From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by dpdk.org (Postfix) with ESMTP id 220FF7D42 for ; Mon, 21 Aug 2017 14:58:37 +0200 (CEST) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga105.fm.intel.com with ESMTP; 21 Aug 2017 05:58:37 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.41,409,1498546800"; d="scan'208";a="1208383343" Received: from silpixa00398672.ir.intel.com ([10.237.223.128]) by fmsmga002.fm.intel.com with ESMTP; 21 Aug 2017 05:58:36 -0700 From: Harry van Haaren To: dev@dpdk.org Cc: Harry van Haaren Date: Mon, 21 Aug 2017 13:58:12 +0100 Message-Id: <1503320296-51122-12-git-send-email-harry.van.haaren@intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1503320296-51122-1-git-send-email-harry.van.haaren@intel.com> References: <1502800360-15782-1-git-send-email-harry.van.haaren@intel.com> <1503320296-51122-1-git-send-email-harry.van.haaren@intel.com> Subject: [dpdk-dev] [PATCH v2 11/15] service: fix lcore in wait state in lcore add 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: Mon, 21 Aug 2017 12:58:38 -0000 This commit ensures that after an lcore is added, that it is in the WAIT state. Previously, adding an lcore did not ensure that the core was ready for being relaunch, which would cause errors during lcore_start(). Now that the lcore is ensured to be in WAIT state by the lcore_add() function, this is no longer an issue. Fixes: 21698354c832 ("service: introduce service cores concept") Signed-off-by: Harry van Haaren --- lib/librte_eal/common/rte_service.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/lib/librte_eal/common/rte_service.c b/lib/librte_eal/common/rte_service.c index 4034130..789f63b 100644 --- a/lib/librte_eal/common/rte_service.c +++ b/lib/librte_eal/common/rte_service.c @@ -537,7 +537,8 @@ rte_service_lcore_add(uint32_t lcore) lcore_states[lcore].runstate = RUNSTATE_STOPPED; rte_smp_wmb(); - return 0; + + return rte_eal_wait_lcore(lcore); } int32_t -- 2.7.4