_start)
+ irq_set_affinity_hint(
+ pci_irq_vector(pdev, j), NULL);
free_irq(pci_irq_vector(pdev, j),
&instance->irq_context[j]);
+ }
/* Retry irq register for IO_APIC*/
instance->msix_vectors = 0;
instance->msix_load_balance = false;
@@ -5636,6 +5640,9 @@ megasas_destroy_irqs(struct megasas_instance *instance) {
if (instance->msix_vectors)
for (i = 0; i < instance->msix_vectors; i++) {
+ if (i < instance->low_latency_index_start)
+ irq_set_affinity_hint(
+ pci_irq_vector(instance->pdev, i), NULL);
free_irq(pci_irq_vector(instance->pdev, i),
&instance->irq_context[i]);
}
--
2.21.3
