Add debug logs to have a trace of unused cores for -c/-l options on
systems with more cores than RTE_MAX_LCORE.
Signed-off-by: David Marchand <david.march...@redhat.com>
---
 lib/librte_eal/common/eal_common_lcore.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/lib/librte_eal/common/eal_common_lcore.c 
b/lib/librte_eal/common/eal_common_lcore.c
index 1d16fb2156..5404922a87 100644
--- a/lib/librte_eal/common/eal_common_lcore.c
+++ b/lib/librte_eal/common/eal_common_lcore.c
@@ -159,6 +159,14 @@ rte_eal_cpu_init(void)
                                lcore_config[lcore_id].socket_id);
                count++;
        }
+       for (; lcore_id < CPU_SETSIZE; lcore_id++) {
+               if (eal_cpu_detected(lcore_id) == 0)
+                       continue;
+               RTE_LOG(DEBUG, EAL, "Skipped lcore %u as core %u on socket 
%u\n",
+                       lcore_id, eal_cpu_core_id(lcore_id),
+                       eal_cpu_socket_id(lcore_id));
+       }
+
        /* Set the count of enabled logical cores of the EAL configuration */
        config->lcore_count = count;
        RTE_LOG(DEBUG, EAL,
-- 
2.23.0

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