diff mbox

[dpdk-dev,v2,11/25] eal: Do not panic on pci-probe

Message ID 20170208185142.28678-12-aconole@redhat.com (mailing list archive)
State Superseded, archived
Headers

Checks

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

Commit Message

Aaron Conole Feb. 8, 2017, 6:51 p.m. UTC 
  This will usually be an issue because of permissions.  However, it could
also be caused by OOM.  In either case, errno will contain the
underlying cause.  It is safe to re-init the system here, so allow the
application to take corrective action and reinit.

Signed-off-by: Aaron Conole <aconole@redhat.com>
---
 lib/librte_eal/linuxapp/eal/eal.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/lib/librte_eal/linuxapp/eal/eal.c b/lib/librte_eal/linuxapp/eal/eal.c
index 1d828bf..ab1aeef 100644
--- a/lib/librte_eal/linuxapp/eal/eal.c
+++ b/lib/librte_eal/linuxapp/eal/eal.c
@@ -826,8 +826,12 @@  rte_eal_init(int argc, char **argv)
 		return -1;
 	}
 
-	if (rte_eal_pci_init() < 0)
-		rte_panic("Cannot init PCI\n");
+	if (rte_eal_pci_init() < 0) {
+		RTE_LOG(ERR, EAL, "Cannot init PCI\n");
+		rte_errno = EUNATCH;
+		rte_atomic32_clear(&run_once);
+		return -1;
+	}
 
 #ifdef VFIO_PRESENT
 	if (rte_eal_vfio_setup() < 0)