Messages in this thread | | | Date | Wed, 15 Oct 2014 16:47:27 -0400 (EDT) | Subject | Re: [PATCH] virtio_net: fix use after free | From | David Miller <> |
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From: "Michael S. Tsirkin" <mst@redhat.com> Date: Wed, 15 Oct 2014 16:23:28 +0300
> You used __netif_subqueue_stopped but that seems to use > a slightly more expensive test_bit internally.
More expensive in what sense? It should be roughly the same as "x & y" sans the volatile.
Anyways I'm ambivalent and I want to see this bug fixes, so I'll apply your patch.
Thanks!
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