[dpdk-dev,v6,21/26] eal: do not panic on failed PCI-probe

Message ID 20170228185315.12546-22-aconole@redhat.com (mailing list archive)
State Superseded, archived
Delegated to: Thomas Monjalon
Headers

Checks

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

Commit Message

Aaron Conole Feb. 28, 2017, 6:53 p.m. UTC
  Since PCI isn't neccessarily required, it may be possible to simply log
the error and continue on letting the user check the logs and restart
the application when things have failed.

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

Patch

diff --git a/lib/librte_eal/linuxapp/eal/eal.c b/lib/librte_eal/linuxapp/eal/eal.c
index 0ba9766..b13e1dd 100644
--- a/lib/librte_eal/linuxapp/eal/eal.c
+++ b/lib/librte_eal/linuxapp/eal/eal.c
@@ -943,8 +943,11 @@  rte_eal_init(int argc, char **argv)
 		rte_panic("Cannot probe devices\n");
 
 	/* Probe & Initialize PCI devices */
-	if (rte_eal_pci_probe())
-		rte_panic("Cannot probe PCI\n");
+	if (rte_eal_pci_probe()) {
+		rte_eal_init_alert("Cannot probe PCI\n");
+		rte_errno = ENOTSUP;
+		return -1;
+	}
 
 	if (rte_eal_dev_init() < 0)
 		rte_panic("Cannot init pmd devices\n");