[GitHub] [incubator-doris] shengyunyao commented on a change in pull request #1942: Fixed: add mutex for cpu_info init()

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shengyunyao commented on a change in pull request #1942: Fixed: add mutex for cpu_info init()
URL: https://github.com/apache/incubator-doris/pull/1942#discussion_r333302230
 
 

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 File path: be/src/util/cpu_info.cpp
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 @@ -81,6 +81,7 @@ int CpuInfo::max_num_numa_nodes_;
 unique_ptr<int[]> CpuInfo::core_to_numa_node_;
 vector<vector<int>> CpuInfo::numa_node_to_cores_;
 vector<int> CpuInfo::numa_node_core_idx_;
+pthread_mutex_t CpuInfo::init_mutex_;
 
 Review comment:
   This problem has been fixed in [1826](https://github.com/apache/incubator-doris/pull/1826) with same way, in which use a mutex to lock when init(). So I close this now.

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