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Re: [PATCH] VSOCK: call sk->sk_data_ready() on accept()

From David Miller <davem@davemloft.net>
Newsgroups linux.kernel
Subject Re: [PATCH] VSOCK: call sk->sk_data_ready() on accept()
Date 2015-11-05 04:10 +0100
Message-ID <qrj62-Vz-25@gated-at.bofh.it> (permalink)
References <qr5Ps-yZ-5@gated-at.bofh.it>
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From: Stefan Hajnoczi <stefanha@redhat.com>
Date: Wed,  4 Nov 2015 12:58:42 +0000

> When a listen socket enqueues a connection for userspace to accept(),
> the sk->sk_data_ready() callback should be invoked.  In-kernel socket
> users rely on this callback to detect when incoming connections are
> available.
> 
> Currently the sk->sk_state_change() callback is invoked by
> vmci_transport.c.  This happens to work for userspace applications since
> sk->sk_state_change = sock_def_wakeup() and sk->sk_data_ready =
> sock_def_readable() both wake up the accept() waiter.  In-kernel socket
> users, on the other hand, fail to detect incoming connections.
> 
> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

Applied.
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[PATCH] VSOCK: call sk->sk_data_ready() on accept() Stefan Hajnoczi <stefanha@redhat.com> - 2015-11-04 14:00 +0100
  Re: [PATCH] VSOCK: call sk->sk_data_ready() on accept() David Miller <davem@davemloft.net> - 2015-11-05 04:10 +0100

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