Thread (19 messages) 19 messages, 3 authors, 2022-09-28

Re: [PATCH v2 4/9] scsi: lpfc: Change to use pci_aer_clear_uncorrect_error_status()

From: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@linux.intel.com>
Date: 2022-09-27 19:57:49
Also in: linux-pci, linux-scsi, lkml


On 9/27/22 8:35 AM, Zhuo Chen wrote:
Status bits for ERR_NONFATAL errors only are cleared in
pci_aer_clear_nonfatal_status(), but we want clear uncorrectable
error status in lpfc_aer_cleanup_state(), so we change to use
pci_aer_clear_uncorrect_error_status().
I think you don't need to mention status bits here. Just use terms
"fatal" and "non-fatal" errors.

lpfc_aer_cleanup_state() requires clearing both fatal and non-fatal
uncorrectable error status. But using  pci_aer_clear_nonfatal_status()
will only clear non-fatal error status. To clear both fatal and non-fatal
error status, use pci_aer_clear_uncorrect_error_status().
quoted hunk ↗ jump to hunk
Signed-off-by: Zhuo Chen <redacted>
---
 drivers/scsi/lpfc/lpfc_attr.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index 09cf2cd0ae60..d835cc0ba153 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -4689,7 +4689,7 @@ static DEVICE_ATTR_RW(lpfc_aer_support);
  * Description:
  * If the @buf contains 1 and the device currently has the AER support
  * enabled, then invokes the kernel AER helper routine
- * pci_aer_clear_nonfatal_status() to clean up the uncorrectable
+ * pci_aer_clear_uncorrect_error_status() to clean up the uncorrectable
  * error status register.
  *
  * Notes:
@@ -4715,7 +4715,7 @@ lpfc_aer_cleanup_state(struct device *dev, struct device_attribute *attr,
 		return -EINVAL;
 
 	if (phba->hba_flag & HBA_AER_ENABLED)
-		rc = pci_aer_clear_nonfatal_status(phba->pcidev);
+		rc = pci_aer_clear_uncorrect_error_status(phba->pcidev);
 
 	if (rc == 0)
 		return strlen(buf);
-- 
Sathyanarayanan Kuppuswamy
Linux Kernel Developer
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