redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

scsi: megaraid_sas: Clear affinity hint 

[ Upstream commit 1eb81df5c5 ]

To avoid a warning in free_irq, clear the affinity hint.

Link: https://lore.kernel.org/r/20200709133144.8363-1-thenzl@redhat.com
Fixes: f0b9e7bdc3 ("scsi: megaraid_sas: Set affinity for high IOPS reply queues")
Acked-by: Sumit Saxena <sumit.saxena@broadcom.com>
Signed-off-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
5.4-rM2-2.2.x-imx-squashed
Tomas Henzl 2020-07-09 15:31:44 +02:00 committed by Greg Kroah-Hartman
parent 1d7e19cf79
commit b41e8798f2
1 changed files with 8 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/scsi/megaraid/megaraid_sas_base.c
View File

@ -5586,9 +5586,13 @@ 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;
@ -5626,6 +5630,9 @@ 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]);
}