Blackfin: handle HW errors in the new "FAULT" printing code

Signed-off-by: Robin Getz <robin.getz@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>

1 files changed, 9 insertions, 0 deletions

diff --git a/arch/blackfin/kernel/trace.c b/arch/blackfin/kernel/trace.c
index 317d4273ca6..59fcdf6b013 100644
--- a/arch/blackfin/kernel/trace.c
+++ b/arch/blackfin/kernel/trace.c
@@ -672,6 +672,15 @@ void dump_bfin_trace_buffer(void)
                          * the trace buffer, (since it doesn't commit), so
                          * we print out the fault address here
                          */
+                        if (!fault && addr == ((unsigned short *)evt_ivhw)) {
+                                addr = (unsigned short *)bfin_read_TBUF();
+                                decode_address(buf, (unsigned long)addr);
+                                pr_notice("      FAULT : %s ", buf);
+                                decode_instruction(addr);
+                                pr_cont("\n");
+                                fault = 1;
+                                continue;
+                        }
                         if (!fault && addr == (unsigned short *)trap &&
                                 (cpu_pda[cpu].seqstat & SEQSTAT_EXCAUSE) > VEC_EXCPT15) {
                                 decode_address(buf, cpu_pda[cpu].icplb_fault_addr);