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From: Aaron Conole <aconole@redhat.com>
To: dev@dpdk.org
Subject: [dpdk-dev] [PATCH 01/25] eal: CPU init will no longer panic
Date: Fri, 27 Jan 2017 09:56:39 -0500	[thread overview]
Message-ID: <1485529023-5486-2-git-send-email-aconole@redhat.com> (raw)
In-Reply-To: <1485529023-5486-1-git-send-email-aconole@redhat.com>

After this change, the EAL CPU NUMA node resolution step can no longer
emit an rte_panic.  This aligns with the code in rte_eal_init, which
expects failures to return an error code.

Signed-off-by: Aaron Conole <aconole@redhat.com>
---
 lib/librte_eal/common/eal_common_lcore.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/lib/librte_eal/common/eal_common_lcore.c b/lib/librte_eal/common/eal_common_lcore.c
index 2cd4132..84fa0cb 100644
--- a/lib/librte_eal/common/eal_common_lcore.c
+++ b/lib/librte_eal/common/eal_common_lcore.c
@@ -83,16 +83,17 @@ rte_eal_cpu_init(void)
 		config->lcore_role[lcore_id] = ROLE_RTE;
 		lcore_config[lcore_id].core_id = eal_cpu_core_id(lcore_id);
 		lcore_config[lcore_id].socket_id = eal_cpu_socket_id(lcore_id);
-		if (lcore_config[lcore_id].socket_id >= RTE_MAX_NUMA_NODES)
+		if (lcore_config[lcore_id].socket_id >= RTE_MAX_NUMA_NODES) {
 #ifdef RTE_EAL_ALLOW_INV_SOCKET_ID
 			lcore_config[lcore_id].socket_id = 0;
 #else
-			rte_panic("Socket ID (%u) is greater than "
+			RTE_LOG(ERR, EAL, "Socket ID (%u) is greater than "
 				"RTE_MAX_NUMA_NODES (%d)\n",
 				lcore_config[lcore_id].socket_id,
 				RTE_MAX_NUMA_NODES);
+			return -1;
 #endif
-
+		}
 		RTE_LOG(DEBUG, EAL, "Detected lcore %u as "
 				"core %u on socket %u\n",
 				lcore_id, lcore_config[lcore_id].core_id,
-- 
2.7.4

  reply	other threads:[~2017-01-27 14:57 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-01-27 14:56 [dpdk-dev] [PATCH 00/24] linux/eal: Remove most causes of panic on init Aaron Conole
2017-01-27 14:56 ` Aaron Conole [this message]
2017-01-27 14:56 ` [dpdk-dev] [PATCH 02/25] eal: return error instead of panic for cpu init Aaron Conole
2017-01-27 14:56 ` [dpdk-dev] [PATCH 03/25] eal: No panic on hugepages info init Aaron Conole
2017-01-27 14:56 ` [dpdk-dev] [PATCH 04/25] eal: do not panic on failed hugepage query Aaron Conole
2017-01-27 14:56 ` [dpdk-dev] [PATCH 05/25] eal: failure to parse args returns error Aaron Conole
2017-01-27 14:56 ` [dpdk-dev] [PATCH 06/25] eal-common: introduce a way to query cpu support Aaron Conole
2017-01-27 14:56 ` [dpdk-dev] [PATCH 07/25] eal: Signal error when CPU isn't supported Aaron Conole
2017-01-27 16:27   ` Stephen Hemminger
2017-01-30 16:50     ` Aaron Conole
2017-01-27 14:56 ` [dpdk-dev] [PATCH 08/25] eal: do not panic on memzone initialization fails Aaron Conole
2017-01-27 14:56 ` [dpdk-dev] [PATCH 09/25] eal: set errno when exiting for already called Aaron Conole
2017-01-27 14:56 ` [dpdk-dev] [PATCH 10/25] eal: Do not panic on log failures Aaron Conole
2017-01-27 14:56 ` [dpdk-dev] [PATCH 11/25] eal: Do not panic on pci-probe Aaron Conole
2017-01-27 14:56 ` [dpdk-dev] [PATCH 12/25] eal: do not panic on vfio failure Aaron Conole
2017-01-27 14:56 ` [dpdk-dev] [PATCH 13/25] eal: do not panic on memory init Aaron Conole
2017-01-27 14:56 ` [dpdk-dev] [PATCH 14/25] eal: do not panic on tailq init Aaron Conole
2017-01-27 16:30   ` Stephen Hemminger
2017-01-30 16:51     ` Aaron Conole
2017-01-27 14:56 ` [dpdk-dev] [PATCH 15/25] eal: do not panic on alarm init Aaron Conole
2017-01-27 16:31   ` Stephen Hemminger
2017-01-27 16:42     ` Bruce Richardson
2017-01-30 16:52       ` Aaron Conole
2017-01-27 14:56 ` [dpdk-dev] [PATCH 16/25] eal: convert timer_init not to call panic Aaron Conole
2017-01-27 14:56 ` [dpdk-dev] [PATCH 17/25] eal: change the private pipe call to reflect errno Aaron Conole
2017-01-27 14:56 ` [dpdk-dev] [PATCH 18/25] eal: Do not panic on interrupt thread init Aaron Conole
2017-01-27 14:56 ` [dpdk-dev] [PATCH 19/25] eal: do not error if plugins fail to init Aaron Conole
2017-01-27 14:56 ` [dpdk-dev] [PATCH 20/25] eal_pci: Continue probing even on failures Aaron Conole
2017-01-27 14:56 ` [dpdk-dev] [PATCH 21/25] eal: do not panic on failed PCI probe Aaron Conole
2017-01-27 14:57 ` [dpdk-dev] [PATCH 22/25] eal_common_dev: continue initializing vdevs Aaron Conole
2017-01-27 14:57 ` [dpdk-dev] [PATCH 23/25] eal: do not panic (or abort) if vdev init fails Aaron Conole
2017-01-27 14:57 ` [dpdk-dev] [PATCH 24/25] eal: do not panic when bus probe fails Aaron Conole
2017-01-27 14:57 ` [dpdk-dev] [PATCH 25/25] rte_eal_init: add info about rte_errno codes Aaron Conole
2017-01-27 16:33   ` Stephen Hemminger
2017-01-27 16:47     ` Bruce Richardson
2017-01-27 17:37       ` Stephen Hemminger
2017-01-30 18:38         ` Aaron Conole
2017-01-30 20:19           ` Thomas Monjalon
2017-02-01 10:54             ` Adrien Mazarguil
2017-02-01 12:06               ` Jan Blunck
2017-02-01 14:18                 ` Bruce Richardson
2017-01-31  9:33           ` Bruce Richardson
2017-01-31 16:56             ` Stephen Hemminger
2017-01-27 15:48 ` [dpdk-dev] [PATCH 00/24] linux/eal: Remove most causes of panic on init Aaron Conole

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