From: "Burakov, Anatoly" <anatoly.burakov@intel.com>
To: Nicolas Dichtel <nicolas.dichtel@6wind.com>, dev@dpdk.org
Cc: 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 09:56:22 +0100 [thread overview]
Message-ID: <70ffa3f2-e80c-d7d8-1405-eb9b950761a8@intel.com> (raw)
In-Reply-To: <20190522154143.8041-1-nicolas.dichtel@6wind.com>
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).
--
Thanks,
Anatoly
next prev parent reply other threads:[~2019-05-23 8:56 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 [this message]
2019-05-23 9:00 ` David Marchand
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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