[PATCH v2 4/5] power: reduce memory footprint of per-lcore state

[Burakov, Anatoly]

On 12/17/2024 9:59 AM, David Marchand wrote:
> Now that the per-lcore state was moved into a lcore variable,
> there is no reason to align a per-lcore state on a cache line to avoid
> false sharing.
> Remove this alignment and save a few bytes.
> 
> Fixes: 130643319579 ("power: keep per-lcore state in lcore variable")
> 
> Signed-off-by: David Marchand <david.marchand at redhat.com>
> ---
>   lib/power/rte_power_pmd_mgmt.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/lib/power/rte_power_pmd_mgmt.c b/lib/power/rte_power_pmd_mgmt.c
> index 369ce3c354..8ec925bd65 100644
> --- a/lib/power/rte_power_pmd_mgmt.c
> +++ b/lib/power/rte_power_pmd_mgmt.c
> @@ -56,7 +56,7 @@ struct queue_list_entry {
>   	const struct rte_eth_rxtx_callback *cb;
>   };
>   
> -struct __rte_cache_aligned pmd_core_cfg {
> +struct pmd_core_cfg {
>   	TAILQ_HEAD(queue_list_head, queue_list_entry) head;
>   	/**< List of queues associated with this lcore */
>   	size_t n_queues;
Acked-by: Anatoly Burakov <anatoly.burakov at intel.com>

-- 
Thanks,
Anatoly