From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by dpdk.org (Postfix) with ESMTP id 41389CF9 for ; Tue, 11 Aug 2015 08:49:41 +0200 (CEST) Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga103.fm.intel.com with ESMTP; 10 Aug 2015 23:49:33 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.15,651,1432623600"; d="scan'208";a="766186890" Received: from shvmail01.sh.intel.com ([10.239.29.42]) by fmsmga001.fm.intel.com with ESMTP; 10 Aug 2015 23:49:30 -0700 Received: from shecgisg003.sh.intel.com (shecgisg003.sh.intel.com [10.239.29.90]) by shvmail01.sh.intel.com with ESMTP id t7B6nRY8003778; Tue, 11 Aug 2015 14:49:27 +0800 Received: from shecgisg003.sh.intel.com (localhost [127.0.0.1]) by shecgisg003.sh.intel.com (8.13.6/8.13.6/SuSE Linux 0.8) with ESMTP id t7B6nP7W012517; Tue, 11 Aug 2015 14:49:27 +0800 Received: (from yliu84x@localhost) by shecgisg003.sh.intel.com (8.13.6/8.13.6/Submit) id t7B6nP47012513; Tue, 11 Aug 2015 14:49:25 +0800 From: Yong Liu To: dev@dpdk.org Date: Tue, 11 Aug 2015 14:49:23 +0800 Message-Id: <1439275763-12481-1-git-send-email-yong.liu@intel.com> X-Mailer: git-send-email 1.7.4.1 Subject: [dpdk-dev] [PATCH] examples/vm_power: fix improper physical core mask 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: Tue, 11 Aug 2015 06:49:41 -0000 From: Marvin Liu Host cpu mapping structure can only support 64 cpus. When run vm_power sample on platform with more than 64 cpus, will generate improper physical core mask. After limited supported host cpus to 64 will fix this issue. Signed-off-by: Marvin Liu diff --git a/examples/vm_power_manager/channel_manager.c b/examples/vm_power_manager/channel_manager.c index 35ff40a..db76f2e 100644 --- a/examples/vm_power_manager/channel_manager.c +++ b/examples/vm_power_manager/channel_manager.c @@ -764,11 +764,13 @@ channel_manager_init(const char *path) } global_n_host_cpus = (unsigned)n_cpus; - if (global_n_host_cpus > CHANNEL_CMDS_MAX_CPUS) + if (global_n_host_cpus > CHANNEL_CMDS_MAX_CPUS) { RTE_LOG(WARNING, CHANNEL_MANAGER, "The number of host CPUs(%u) exceeds the " "maximum of %u. No cores over %u should be used.\n", global_n_host_cpus, CHANNEL_CMDS_MAX_CPUS, CHANNEL_CMDS_MAX_CPUS - 1); + global_n_host_cpus = CHANNEL_CMDS_MAX_CPUS; + } return 0; error: -- 1.9.3