[PATCH] eal: stop iteration after lcore info is processed

[Ruifeng Wang]

Telemetry iterates on lcore ID to collect info of a specific lcore.
Since only one lcore is processed at a time, the iteration can stop
when a matching lcore is found.

Fixes: f2b852d909f9 ("eal: add lcore info in telemetry")
Cc: rja...@redhat.com
Cc: sta...@dpdk.org

Signed-off-by: Ruifeng Wang <ruifeng.w...@arm.com>
---
 lib/eal/common/eal_common_lcore.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/eal/common/eal_common_lcore.c 
b/lib/eal/common/eal_common_lcore.c
index ceda714ca5..0d6812ec75 100644
--- a/lib/eal/common/eal_common_lcore.c
+++ b/lib/eal/common/eal_common_lcore.c
@@ -546,7 +546,8 @@ lcore_telemetry_info_cb(unsigned int lcore_id, void *arg)
                rte_tel_data_add_dict_uint(info->d, "busy_cycles", 
usage.busy_cycles);
        }
 
-       return 0;
+       /* Return non-zero positive value to stop iterating over lcore_id. */
+       return 1;
 }
 
 static int
-- 
2.25.1