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Date: Wed, 06 Jun 2018 11:44:19 +0200
From: Paolo Abeni <pabeni@...hat.com>
To: Tom Herbert <tom@...bertland.com>,
David Miller <davem@...emloft.net>
Cc: Linux Kernel Network Developers <netdev@...r.kernel.org>,
Tom Herbert <tom@...ntonium.net>, ktkhai@...tuozzo.com
Subject: Re: [RFC PATCH] kcm: hold rx mux lock when updating the receive
queue.
On Tue, 2018-06-05 at 18:06 +0200, Paolo Abeni wrote:
> On Tue, 2018-06-05 at 08:35 -0700, Tom Herbert wrote:
> > Paolo, thanks for looking into this! Can you try replacing
> > __skb_dequeue in requeue_rx_msgs with skb_dequeue to see if that is
> > the fix.
>
> Sure, I'll retrigger the test, and report the result here (or directly
> a new patch, should the test be succesful)
Contrary to my expectations, the suggested change does not fix the
issue. I'm still investigating the overall locking schema.
Cheers,
Paolo
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