Each PHB instance (struct pnv_phb) has its corresponding log blob,
which is used to hold the retrieved error log from firmware. The
current size of that (4096) isn't enough for PHB3 case and the patch
makes that double to 8192.
Signed-off-by: Gavin Shan <sha...@linux.vnet.ibm.com>
---
arch/powerpc/platforms/powernv/pci.h | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/powerpc/platforms/powernv/pci.h
b/arch/powerpc/platforms/powernv/pci.h
index d633c64..f4bccc8 100644
--- a/arch/powerpc/platforms/powernv/pci.h
+++ b/arch/powerpc/platforms/powernv/pci.h
@@ -17,7 +17,7 @@ enum pnv_phb_model {
PNV_PHB_MODEL_PHB3,
};
-#define PNV_PCI_DIAG_BUF_SIZE 4096
+#define PNV_PCI_DIAG_BUF_SIZE 8192
#define PNV_IODA_PE_DEV (1 << 0) /* PE has single PCI
device */
#define PNV_IODA_PE_BUS (1 << 1) /* PE has primary PCI
bus */
#define PNV_IODA_PE_BUS_ALL (1 << 2) /* PE has subordinate buses
*/
--
1.7.5.4
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