linux-kernel - Re: [PATCH 2/2] pvcalls-front: wait for other operations to return when release passive sockets

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Date:   Mon, 12 Feb 2018 14:39:24 +0100
From:   Juergen Gross <jgross@...e.com>
To:     Stefano Stabellini <sstabellini@...nel.org>,
        boris.ostrovsky@...cle.com
Cc:     xen-devel@...ts.xenproject.org, linux-kernel@...r.kernel.org,
        Stefano Stabellini <stefano@...reto.com>
Subject: Re: [PATCH 2/2] pvcalls-front: wait for other operations to return
 when release passive sockets

On 05/02/18 23:51, Stefano Stabellini wrote:
> Passive sockets can have ongoing operations on them, specifically, we
> have two wait_event_interruptable calls in pvcalls_front_accept.
> 
> Add two wake_up calls in pvcalls_front_release, then wait for the
> potential waiters to return and release the sock_mapping refcount.
> 
> Signed-off-by: Stefano Stabellini <stefano@...reto.com>

Acked-by: Juergen Gross <jgross@...e.com>


Juergen