m68knommu: start dump from exception stack

In die_if_kernel() start the stack dump at the exception-time SP, not at the
SP with all the saved registers; the stack below exception-time sp contains
only exception-saved values and is already printed in details just before.

Signed-off-by: Philippe De Muyter <phdm@macqel.be>
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/arch/m68knommu/kernel/traps.c b/arch/m68knommu/kernel/traps.c
index 9c943a4accc0433a3c7269e47ee17dfcf39f0dac..437a061d8b94a74745f0e7d55cc96c14d9276e08 100644 (file)
--- a/arch/m68knommu/kernel/traps.c
+++ b/arch/m68knommu/kernel/traps.c
@@ -80,7 +80,7 @@ void die_if_kernel(char *str, struct pt_regs *fp, int nr)
 
        printk(KERN_EMERG "Process %s (pid: %d, stackpage=%08lx)\n",
                current->comm, current->pid, PAGE_SIZE+(unsigned long)current);
-       show_stack(NULL, (unsigned long *)fp);
+       show_stack(NULL, (unsigned long *)(fp + 1));
        add_taint(TAINT_DIE);
        do_exit(SIGSEGV);
 }