From: Nilesh Javali Date: Mon, 21 Jan 2013 04:50:56 +0000 (-0500) Subject: [SCSI] qla4xxx: Add spurious interrupt messages under debug level 2 X-Git-Tag: next-20130218~72^2~16 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=ff2477bacaf26b4733acebc1a65add4e433ef062;p=karo-tx-linux.git [SCSI] qla4xxx: Add spurious interrupt messages under debug level 2 The spurious interrupt messages are seen when interrupt lines are shared between different adapters or modules. Example, interrupt lines are shared between qlcnic and qla4xxx and USB modules, then the console is flooded with flurry of spurious interrupt messages which are expected in such scenario. Hence put these messages under debug level 2 for INTx interrupt mode. Signed-off-by: Nilesh Javali Signed-off-by: Vikas Chaudhary Signed-off-by: James Bottomley --- diff --git a/drivers/scsi/qla4xxx/ql4_isr.c b/drivers/scsi/qla4xxx/ql4_isr.c index acbc2feaa005..39669b5cea1c 100644 --- a/drivers/scsi/qla4xxx/ql4_isr.c +++ b/drivers/scsi/qla4xxx/ql4_isr.c @@ -1124,17 +1124,18 @@ irqreturn_t qla4_83xx_intr_handler(int irq, void *dev_id) /* Legacy interrupt is valid if bit31 of leg_int_ptr is set */ if (!(leg_int_ptr & LEG_INT_PTR_B31)) { - ql4_printk(KERN_ERR, ha, - "%s: Legacy Interrupt Bit 31 not set, spurious interrupt!\n", - __func__); + DEBUG2(ql4_printk(KERN_ERR, ha, + "%s: Legacy Interrupt Bit 31 not set, spurious interrupt!\n", + __func__)); return IRQ_NONE; } /* Validate the PCIE function ID set in leg_int_ptr bits [19..16] */ if ((leg_int_ptr & PF_BITS_MASK) != ha->pf_bit) { - ql4_printk(KERN_ERR, ha, - "%s: Incorrect function ID 0x%x in legacy interrupt register, ha->pf_bit = 0x%x\n", - __func__, (leg_int_ptr & PF_BITS_MASK), ha->pf_bit); + DEBUG2(ql4_printk(KERN_ERR, ha, + "%s: Incorrect function ID 0x%x in legacy interrupt register, ha->pf_bit = 0x%x\n", + __func__, (leg_int_ptr & PF_BITS_MASK), + ha->pf_bit)); return IRQ_NONE; }