From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yong Liu Subject: [PATCH] examples/vm_power: fix improper physical core mask Date: Tue, 11 Aug 2015 14:49:23 +0800 Message-ID: <1439275763-12481-1-git-send-email-yong.liu@intel.com> To: dev@dpdk.org 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) 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" 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