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authorTomas Henzl <thenzl@redhat.com>2020-07-09 16:31:44 +0300
committerMartin K. Petersen <martin.petersen@oracle.com>2020-07-25 05:09:54 +0300
commit1eb81df5c53b1e785fdef298d533feab991381e4 (patch)
treec4acb129e67797e8013de6ddb555bd9e8c8161d5 /drivers/scsi/megaraid
parent654cc541a949e971e7a500710b7dacc7031ee9cc (diff)
downloadlinux-1eb81df5c53b1e785fdef298d533feab991381e4.tar.xz
scsi: megaraid_sas: Clear affinity hint
To avoid a warning in free_irq, clear the affinity hint. Link: https://lore.kernel.org/r/20200709133144.8363-1-thenzl@redhat.com Fixes: f0b9e7bdc309 ("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>
Diffstat (limited to 'drivers/scsi/megaraid')
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_base.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 8038467e446d..861f7140f52e 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -5610,9 +5610,13 @@ 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;
@@ -5650,6 +5654,9 @@ 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]);
}