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From: David Marchand <david.marchand@redhat.com>
To: "Burakov, Anatoly" <anatoly.burakov@intel.com>
Cc: Bruce Richardson <bruce.richardson@intel.com>, dev <dev@dpdk.org>,
	 dpdk stable <stable@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH] eal/freebsd: lock memory device to prevent conflicts
Date: Sat, 2 Oct 2021 16:42:12 +0200	[thread overview]
Message-ID: <CAJFAV8xGXuAf8Gno6yvW9EQgLhcg8NHxZ2gR8vNxcCFzXN5fcg@mail.gmail.com> (raw)
In-Reply-To: <48d75bc2-ae55-183c-8132-6e3e150647af@intel.com>

On Mon, Sep 13, 2021 at 3:15 PM Burakov, Anatoly
<anatoly.burakov@intel.com> wrote:
> On 13-Sep-21 12:06 PM, Bruce Richardson wrote:
> > Only a single DPDK process on the system can be using the /dev/contigmem
> > mappings at a time, but this was never explicitly enforced, e.g. when
> > using --in-memory flag on two processes. To prevent possible conflict
> > issues, we lock the dev node when it's in use, preventing other DPDK
> > processes from starting up and causing problems for us.
> >
> > Fixes: 764bf26873b9 ("add FreeBSD support")
> > Cc: stable@dpdk.org
> >
> > Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
> Reviewed-by: Anatoly Burakov <anatoly.burakov@intel.com>

Applied, thanks.


-- 
David Marchand


  parent reply	other threads:[~2021-10-02 14:42 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-13 11:06 Bruce Richardson
2021-09-13 13:14 ` Burakov, Anatoly
2021-09-13 13:36   ` Bruce Richardson
2021-09-13 14:40     ` Burakov, Anatoly
2021-10-02 14:43       ` David Marchand
2021-09-13 13:59   ` Dmitry Kozlyuk
2021-10-02 14:42   ` David Marchand [this message]
2021-09-13 14:08 ` [dpdk-dev] [PATCH v2] " Bruce Richardson
2021-10-06 14:56   ` Thomas Monjalon

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