Pull acpica into release branch

[pandora-kernel.git] / arch / i386 / kernel / traps.c

diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c
index e385279..0e49836 100644 (file)
--- a/arch/i386/kernel/traps.c
+++ b/arch/i386/kernel/traps.c
@@ -130,9 +130,8 @@ static inline int print_addr_and_symbol(unsigned long addr, char *log_lvl,
        print_symbol("%s", addr);
 
        printed = (printed + 1) % CONFIG_STACK_BACKTRACE_COLS;
-
        if (printed)
-               printk("  ");
+               printk(" ");
        else
                printk("\n");
 
@@ -212,7 +211,6 @@ static void show_stack_log_lvl(struct task_struct *task, unsigned long *esp,
        }
 
        stack = esp;
-       printk(log_lvl);
        for(i = 0; i < kstack_depth_to_print; i++) {
                if (kstack_end(stack))
                        break;
@@ -365,6 +363,9 @@ void die(const char * str, struct pt_regs * regs, long err)
 
        if (++die.lock_owner_depth < 3) {
                int nl = 0;
+               unsigned long esp;
+               unsigned short ss;
+
                handle_BUG(regs);
                printk(KERN_EMERG "%s: %04lx [#%d]\n", str, err & 0xffff, ++die_counter);
 #ifdef CONFIG_PREEMPT
@@ -387,8 +388,19 @@ void die(const char * str, struct pt_regs * regs, long err)
                        printk("\n");
                if (notify_die(DIE_OOPS, str, regs, err,
                                        current->thread.trap_no, SIGSEGV) !=
-                               NOTIFY_STOP)
+                               NOTIFY_STOP) {
                        show_registers(regs);
+                       /* Executive summary in case the oops scrolled away */
+                       esp = (unsigned long) (&regs->esp);
+                       savesegment(ss, ss);
+                       if (user_mode(regs)) {
+                               esp = regs->esp;
+                               ss = regs->xss & 0xffff;
+                       }
+                       printk(KERN_EMERG "EIP: [<%08lx>] ", regs->eip);
+                       print_symbol("%s", regs->eip);
+                       printk(" SS:ESP %04x:%08lx\n", ss, esp);
+               }
                else
                        regs = NULL;
        } else