* [PATCH 13/18] lpfc 8.3.42: Fix WARN_ON when driver unloads
@ 2013-09-06 16:21 James Smart
0 siblings, 0 replies; only message in thread
From: James Smart @ 2013-09-06 16:21 UTC (permalink / raw)
To: linux-scsi
Fix WARN_ON when driver unloads
Signed-off-by: James Smart <james.smart@emulex.com>
---
lpfc_init.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff -upNr a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
--- a/drivers/scsi/lpfc/lpfc_init.c 2013-09-06 10:04:23.071058739 -0400
+++ b/drivers/scsi/lpfc/lpfc_init.c 2013-09-06 10:04:24.916058781 -0400
@@ -8691,9 +8691,12 @@ enable_msix_vectors:
cfg_fail_out:
/* free the irq already requested */
- for (--index; index >= 0; index--)
+ for (--index; index >= 0; index--) {
+ irq_set_affinity_hint(phba->sli4_hba.msix_entries[index].
+ vector, NULL);
free_irq(phba->sli4_hba.msix_entries[index].vector,
&phba->sli4_hba.fcp_eq_hdl[index]);
+ }
msi_fail_out:
/* Unconfigure MSI-X capability structure */
@@ -8714,9 +8717,12 @@ lpfc_sli4_disable_msix(struct lpfc_hba *
int index;
/* Free up MSI-X multi-message vectors */
- for (index = 0; index < phba->cfg_fcp_io_channel; index++)
+ for (index = 0; index < phba->cfg_fcp_io_channel; index++) {
+ irq_set_affinity_hint(phba->sli4_hba.msix_entries[index].
+ vector, NULL);
free_irq(phba->sli4_hba.msix_entries[index].vector,
&phba->sli4_hba.fcp_eq_hdl[index]);
+ }
/* Disable MSI-X */
pci_disable_msix(phba->pcidev);
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