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SN2PR07MB2528; 6:7ji0NwvhRa9BTpfzd2emVNXAG8Z6V11C4ED/JrdGqH62lK9uwRpCT/g9Of+L6ccv7FIk5y+NQBOss9GL/HI0U1xzYLFLSk8UTQC7aW0+RGeTm75qlW3AlhenhEywPPkYUFEhl5fsAMJWo1dlwHSuWkzpIBVfYwsvnzwmWxuKQePd49VPMNnbilV5TWplKPTprnNrpZupenONos1+sg4EgPqI5PEigPqbPUJu7/LS7uMyjorfkDQVXfsWQeBqq+5YhU/blHty/7btxjmv9wV46WMybuC69P2KTGUmneDIu9fgKQXoYqLmzUkeNDZHxz3likl+YPmK9//2wliLISDCSg==; 5:4wn07WJrbpWDs3+NAEtdUcyxr/w4fcQv+6StzeXz4hynEdhRzEqOlBuW2uz/evl3ClDYgWlCBVluo8uWeddcbkR4spi5agSdkPmDlSXbE0yZl9HcAslTAgkhmBeQGuOQM/lFYGUHD3H3tpYf+cQb5A==; 24:fKytJbD1iJBBciYuY+MsXggGgNFQkUzsnDKwwY7ZwR814S5k0eABuwHFNPxSwNo9k8kFVPGbWioA0WKtSARaUO24k1VUiGpjXk/MGLmwBTc=; 7:Pd2BlPJuxv4lPzWK/SegafVj4kMmb8z/vZeOCpqaUU9irtV9ipSEecV8tLquFGBej5/pUkNFrlkaTb9/CmjFn/QVduFgCQtGE2EUDtH5s3RyvXTF5lM/pQjHW2L5gxa9oV2FRdj7ZYJi+yZOOItqyVYEteperqKDBg7ofIZZiHi1nzZ/c7rxsVql9KYwbbwAGlqwadUsip3mvHFQQpYiMCKx2rwqW86EB+lX6vgbN2Y= SpamDiagnosticOutput: 1:99 SpamDiagnosticMetadata: NSPM X-OriginatorOrg: caviumnetworks.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 13 Aug 2017 07:04:32.3313 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN2PR07MB2528 Subject: [dpdk-dev] [PATCH 1/5] eal/x86: 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: , Errors-To: dev-bounces@dpdk.org Sender: "dev" CC: Bruce Richardson CC: Konstantin Ananyev Signed-off-by: Jerin Jacob Acked-by: Anatoly Burakov --- lib/librte_eal/common/include/arch/x86/rte_cycles.h | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/lib/librte_eal/common/include/arch/x86/rte_cycles.h b/lib/librte_eal/common/include/arch/x86/rte_cycles.h index 1bb3e1dbe..e2661e278 100644 --- a/lib/librte_eal/common/include/arch/x86/rte_cycles.h +++ b/lib/librte_eal/common/include/arch/x86/rte_cycles.h @@ -77,6 +77,19 @@ rte_rdtsc(void) return tsc.tsc_64; } +/** + * 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) {