From: Olivier Matz <olivier.matz@6wind.com>
To: Dmitry Kozlyuk <dkozlyuk@nvidia.com>
Cc: dev@dpdk.org, Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Subject: Re: [dpdk-dev] [PATCH v2] mempool: fix non-IO flag inference
Date: Mon, 25 Oct 2021 15:33:18 +0200 [thread overview]
Message-ID: <YXayHoBxlUeodYjy@platinum> (raw)
In-Reply-To: <20211022210920.207732-1-dkozlyuk@nvidia.com>
On Sat, Oct 23, 2021 at 12:09:19AM +0300, Dmitry Kozlyuk wrote:
> When mempool had been created with RTE_MEMPOOL_F_NO_IOVA_CONTIG flag
> but later populated with valid IOVA, RTE_MEMPOOL_F_NON_IO was unset,
> while it should be kept. The unit test did not catch this
> because rte_mempool_populate_default() it used was populating
> with RTE_BAD_IOVA.
>
> Keep setting RTE_MEMPOOL_NON_IO at an empty mempool creation
> and add an assert for it in the unit test (remove the separate case).
> Do not reset the flag if RTE_MEMPOOL_F_ON_IOVA_CONTIG is set.
>
> Fixes: 11541c5c81dd ("mempool: add non-IO flag")
>
> Signed-off-by: Dmitry Kozlyuk <dkozlyuk@nvidia.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
Thanks
next prev parent reply other threads:[~2021-10-25 13:33 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-22 7:59 [dpdk-dev] [PATCH] " Dmitry Kozlyuk
2021-10-22 21:09 ` [dpdk-dev] [PATCH v2] " Dmitry Kozlyuk
2021-10-25 13:33 ` Olivier Matz [this message]
2021-10-25 15:01 ` Thomas Monjalon
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