X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=net%2Fcore%2Fdst.c;h=002144bea93517d7e2e5b2c0ac00e70c028174a2;hb=18c558ec748b13048ae51681f7da8248ddcb7d1c;hp=e956ce6d13782f2da0a229cabafef663665159eb;hpb=ce7b9facdf43b42fb95bdff9069aefeddb7d0a69;p=firefly-linux-kernel-4.4.55.git diff --git a/net/core/dst.c b/net/core/dst.c index e956ce6d1378..002144bea935 100644 --- a/net/core/dst.c +++ b/net/core/dst.c @@ -284,7 +284,9 @@ void dst_release(struct dst_entry *dst) int newrefcnt; newrefcnt = atomic_dec_return(&dst->__refcnt); - WARN_ON(newrefcnt < 0); + if (unlikely(newrefcnt < 0)) + net_warn_ratelimited("%s: dst:%p refcnt:%d\n", + __func__, dst, newrefcnt); if (unlikely(dst->flags & DST_NOCACHE) && !newrefcnt) call_rcu(&dst->rcu_head, dst_destroy_rcu); }