[3/4] eal: display all detected cores at startup
diff mbox series

Message ID 20191202154210.10837-1-david.marchand@redhat.com
State New
Delegated to: David Marchand
Headers show
Series
  • Extend --lcores to run on cores > RTE_MAX_LCORE
Related show

Checks

Context Check Description
ci/Intel-compilation success Compilation OK
ci/checkpatch success coding style OK

Commit Message

David Marchand Dec. 2, 2019, 3:42 p.m. UTC
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>
---
 lib/librte_eal/common/eal_common_lcore.c | 8 ++++++++
 1 file changed, 8 insertions(+)

Patch
diff mbox series

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,