From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) by dpdk.org (Postfix) with ESMTP id 45B011B194 for ; Fri, 22 Sep 2017 10:25:55 +0200 (CEST) Received: from pps.filterd (m0098410.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id v8M8OBim098187 for ; Fri, 22 Sep 2017 04:25:54 -0400 Received: from e23smtp02.au.ibm.com (e23smtp02.au.ibm.com [202.81.31.144]) by mx0a-001b2d01.pphosted.com with ESMTP id 2d4xb59t5n-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Fri, 22 Sep 2017 04:25:54 -0400 Received: from localhost by e23smtp02.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Fri, 22 Sep 2017 18:25:51 +1000 Received: from d23relay09.au.ibm.com (202.81.31.228) by e23smtp02.au.ibm.com (202.81.31.208) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; Fri, 22 Sep 2017 18:25:50 +1000 Received: from d23av03.au.ibm.com (d23av03.au.ibm.com [9.190.234.97]) by d23relay09.au.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id v8M8Popc37814370 for ; Fri, 22 Sep 2017 18:25:50 +1000 Received: from d23av03.au.ibm.com (localhost [127.0.0.1]) by d23av03.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id v8M8Pg6d009700 for ; Fri, 22 Sep 2017 18:25:42 +1000 Received: from chozha.in.ibm.com ([9.109.223.99]) by d23av03.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVin) with ESMTP id v8M8PUBw009424; Fri, 22 Sep 2017 18:25:40 +1000 From: Gowrishankar To: dev@dpdk.org Cc: Chao Zhu , Bruce Richardson , Konstantin Ananyev , Jerin Jacob , viktorin@rehivetech.com, jianbo.liu@linaro.org Date: Fri, 22 Sep 2017 13:55:35 +0530 X-Mailer: git-send-email 1.9.1 In-Reply-To: References: In-Reply-To: References: X-TM-AS-MML: disable x-cbid: 17092208-0004-0000-0000-0000022F8292 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 17092208-0005-0000-0000-00005E1900E4 Message-Id: <5329c7a6b814097932855ef832691428d59b6671.1506058385.git.gowrishankar.m@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2017-09-22_02:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=1 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1707230000 definitions=main-1709220117 Subject: [dpdk-dev] [PATCH v2 3/5] eal/armv7: define architecture specific rdtsc hz 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, 22 Sep 2017 08:25:55 -0000 From: Jerin Jacob CC: Jan Viktorin CC: Jianbo Liu Signed-off-by: Jerin Jacob --- lib/librte_eal/common/include/arch/arm/rte_cycles_32.h | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/lib/librte_eal/common/include/arch/arm/rte_cycles_32.h b/lib/librte_eal/common/include/arch/arm/rte_cycles_32.h index 9c1be71..68d7462 100644 --- a/lib/librte_eal/common/include/arch/arm/rte_cycles_32.h +++ b/lib/librte_eal/common/include/arch/arm/rte_cycles_32.h @@ -104,6 +104,19 @@ #endif /* RTE_ARM_EAL_RDTSC_USE_PMU */ +/** + * Get the number of rdtsc cycles in one second if the architecture supports. + * + * @return + * The number of rdtsc cycles in one second. Return zero if the architecture + * support is not available. + */ +static inline uint64_t +rte_rdtsc_arch_hz(void) +{ + return 0; +} + static inline uint64_t rte_rdtsc_precise(void) { -- 1.9.1