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fix TSan

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Amos Bird 2020-12-01 11:45:10 +08:00
parent a0f4dfd948
commit d0044886ab
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1 changed files with 1 additions and 1 deletions
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2
src/Storages/System/StorageSystemStackTrace.cpp
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@ -34,7 +34,7 @@ namespace ErrorCodes
namespace
{
// Initialized in StorageSystemStackTrace's ctor and used in signalHandler.
pid_t expected_pid;
std::atomic<pid_t> expected_pid;
const int sig = SIGRTMIN;
std::atomic<int> sequence_num = 0; /// For messages sent via pipe.