From: Tomas Henzl <thenzl@xxxxxxxxxx> [ Upstream commit 1eb81df5c53b1e785fdef298d533feab991381e4 ] To avoid a warning in free_irq, clear the affinity hint. Link: https://lore.kernel.org/r/20200709133144.8363-1-thenzl@xxxxxxxxxx Fixes: f0b9e7bdc309 ("scsi: megaraid_sas: Set affinity for high IOPS reply queues") Acked-by: Sumit Saxena <sumit.saxena@xxxxxxxxxxxx> Signed-off-by: Tomas Henzl <thenzl@xxxxxxxxxx> Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- 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 00668335c2afc..924ea9f4cdd09 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -5602,9 +5602,13 @@ 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; @@ -5642,6 +5646,9 @@ 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]); } -- 2.25.1
