From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <aconole@redhat.com>
Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28])
 by dpdk.org (Postfix) with ESMTP id A7F172BFF
 for <dev@dpdk.org>; Sat, 25 Feb 2017 17:03:28 +0100 (CET)
Received: from smtp.corp.redhat.com (int-mx16.intmail.prod.int.phx2.redhat.com
 [10.5.11.28])
 (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))
 (No client certificate requested)
 by mx1.redhat.com (Postfix) with ESMTPS id 2178D3B74F;
 Sat, 25 Feb 2017 16:03:29 +0000 (UTC)
Received: from dhcp-25-97.bos.redhat.com (unknown [10.10.120.10])
 by smtp.corp.redhat.com (Postfix) with ESMTP id 940012D655;
 Sat, 25 Feb 2017 16:03:28 +0000 (UTC)
From: Aaron Conole <aconole@redhat.com>
To: dev@dpdk.org
Cc: Stephen Hemminger <stephen@networkplumber.org>,
 Bruce Richardson <bruce.richardson@intel.com>
Date: Sat, 25 Feb 2017 11:03:07 -0500
Message-Id: <20170225160309.31270-25-aconole@redhat.com>
In-Reply-To: <20170225160309.31270-1-aconole@redhat.com>
References: <20170209142953.8167-1-aconole@redhat.com>
 <20170225160309.31270-1-aconole@redhat.com>
X-Scanned-By: MIMEDefang 2.74 on 10.5.11.28
X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16
 (mx1.redhat.com [10.5.110.30]); Sat, 25 Feb 2017 16:03:29 +0000 (UTC)
Subject: [dpdk-dev] [PATCH v4 24/26] eal: do not panic when bus probe fails
X-BeenThere: dev@dpdk.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: DPDK patches and discussions <dev.dpdk.org>
List-Unsubscribe: <http://dpdk.org/ml/options/dev>,
 <mailto:dev-request@dpdk.org?subject=unsubscribe>
List-Archive: <http://dpdk.org/ml/archives/dev/>
List-Post: <mailto:dev@dpdk.org>
List-Help: <mailto:dev-request@dpdk.org?subject=help>
List-Subscribe: <http://dpdk.org/ml/listinfo/dev>,
 <mailto:dev-request@dpdk.org?subject=subscribe>
X-List-Received-Date: Sat, 25 Feb 2017 16:03:28 -0000

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 803cdd2..c94ac9b 100644
--- a/lib/librte_eal/linuxapp/eal/eal.c
+++ b/lib/librte_eal/linuxapp/eal/eal.c
@@ -939,8 +939,11 @@ rte_eal_init(int argc, char **argv)
 	rte_eal_mp_wait_lcore();
 
 	/* Probe all the buses and devices/drivers on them */
-	if (rte_bus_probe())
-		rte_panic("Cannot probe devices\n");
+	if (rte_bus_probe()) {
+		RTE_LOG(ERR, EAL, "Cannot probe devices\n");
+		rte_errno = ENOTSUP;
+		return -1;
+	}
 
 	/* Probe & Initialize PCI devices */
 	if (rte_eal_pci_probe()) {
-- 
2.9.3