From: David Marchand <david.marchand@redhat.com>
Date: Mon, 2 Dec 2019 15:42:10 +0000 (+0100)
Subject: eal: log all detected cores on startup
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=927b5499c5af9f2d0f889feb9ce66c5a1ca06e8f;p=dpdk.git

eal: log all detected cores on startup

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.marchand@redhat.com>
---

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,