Re: [PATCH net-next] ipv4: tcp: ip_send_unicast_reply() is not BH safe

2016-05-06 Thread David Miller
From: Eric Dumazet Date: Fri, 06 May 2016 09:46:18 -0700 > From: Eric Dumazet > > I forgot that ip_send_unicast_reply() is not BH safe (yet). > > Disabling preemption before calling it was not a good move. > > Fixes: c10d9310edf5 ("tcp: do not assume TCP code is non preemptible") > Signed-off

[PATCH net-next] ipv4: tcp: ip_send_unicast_reply() is not BH safe

2016-05-06 Thread Eric Dumazet
From: Eric Dumazet I forgot that ip_send_unicast_reply() is not BH safe (yet). Disabling preemption before calling it was not a good move. Fixes: c10d9310edf5 ("tcp: do not assume TCP code is non preemptible") Signed-off-by: Eric Dumazet Reported-by: Andres Lagar-Cavilla --- net/ipv4/tcp_ip