[PATCH] rcu: add deprecation notice about limit on defer queue element size
David Marchand
david.marchand at redhat.com
Tue Jul 1 09:56:04 CEST 2025
On Fri, May 23, 2025 at 1:37 AM Andre Muezerie
<andremue at linux.microsoft.com> wrote:
>
> The functions rte_rcu_qsbr_dq_create and rte_rcu_qsbr_dq_reclaim establish
> no limit on the size of each element in the defer queue. With DPDK 25.11 a
> hard limit will be set (``RTE_QSBR_ESIZE_MAX``). This will allow fixed
> C arrays to be used in the functions' implementations, avoiding VLAs and
> use of alloca().
>
> Signed-off-by: Andre Muezerie <andremue at linux.microsoft.com>
Acked-by: David Marchand <david.marchand at redhat.com>
--
David Marchand
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