From patchwork Wed Jan 28 06:59:22 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cunming Liang X-Patchwork-Id: 2614 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 676E45AB6; Wed, 28 Jan 2015 08:00:26 +0100 (CET) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by dpdk.org (Postfix) with ESMTP id A7B1D5AA0 for ; Wed, 28 Jan 2015 08:00:18 +0100 (CET) Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga103.fm.intel.com with ESMTP; 27 Jan 2015 22:54:08 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.09,479,1418112000"; d="scan'208";a="657757872" Received: from shvmail01.sh.intel.com ([10.239.29.42]) by fmsmga001.fm.intel.com with ESMTP; 27 Jan 2015 23:00:15 -0800 Received: from shecgisg004.sh.intel.com (shecgisg004.sh.intel.com [10.239.29.89]) by shvmail01.sh.intel.com with ESMTP id t0S70DQ4024792; Wed, 28 Jan 2015 15:00:13 +0800 Received: from shecgisg004.sh.intel.com (localhost [127.0.0.1]) by shecgisg004.sh.intel.com (8.13.6/8.13.6/SuSE Linux 0.8) with ESMTP id t0S70A9n006048; Wed, 28 Jan 2015 15:00:12 +0800 Received: (from cliang18@localhost) by shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id t0S70AYi006044; Wed, 28 Jan 2015 15:00:10 +0800 From: Cunming Liang To: dev@dpdk.org Date: Wed, 28 Jan 2015 14:59:22 +0800 Message-Id: <1422428365-5875-13-git-send-email-cunming.liang@intel.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1422428365-5875-1-git-send-email-cunming.liang@intel.com> References: <1421914598-2747-1-git-send-email-cunming.liang@intel.com> <1422428365-5875-1-git-send-email-cunming.liang@intel.com> Subject: [dpdk-dev] [PATCH v2 12/15] eal: fix recursive spinlock in non-EAL thraed 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: , Errors-To: dev-bounces@dpdk.org Sender: "dev" In non-EAL thread, lcore_id alrways be LCORE_ID_ANY. It cann't be used as unique id for recursive spinlock. Then use rte_gettid() to replace it. Signed-off-by: Cunming Liang --- lib/librte_eal/common/include/generic/rte_spinlock.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/lib/librte_eal/common/include/generic/rte_spinlock.h b/lib/librte_eal/common/include/generic/rte_spinlock.h index dea885c..c7fb0df 100644 --- a/lib/librte_eal/common/include/generic/rte_spinlock.h +++ b/lib/librte_eal/common/include/generic/rte_spinlock.h @@ -179,7 +179,7 @@ static inline void rte_spinlock_recursive_init(rte_spinlock_recursive_t *slr) */ static inline void rte_spinlock_recursive_lock(rte_spinlock_recursive_t *slr) { - int id = rte_lcore_id(); + int id = rte_gettid(); if (slr->user != id) { rte_spinlock_lock(&slr->sl); @@ -212,7 +212,7 @@ static inline void rte_spinlock_recursive_unlock(rte_spinlock_recursive_t *slr) */ static inline int rte_spinlock_recursive_trylock(rte_spinlock_recursive_t *slr) { - int id = rte_lcore_id(); + int id = rte_gettid(); if (slr->user != id) { if (rte_spinlock_trylock(&slr->sl) == 0)