swiotlb: Don't DoS us with 'swiotlb buffer is full' (v2)
authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Mon, 16 Dec 2013 19:05:01 +0000 (14:05 -0500)
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Tue, 7 Jan 2014 15:15:21 +0000 (10:15 -0500)
commit0cb637bff80d5ba2b916bb19f19ffd59cd4079fd
treeb7ec755b855ff35045ac4ce480a88aaabb9c7a6f
parent91fec0f562bd3f8b6b6bdc8fc03fe0d3f320c161
swiotlb: Don't DoS us with 'swiotlb buffer is full' (v2)

There is no need for that so lets use ratelimiting.
Also add some extra information to be helpful.

Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
[v2: s/ld/zs on the printk]
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
lib/swiotlb.c