powerpc/eeh: Output PHB diag-data
authorGavin Shan <shangw@linux.vnet.ibm.com>
Fri, 22 Nov 2013 08:28:46 +0000 (16:28 +0800)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Thu, 5 Dec 2013 05:08:19 +0000 (16:08 +1100)
When hitting frozen PE or fenced PHB, it's always indicative to
have dumped PHB diag-data for further analysis and diagnosis.
However, we never dump that for the cases. The patch intends to
dump PHB diag-data at the backend of eeh_ops::get_log() for PowerNV
platform.

Signed-off-by: Gavin Shan <shangw@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
arch/powerpc/platforms/powernv/eeh-ioda.c

index be33a16408bea16e127c9e089d324226e1844075..31320c641c92ca139c33815cd99e3c8b48bd54e1 100644 (file)
@@ -588,11 +588,8 @@ static int ioda_eeh_get_log(struct eeh_pe *pe, int severity,
                return -EIO;
        }
 
-       /*
-        * FIXME: We probably need log the error in somewhere.
-        * Lets make it up in future.
-        */
-       /* pr_info("%s", phb->diag.blob); */
+       /* The PHB diag-data is always indicative */
+       pnv_pci_dump_phb_diag_data(hose, phb->diag.blob);
 
        spin_unlock_irqrestore(&phb->lock, flags);