Commit 20375502 authored by Herbert Xu's avatar Herbert Xu
Browse files

[NEIGH] Print stack trace in neigh_add_timer 



Stack traces are very helpful in determining the exact nature of a bug.
So let's print a stack trace when the timer is added twice.

Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent d475f3f4

net/core/neighbour.c

+1 −0
Original line number Diff line number Diff line
@@ -732,6 +732,7 @@ static inline void neigh_add_timer(struct neighbour *n, unsigned long when) 
	if (unlikely(mod_timer(&n->timer, when))) {

		printk("NEIGH: BUG, double timer add, state is %x\n",

		       n->nud_state);

		dump_stack();

	}

}