[PATCH v1 0/7] support reinit flow
Sinan Kaya
okaya at kernel.org
Tue Aug 15 05:12:09 CEST 2023
On Mon, 2023-08-14 at 19:12 -0700, Stephen Hemminger wrote:
> On Mon, 14 Aug 2023 21:38:19 -0400
>
> okaya at kernel.org wrote:
>
>
>
> > From: Sinan Kaya <okaya at kernel.org>
> > We want to be able to call rte_eal_init() and rte_eal_cleanup()
> > APIs back to back for maintanance reasons.
>
>
> Why?
>
> This change exposes lots of drivers, API's and other things to
> untested code paths.
>
> If you just want to do a hard restart, maybe just reexecing the same
> application would
>
> be better.
It is not always ideal to reinitialize a DPDK process. Memory needs
to be reinitialized, hugetables need to warm up etc.
Given the cost of change is not huge, I believe this will be
important contribution for certain application types.
Changeset is not doing anything different from what already exists.
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