1 files changed, 13 insertions, 2 deletions

diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c
index 1a3c4daf557a..709c247b7016 100644
--- a/arch/blackfin/kernel/traps.c
+++ b/arch/blackfin/kernel/traps.c
@@ -1025,8 +1025,19 @@ void show_regs(struct pt_regs *fp)
         printk(KERN_NOTICE "\n" KERN_NOTICE "SEQUENCER STATUS:\t\t%s\n", print_tainted());
         printk(KERN_NOTICE " SEQSTAT: %08lx  IPEND: %04lx  SYSCFG: %04lx\n",
                 (long)fp->seqstat, fp->ipend, fp->syscfg);
-        printk(KERN_NOTICE "  HWERRCAUSE: 0x%lx\n",
-                (fp->seqstat & SEQSTAT_HWERRCAUSE) >> 14);
+        if ((fp->seqstat & SEQSTAT_EXCAUSE) == VEC_HWERR) {
+                printk(KERN_NOTICE "  HWERRCAUSE: 0x%lx\n",
+                        (fp->seqstat & SEQSTAT_HWERRCAUSE) >> 14);
+#ifdef EBIU_ERRMST
+                /* If the error was from the EBIU, print it out */
+                if (bfin_read_EBIU_ERRMST() & CORE_ERROR) {
+                        printk(KERN_NOTICE "  EBIU Error Reason  : 0x%04x\n",
+                                bfin_read_EBIU_ERRMST());
+                        printk(KERN_NOTICE "  EBIU Error Address : 0x%08x\n",
+                                bfin_read_EBIU_ERRADD());
+                }
+#endif
+        }
         printk(KERN_NOTICE "  EXCAUSE   : 0x%lx\n",
                 fp->seqstat & SEQSTAT_EXCAUSE);
         for (i = 6; i <= 15 ; i++) {