Files
linux/net/ipv4
Jason Baron fe8bdc9b79 tcp: correct memory barrier usage in tcp_check_space()
[ Upstream commit 56d806222a ]

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: 3c7151275c ("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>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-09 22:01:53 +01:00
..
2017-06-17 06:41:50 +02:00
2017-11-18 11:22:22 +01:00
2016-10-20 14:32:22 -04:00
2016-09-21 00:23:01 -04:00
2017-05-03 08:36:34 -07:00
2017-08-30 10:21:40 +02:00
2017-11-18 11:22:22 +01:00
2017-05-14 14:00:21 +02:00
2016-09-01 14:09:01 -07:00
2017-06-17 06:41:49 +02:00
2016-09-21 00:23:00 -04:00
2017-11-18 11:22:22 +01:00
2015-09-17 17:18:37 -07:00