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List:       dpdk-dev
Subject:    [dpdk-dev] [RFC 21/23] eal: do not panic on failed PCI probe
From:       Aaron Conole <aconole () redhat ! com>
Date:       2016-12-30 15:26:18
Message-ID: 1483111580-5397-22-git-send-email-aconole () redhat ! com
[Download RAW message or body]

It may even be possible to simply log the error and continue on letting
the user check the logs and restart the application when things are failed.

Signed-off-by: Aaron Conole <aconole@redhat.com>
---
 lib/librte_eal/linuxapp/eal/eal.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/lib/librte_eal/linuxapp/eal/eal.c b/lib/librte_eal/linuxapp/eal/eal.c
index 68596e9..503e742 100644
--- a/lib/librte_eal/linuxapp/eal/eal.c
+++ b/lib/librte_eal/linuxapp/eal/eal.c
@@ -925,8 +925,11 @@ rte_eal_init(int argc, char **argv)
 	rte_eal_mp_wait_lcore();
 
 	/* Probe & Initialize PCI devices */
-	if (rte_eal_pci_probe())
-		rte_panic("Cannot probe PCI\n");
+	if (rte_eal_pci_probe()) {
+		RTE_LOG (ERR, EAL, "Cannot probe PCI\n");
+		errno = ENOTSUP;
+		return -1;
+	}
 
 	if (rte_eal_dev_init() < 0)
 		rte_panic("Cannot init pmd devices\n");
-- 
2.7.4

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