From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by dpdk.org (Postfix) with ESMTP id 818A3B549 for ; Sun, 15 Feb 2015 04:16:37 +0100 (CET) Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga101.fm.intel.com with ESMTP; 14 Feb 2015 19:16:36 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.09,579,1418112000"; d="scan'208";a="652336478" Received: from shvmail01.sh.intel.com ([10.239.29.42]) by orsmga001.jf.intel.com with ESMTP; 14 Feb 2015 19:16:36 -0800 Received: from shecgisg004.sh.intel.com (shecgisg004.sh.intel.com [10.239.29.89]) by shvmail01.sh.intel.com with ESMTP id t1F3GXCm024756; Sun, 15 Feb 2015 11:16:33 +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 t1F3GV6j032151; Sun, 15 Feb 2015 11:16:33 +0800 Received: (from cliang18@localhost) by shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id t1F3GUhi032147; Sun, 15 Feb 2015 11:16:30 +0800 From: Cunming Liang To: dev@dpdk.org Date: Sun, 15 Feb 2015 11:15:41 +0800 Message-Id: <1423970145-31985-16-git-send-email-cunming.liang@intel.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1423970145-31985-1-git-send-email-cunming.liang@intel.com> References: <1423791501-1555-1-git-send-email-cunming.liang@intel.com> <1423970145-31985-1-git-send-email-cunming.liang@intel.com> Subject: [dpdk-dev] [PATCH v7 15/19] 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: , X-List-Received-Date: Sun, 15 Feb 2015 03:16:37 -0000 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) -- 1.8.1.4