[PATCH] power: use hugepage memory for queue list entry structure
Huisong Li
lihuisong at huawei.com
Thu Dec 19 08:53:19 CET 2024
The queue_list_entry structure data is used in rx_callback of io path
when enable PMD Power Management. However its memory is currently from
normal heap memory. For better performance, use hugepage memory to
replace it.
Signed-off-by: Huisong Li <lihuisong at huawei.com>
---
lib/power/rte_power_pmd_mgmt.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/lib/power/rte_power_pmd_mgmt.c b/lib/power/rte_power_pmd_mgmt.c
index a2fff3b765..c7bf57a910 100644
--- a/lib/power/rte_power_pmd_mgmt.c
+++ b/lib/power/rte_power_pmd_mgmt.c
@@ -97,7 +97,7 @@ queue_list_find(const struct pmd_core_cfg *cfg, const union queue *q)
}
static int
-queue_list_add(struct pmd_core_cfg *cfg, const union queue *q)
+queue_list_add(struct pmd_core_cfg *cfg, const union queue *q, unsigned int lcore_id)
{
struct queue_list_entry *qle;
@@ -105,10 +105,10 @@ queue_list_add(struct pmd_core_cfg *cfg, const union queue *q)
if (queue_list_find(cfg, q) != NULL)
return -EEXIST;
- qle = malloc(sizeof(*qle));
+ qle = rte_zmalloc_socket(NULL, sizeof(*qle), RTE_CACHE_LINE_SIZE,
+ rte_lcore_to_socket_id(lcore_id));
if (qle == NULL)
return -ENOMEM;
- memset(qle, 0, sizeof(*qle));
queue_copy(&qle->queue, q);
TAILQ_INSERT_TAIL(&cfg->head, qle, next);
@@ -570,7 +570,7 @@ rte_power_ethdev_pmgmt_queue_enable(unsigned int lcore_id, uint16_t port_id,
goto end;
}
/* add this queue to the list */
- ret = queue_list_add(lcore_cfg, &qdata);
+ ret = queue_list_add(lcore_cfg, &qdata, lcore_id);
if (ret < 0) {
POWER_LOG(DEBUG, "Failed to add queue to list: %s",
strerror(-ret));
@@ -664,7 +664,7 @@ rte_power_ethdev_pmgmt_queue_disable(unsigned int lcore_id,
* callbacks can be freed. we're intentionally casting away const-ness.
*/
rte_free((void *)(uintptr_t)queue_cfg->cb);
- free(queue_cfg);
+ rte_free(queue_cfg);
return 0;
}
--
2.22.0
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