From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by dpdk.org (Postfix) with ESMTP id D131556A1 for ; Fri, 27 Jan 2017 15:57:33 +0100 (CET) Received: from int-mx09.intmail.prod.int.phx2.redhat.com (int-mx09.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 4DA862E605D for ; Fri, 27 Jan 2017 14:57:34 +0000 (UTC) Received: from dhcp-25-97.bos.redhat.com (ovpn-117-179.rdu2.redhat.com [10.10.117.179]) by int-mx09.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id v0REvAmY010562 for ; Fri, 27 Jan 2017 09:57:33 -0500 From: Aaron Conole To: dev@dpdk.org Date: Fri, 27 Jan 2017 09:56:55 -0500 Message-Id: <1485529023-5486-18-git-send-email-aconole@redhat.com> In-Reply-To: <1485529023-5486-1-git-send-email-aconole@redhat.com> References: <1485529023-5486-1-git-send-email-aconole@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.22 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Fri, 27 Jan 2017 14:57:34 +0000 (UTC) Subject: [dpdk-dev] [PATCH 17/25] eal: change the private pipe call to reflect errno 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: , X-List-Received-Date: Fri, 27 Jan 2017 14:57:34 -0000 There could be some confusion as to why the call failed - this change will always reflect the value of the error in rte_error. Signed-off-by: Aaron Conole --- lib/librte_eal/linuxapp/eal/eal_interrupts.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/lib/librte_eal/linuxapp/eal/eal_interrupts.c b/lib/librte_eal/linuxapp/eal/eal_interrupts.c index b5b3f2b..b1a287c 100644 --- a/lib/librte_eal/linuxapp/eal/eal_interrupts.c +++ b/lib/librte_eal/linuxapp/eal/eal_interrupts.c @@ -896,13 +896,16 @@ rte_eal_intr_init(void) * create a pipe which will be waited by epoll and notified to * rebuild the wait list of epoll. */ - if (pipe(intr_pipe.pipefd) < 0) + if (pipe(intr_pipe.pipefd) < 0) { + rte_errno = errno; return -1; + } /* create the host thread to wait/handle the interrupt */ ret = pthread_create(&intr_thread, NULL, eal_intr_thread_main, NULL); if (ret != 0) { + rte_errno = ret; RTE_LOG(ERR, EAL, "Failed to create thread for interrupt handling\n"); } else { -- 2.7.4