diff options
| author | Eric Dumazet <edumazet@google.com> | 2015-02-18 05:47:55 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-02-20 15:52:21 -0500 |
| commit | 997d5c3f4427f38562cbe207ce05bb25fdcb993b (patch) | |
| tree | f4ebf7541e6ef91e3deb54434c0c3c523af5bbd3 /net/can/af_can.c | |
| parent | 846cd66788b11105a62785078360c8854aa98310 (diff) | |
sock: sock_dequeue_err_skb() needs hard irq safety
Non NAPI drivers can call skb_tstamp_tx() and then sock_queue_err_skb()
from hard IRQ context.
Therefore, sock_dequeue_err_skb() needs to block hard irq or
corruptions or hangs can happen.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Fixes: 364a9e93243d1 ("sock: deduplicate errqueue dequeue")
Fixes: cb820f8e4b7f7 ("net: Provide a generic socket error queue delivery method for Tx time stamps.")
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/can/af_can.c')
0 files changed, 0 insertions, 0 deletions