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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2005-10-23 08:11:39 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2005-10-23 08:11:39 +0200 |
| commit | 203755029e063066ecc4cf5eee1110ab946c2d88 (patch) | |
| tree | 2f57df251c75847c7fe6e5c694319553733812b9 /net/core | |
| parent | [PATCH] alpha: additional smp barriers (diff) | |
| download | linux-203755029e063066ecc4cf5eee1110ab946c2d88.tar.xz linux-203755029e063066ecc4cf5eee1110ab946c2d88.zip | |
[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>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/neighbour.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/core/neighbour.c b/net/core/neighbour.c index 4128fc76ac3a..766caa0dd930 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -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(); } } |