[PATCH v7] app/testpmd: monitor state of primary process when using secondary
Stephen Hemminger
stephen at networkplumber.org
Mon Aug 4 17:44:19 CEST 2025
On Mon, 4 Aug 2025 07:33:22 -0400
Khadem Ullah <14pwcse1224 at uetpeshawar.edu.pk> wrote:
> In secondary processes, accessing device after primary has exited
> will cause crash.
>
> This patch adds a mechanism in testpmd to monitor the primary process
> from the secondary process.
> When primary process exits it forces secondary to exit avoiding
> issues from cleanup logic.
>
> Fixes: a550baf24af9 ('app/testpmd: support multi-process')
> Cc: stable at dpdk.org
>
> Signed-off-by: Khadem Ullah <14pwcse1224 at uetpeshawar.edu.pk>
> Signed-off-by: Stephen Hemminger <stephen at networkplumber.org>
> ---
Queued to next-net for 25.11.
Wonder if Windows plans to implement primary-secondary.
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