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Date: Tue, 7 Sep 2021 14:31:24 -0700
From: Stephen Hemminger <stephen@networkplumber.org>
To: <pbhagavatula@marvell.com>
Cc: <jerinj@marvell.com>, Erik Gabriel Carrillo <erik.g.carrillo@intel.com>,
 <konstantin.ananyev@intel.com>, <dev@dpdk.org>
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Subject: Re: [dpdk-dev] [RFC 11/15] eventdev: reserve fields in timer object
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On Tue, 24 Aug 2021 01:10:15 +0530
<pbhagavatula@marvell.com> wrote:

> +	uint64_t rsvd[2];
> +	/**< Reserved fields for future use. */

Did you check that these are 0 in current code?
No. then they can't be safely used in the future.