--- crash-trace-command-2.0/trace.c.orig

+++ crash-trace-command-2.0/trace.c

@@ -198,7 +198,9 @@ static int init_offsets(void)

 			fprintf(fp, "per cpu buffer sizes\n");

 	}

-	if (kernel_symbol_exists("ring_buffer_read"))

+	if (machine_type("PPC64") && kernel_symbol_exists(".ring_buffer_read"))

+		gdb_set_crash_scope(symbol_value(".ring_buffer_read"), ".ring_buffer_read");

+	else if (kernel_symbol_exists("ring_buffer_read"))

 		gdb_set_crash_scope(symbol_value("ring_buffer_read"), "ring_buffer_read");

 	if (!per_cpu_buffer_sizes)