[1/3,NEIGH] Print stack trace in neigh_add_timer
diff mbox series

Message ID 20051023073112.GA17626@gondor.apana.org.au
State New, archived
Headers show
  • Fix timer bugs in neighbour cache
Related show

Commit Message

Herbert Xu Oct. 23, 2005, 7:31 a.m. UTC
[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: Herbert Xu <herbert@gondor.apana.org.au>

diff mbox series

diff --git a/net/core/neighbour.c b/net/core/neighbour.c
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -732,6 +732,7 @@  static inline void neigh_add_timer(struc
 	if (unlikely(mod_timer(&n->timer, when))) {
 		printk("NEIGH: BUG, double timer add, state is %x\n",
+		dump_stack();