From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e8.ny.us.ibm.com (e8.ny.us.ibm.com [32.97.182.138]) by dpdk.org (Postfix) with ESMTP id 9BAB37E28 for ; Fri, 26 Sep 2014 11:30:21 +0200 (CEST) Received: from /spool/local by e8.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Fri, 26 Sep 2014 05:36:42 -0400 Received: from d01dlp02.pok.ibm.com (9.56.250.167) by e8.ny.us.ibm.com (192.168.1.108) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; Fri, 26 Sep 2014 05:36:41 -0400 Received: from b01cxnp22035.gho.pok.ibm.com (b01cxnp22035.gho.pok.ibm.com [9.57.198.25]) by d01dlp02.pok.ibm.com (Postfix) with ESMTP id CEFDE6E8028 for ; Fri, 26 Sep 2014 05:25:25 -0400 (EDT) Received: from d01av05.pok.ibm.com (d01av05.pok.ibm.com [9.56.224.195]) by b01cxnp22035.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id s8Q9aWmX4456900 for ; Fri, 26 Sep 2014 09:36:40 GMT Received: from d01av05.pok.ibm.com (localhost [127.0.0.1]) by d01av05.pok.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id s8Q9a7Vr002945 for ; Fri, 26 Sep 2014 05:36:07 -0400 Received: from d01hub02.pok.ibm.com (d01hub02.pok.ibm.com [9.63.10.236]) by d01av05.pok.ibm.com (8.14.4/8.14.4/NCO v10.0 AVin) with ESMTP id s8Q9a7wM002655 for ; Fri, 26 Sep 2014 05:36:07 -0400 Received: from localhost.localdomain ([9.186.57.14]) by rescrl1.research.ibm.com (IBM Domino Release 9.0.1) with ESMTP id 2014092617352591-312555 ; Fri, 26 Sep 2014 17:35:25 +0800 From: Chao Zhu To: dev@dpdk.org Date: Fri, 26 Sep 2014 05:36:23 -0400 Message-Id: <1411724186-8036-10-git-send-email-bjzhuc@cn.ibm.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1411724186-8036-1-git-send-email-bjzhuc@cn.ibm.com> References: <1411724186-8036-1-git-send-email-bjzhuc@cn.ibm.com> X-MIMETrack: Itemize by SMTP Server on rescrl1/Research/Affiliated/IBM(Release 9.0.1|October 14, 2013) at 2014/09/26 17:35:25, Serialize by Router on D01HUB02/01/H/IBM(Release 8.5.3FP2 ZX853FP2HF5|February, 2013) at 09/26/2014 05:36:06, Serialize complete at 09/26/2014 05:36:06 X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 14092609-0320-0000-0000-000000986E0F Subject: [dpdk-dev] [PATCH 09/12] Remove iopl operation for IBM Power architecture X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 26 Sep 2014 09:30:23 -0000 iopl() call is mostly for the i386 architecture. In Power architecture. It doesn't exist. This patch modified rte_eal_iopl_init() and make it return -1 on Power. This means rte_config.flags will not contain EAL_FLG_HIGH_IOPL flag on IBM Power architecture. Signed-off-by: Chao Zhu --- lib/librte_eal/linuxapp/eal/eal.c | 11 +++++++++++ 1 files changed, 11 insertions(+), 0 deletions(-) diff --git a/lib/librte_eal/linuxapp/eal/eal.c b/lib/librte_eal/linuxapp/eal/eal.c index 4869e7c..8cc1f21 100644 --- a/lib/librte_eal/linuxapp/eal/eal.c +++ b/lib/librte_eal/linuxapp/eal/eal.c @@ -50,7 +50,10 @@ #include #include #include +/* Power architecture doesn't have this header file */ +#ifndef RTE_ARCH_PPC_64 #include +#endif #include #include @@ -1019,11 +1022,19 @@ rte_eal_mcfg_complete(void) /* * Request iopl privilege for all RPL, returns 0 on success + * + * Power architecture doesn't have iopl function, so this function + * return -1 on Power architecture, because this function is only used + * in rte_eal_init to add EAL_FLG_HIGH_IOPL to rte_config.flags. */ static int rte_eal_iopl_init(void) { +#ifndef RTE_ARCH_PPC_64 return iopl(HIGHEST_RPL); +#else + return -1; +#endif } /* Launch threads, called at application init(). */ -- 1.7.1