Re: [PATCH] tcp: add memory barriers to write space paths

2015-04-21 Thread David Miller
From: Jason Baron Date: Mon, 20 Apr 2015 20:05:07 + (GMT) > Ensure that we either see that the buffer has write space > in tcp_poll() or that we perform a wakeup from the input > side. Did not run into any actual problem here, but thought > that we should make things explicit. > > Signed-off

[PATCH] tcp: add memory barriers to write space paths

2015-04-20 Thread Jason Baron
Ensure that we either see that the buffer has write space in tcp_poll() or that we perform a wakeup from the input side. Did not run into any actual problem here, but thought that we should make things explicit. Signed-off-by: Jason Baron --- net/ipv4/tcp.c | 4 +++- net/ipv4/tcp_input.c |