From patchwork Wed Mar 22 20:19:34 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aaron Conole X-Patchwork-Id: 22098 Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [IPv6:::1]) by dpdk.org (Postfix) with ESMTP id AD6CCCFD8; Wed, 22 Mar 2017 21:20:52 +0100 (CET) Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by dpdk.org (Postfix) with ESMTP id 3E55811C5 for ; Wed, 22 Mar 2017 21:19:47 +0100 (CET) Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 857C1EC0A1; Wed, 22 Mar 2017 20:19:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 857C1EC0A1 Authentication-Results: ext-mx03.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx03.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=aconole@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com 857C1EC0A1 Received: from dhcp-25-97.bos.redhat.com (unknown [10.18.25.172]) by smtp.corp.redhat.com (Postfix) with ESMTP id 056E018201; Wed, 22 Mar 2017 20:19:46 +0000 (UTC) From: Aaron Conole To: dev@dpdk.org Cc: Bruce Richardson , Thomas Monjalon , Stephen Hemminger Date: Wed, 22 Mar 2017 16:19:34 -0400 Message-Id: <20170322201940.24028-9-aconole@redhat.com> In-Reply-To: <20170322201940.24028-1-aconole@redhat.com> References: <20170322201940.24028-1-aconole@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.27]); Wed, 22 Mar 2017 20:19:47 +0000 (UTC) Subject: [dpdk-dev] [PATCH v7 08/14] eal: do not panic on timer init failure X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" After code inspection, there is no way for eal_timer_init() to fail. It simply returns 0 in all cases. As such, this test could either go-away or stay here as 'future-proofing'. Signed-off-by: Aaron Conole --- lib/librte_eal/bsdapp/eal/eal.c | 7 +++++-- lib/librte_eal/linuxapp/eal/eal.c | 7 +++++-- 2 files changed, 10 insertions(+), 4 deletions(-) diff --git a/lib/librte_eal/bsdapp/eal/eal.c b/lib/librte_eal/bsdapp/eal/eal.c index b893dc1..00d607b 100644 --- a/lib/librte_eal/bsdapp/eal/eal.c +++ b/lib/librte_eal/bsdapp/eal/eal.c @@ -596,8 +596,11 @@ rte_eal_init(int argc, char **argv) if (rte_eal_intr_init() < 0) rte_panic("Cannot init interrupt-handling thread\n"); - if (rte_eal_timer_init() < 0) - rte_panic("Cannot init HPET or TSC timers\n"); + if (rte_eal_timer_init() < 0) { + rte_eal_init_alert("Cannot init HPET or TSC timers\n"); + rte_errno = ENOTSUP; + return -1; + } if (rte_eal_pci_init() < 0) rte_panic("Cannot init PCI\n"); diff --git a/lib/librte_eal/linuxapp/eal/eal.c b/lib/librte_eal/linuxapp/eal/eal.c index bfb8260..9fb5421 100644 --- a/lib/librte_eal/linuxapp/eal/eal.c +++ b/lib/librte_eal/linuxapp/eal/eal.c @@ -871,8 +871,11 @@ rte_eal_init(int argc, char **argv) return -1; } - if (rte_eal_timer_init() < 0) - rte_panic("Cannot init HPET or TSC timers\n"); + if (rte_eal_timer_init() < 0) { + rte_eal_init_alert("Cannot init HPET or TSC timers\n"); + rte_errno = ENOTSUP; + return -1; + } eal_check_mem_on_local_socket();