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| author | Jason Baron | 2017-01-25 03:49:41 +0100 |
|---|---|---|
| committer | David S. Miller | 2017-01-25 19:23:36 +0100 |
| commit | 56d806222ace4c3aeae516cd7a855340fb2839d8 (patch) | |
| tree | 3f47042bfc3d9fec74addd06837e37ae3c91eb5d /drivers/net/ethernet | |
| parent | sctp: sctp gso should set feature with NETIF_F_SG when calling skb_segment (diff) | |
| download | kernel-qcow2-linux-56d806222ace4c3aeae516cd7a855340fb2839d8.tar.gz kernel-qcow2-linux-56d806222ace4c3aeae516cd7a855340fb2839d8.tar.xz kernel-qcow2-linux-56d806222ace4c3aeae516cd7a855340fb2839d8.zip | |
tcp: correct memory barrier usage in tcp_check_space()
sock_reset_flag() maps to __clear_bit() not the atomic version clear_bit().
Thus, we need smp_mb(), smp_mb__after_atomic() is not sufficient.
Fixes: 3c7151275c0c ("tcp: add memory barriers to write space paths")
Cc: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Jason Baron <jbaron@akamai.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Reported-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet')
0 files changed, 0 insertions, 0 deletions