Agree Stephen.
But rte_ring is not as basic as spinlock. IMO, existing note results in more
questions than answers.
From: Stephen Hemminger
Sent: Tuesday, May 29, 2018 9:39 PM
To: Honnappa Nagarahalli
Cc: Olivier Matz ; dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH] rte_ring: clarify preemptable
Spinlock has same problem
On Tue, May 29, 2018, 1:06 AM Honnappa Nagarahalli <
honnappa.nagaraha...@arm.com> wrote:
> rte_ring implementation is not preemptable only under certain
> circumstances.
> This clarification is helpful for data plane and control plane
> communication
> using rte_ring.
>
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