Report that kernel is tainted if there was an OOPS

If the kernel OOPSed or BUGed then it probably should be considered as
tainted.  Thus, all subsequent OOPSes and SysRq dumps will report the
tainted kernel.  This saves a lot of time explaining oddities in the
calltraces.

Signed-off-by: Pavel Emelianov <xemul@openvz.org>
Acked-by: Randy Dunlap <randy.dunlap@oracle.com>
Cc: <linux-arch@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
[ Added parisc patch from Matthew Wilson  -Linus ]
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/arch/ppc/kernel/traps.c b/arch/ppc/kernel/traps.c
index 0eaef7c..3f3b292 100644
--- a/arch/ppc/kernel/traps.c
+++ b/arch/ppc/kernel/traps.c
@@ -92,6 +92,7 @@
 	if (nl)
 		printk("\n");
 	show_regs(fp);
+	add_taint(TAINT_DIE);
 	spin_unlock_irq(&die_lock);
 	/* do_exit() should take care of panic'ing from an interrupt
 	 * context so we don't handle it here