[PATCH] i386: Fix up backtrace fallback patch

I didn't test all compilation combinations. Shame on me.
And fix a missing option in the boot option following x86-64 (Jan Beulich)

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 6 insertions, 4 deletions

diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c
index 3facc8fcb91e..021f8fdc7512 100644
--- a/arch/i386/kernel/traps.c
+++ b/arch/i386/kernel/traps.c
@@ -190,11 +190,11 @@ static void show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs,
                 if (unw_ret > 0 && !arch_unw_user_mode(&info)) {
 #ifdef CONFIG_STACK_UNWIND
                         print_symbol("DWARF2 unwinder stuck at %s\n",
-                                     UNW_PC(info.regs));
+                                     UNW_PC(&info));
                         if (call_trace == 1) {
                                 printk("Leftover inexact backtrace:\n");
-                                if (UNW_SP(info.regs))
-                                        stack = (void *)UNW_SP(info.regs);
+                                if (UNW_SP(&info))
+                                        stack = (void *)UNW_SP(&info);
                         } else if (call_trace > 1)
                                 return;
                         else
@@ -1249,8 +1249,10 @@ static int __init call_trace_setup(char *s)
                 call_trace = -1;
         else if (strcmp(s, "both") == 0)
                 call_trace = 0;
-        else if (strcmp(s, "new") == 0)
+        else if (strcmp(s, "newfallback") == 0)
                 call_trace = 1;
+        else if (strcmp(s, "new") == 2)
+                call_trace = 2;
         return 1;
 }
 __setup("call_trace=", call_trace_setup);