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From: David Marchand <david.marchand@redhat.com>
To: "Burakov, Anatoly" <anatoly.burakov@intel.com>
Cc: Nicolas Dichtel <nicolas.dichtel@6wind.com>, dev <dev@dpdk.org>,
	 Olivier Matz <olivier.matz@6wind.com>,
	Didier Pallard <didier.pallard@6wind.com>
Subject: Re: [dpdk-dev] [PATCH] librte_eal: ease init in a docker container
Date: Thu, 23 May 2019 11:00:49 +0200	[thread overview]
Message-ID: <CAJFAV8xFNDWZ_q=ecu8u5KqApeW04rZuOi5ZG7yNKYGs7sKaBQ@mail.gmail.com> (raw)
In-Reply-To: <70ffa3f2-e80c-d7d8-1405-eb9b950761a8@intel.com>

s/librte_eal/mem/ for the title prefix.

On Thu, May 23, 2019 at 10:56 AM Burakov, Anatoly <anatoly.burakov@intel.com>
wrote:

> On 22-May-19 4:41 PM, Nicolas Dichtel wrote:
> > move_pages() is only used to get the numa node id, but this function
> > is not allowed by default in docker (it needs CAP_SYS_NICE and an update
> of
> > the seccomp profile).
> > get_mempolicy() also requires CAP_SYS_NICE but doesn't need any change in
> > the default seccomp profile.
> >
> > Note that the returned value of move_pages() was not checked, thus some
> > errors could be hidden (if the requested id was 0).
> >
> > Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
> > Reviewed-by: Olivier Matz <olivier.matz@6wind.com>
> > Reviewed-by: Didier Pallard <didier.pallard@6wind.com>
> > ---
>
> Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
>
> Still, should at least specify Cc: stable, if not Fixes tag too (since
> ignoring return value of move_pages() is technically a bug).
>

+1
At first I was wondering if we should separate the fix from the
enhancement, but I suppose backporting both things as one patch is fine too.


-- 
David Marchand

  reply	other threads:[~2019-05-23  9:01 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-22 15:41 Nicolas Dichtel
2019-05-22 15:57 ` Burakov, Anatoly
2019-05-22 16:08   ` Nicolas Dichtel
2019-05-23  8:48     ` Burakov, Anatoly
2019-05-23  8:56 ` Burakov, Anatoly
2019-05-23  9:00   ` David Marchand [this message]
2019-05-23  9:52     ` [dpdk-dev] [PATCH v2] mem: " Nicolas Dichtel
2019-05-23 14:29       ` [dpdk-dev] [dpdk-stable] " David Marchand
2019-06-04 11:05         ` Thomas Monjalon

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