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    SubjectRe: [PATCH 3/3] vhost-net: use lock_sock_fast() in peek_head_len()
    On Sun, Mar 13, 2011 at 05:32:07PM +0100, Eric Dumazet wrote:
    > Le dimanche 13 mars 2011 à 18:19 +0200, Michael S. Tsirkin a écrit :
    >
    > > Other side is in drivers/net/tun.c and net/packet/af_packet.c
    > > At least wrt tun it seems clear socket is not locked.
    >
    > Yes (assuming you refer to tun_net_xmit())
    >
    > > Besides queue, dequeue seems to be done without socket locked.
    > >
    >
    > It seems this code (assuming you speak of drivers/vhost/net.c ?) has
    > some races indeed.
    >

    Hmm. Any more besides the one fixed here?

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