From: Poornima Vonti <[email protected]> If IRQ allocation fails, it means system has run out of interrupt vectors, so fail probe_adapter in case of IRQ allocation failure and dont retry adapter initialization.
Signed-off-by: Poornima Vonti <[email protected]> Signed-off-by: Vikas Chaudhary <[email protected]> --- drivers/scsi/qla4xxx/ql4_os.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index 81b3038..29bd225 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -5240,6 +5240,11 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev, * NOTE: interrupts enabled upon successful completion */ status = qla4xxx_initialize_adapter(ha, INIT_ADAPTER); + + /* Dont retry adapter initialization if IRQ allocation failed */ + if (!test_bit(AF_IRQ_ATTACHED, &ha->flags)) + goto skip_retry_init; + while ((!test_bit(AF_ONLINE, &ha->flags)) && init_retry_count++ < MAX_INIT_RETRIES) { @@ -5264,6 +5269,7 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev, status = qla4xxx_initialize_adapter(ha, INIT_ADAPTER); } +skip_retry_init: if (!test_bit(AF_ONLINE, &ha->flags)) { ql4_printk(KERN_WARNING, ha, "Failed to initialize adapter\n"); -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
