diff options
Diffstat (limited to 'drivers/misc/genwqe/card_ddcb.c')
| -rw-r--r-- | drivers/misc/genwqe/card_ddcb.c | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/drivers/misc/genwqe/card_ddcb.c b/drivers/misc/genwqe/card_ddcb.c index c8046db2d5a2..f0de6153bea2 100644 --- a/drivers/misc/genwqe/card_ddcb.c +++ b/drivers/misc/genwqe/card_ddcb.c @@ -1118,7 +1118,21 @@ static irqreturn_t genwqe_pf_isr(int irq, void *dev_id) * safer, but slower for the good-case ... See above. */ gfir = __genwqe_readq(cd, IO_SLC_CFGREG_GFIR); - if ((gfir & GFIR_ERR_TRIGGER) != 0x0) { + if (((gfir & GFIR_ERR_TRIGGER) != 0x0) && + !pci_channel_offline(pci_dev)) { + + if (cd->use_platform_recovery) { + /* + * Since we use raw accessors, EEH errors won't be + * detected by the platform until we do a non-raw + * MMIO or config space read + */ + readq(cd->mmio + IO_SLC_CFGREG_GFIR); + + /* Don't do anything if the PCI channel is frozen */ + if (pci_channel_offline(pci_dev)) + goto exit; + } wake_up_interruptible(&cd->health_waitq); @@ -1126,12 +1140,12 @@ static irqreturn_t genwqe_pf_isr(int irq, void *dev_id) * By default GFIRs causes recovery actions. This * count is just for debug when recovery is masked. */ - printk_ratelimited(KERN_ERR - "%s %s: [%s] GFIR=%016llx\n", - GENWQE_DEVNAME, dev_name(&pci_dev->dev), - __func__, gfir); + dev_err_ratelimited(&pci_dev->dev, + "[%s] GFIR=%016llx\n", + __func__, gfir); } + exit: return IRQ_HANDLED; } |