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| author | Billy Donahue <billy.donahue@mongodb.com> | 2020-05-26 15:59:10 -0400 |
|---|---|---|
| committer | Evergreen Agent <no-reply@evergreen.mongodb.com> | 2020-06-22 23:14:40 +0000 |
| commit | be486f8f49efcc706a53a072cb5527e1200a49cf (patch) | |
| tree | 7d7f1d34887daa5bd8464e10355c703e86461c16 | |
| parent | bc7464ed8b6db03846938f74b672c39b1944d71f (diff) | |
| download | mongo-be486f8f49efcc706a53a072cb5527e1200a49cf.tar.gz | |
SERVER-48396 stop SIGUSR2 from killing connections
Add SA_RESTART to stacktrace_thread handler
This is a partial cherry-pick, we DO NOT modify
asio::read or asio::write calls as the
original did
(cherry picked from commit 8ea7299541bdb315926d7fe17373c0387645fae6)
| -rw-r--r-- | src/mongo/util/stacktrace_threads.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mongo/util/stacktrace_threads.cpp b/src/mongo/util/stacktrace_threads.cpp index acfcf6e379c..4667a261ab7 100644 --- a/src/mongo/util/stacktrace_threads.cpp +++ b/src/mongo/util/stacktrace_threads.cpp @@ -649,7 +649,7 @@ void initialize(int signal) { memset(&sa, 0, sizeof(sa)); sigemptyset(&sa.sa_mask); sa.sa_sigaction = [](int, siginfo_t* si, void*) { stateSingleton->action(si); }; - sa.sa_flags = SA_SIGINFO | SA_ONSTACK; + sa.sa_flags = SA_SIGINFO | SA_ONSTACK | SA_RESTART; if (sigaction(signal, &sa, nullptr) != 0) { int savedErr = errno; LOGV2_FATAL(31376, |