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Merge pull request #53122 from ekrasikov/prctl-for-aws-lambda

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do not fail if prctl is not allowed (#43589)
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robot-ch-test-poll4 2023-08-08 04:41:08 +02:00 committed by GitHub
commit 8812cb3cc1
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1 changed files with 2 additions and 2 deletions
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4
src/Common/setThreadName.cpp
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@ -43,7 +43,7 @@ void setThreadName(const char * name)
#else
if (0 != prctl(PR_SET_NAME, name, 0, 0, 0))
#endif
if (errno != ENOSYS) /// It's ok if the syscall is unsupported in some environments.
if (errno != ENOSYS && errno != EPERM) /// It's ok if the syscall is unsupported or not allowed in some environments.
DB::throwFromErrno("Cannot set thread name with prctl(PR_SET_NAME, ...)", DB::ErrorCodes::PTHREAD_ERROR);
memcpy(thread_name, name, std::min<size_t>(1 + strlen(name), THREAD_NAME_SIZE - 1));
@ -63,7 +63,7 @@ const char * getThreadName()
// throw DB::Exception(DB::ErrorCodes::PTHREAD_ERROR, "Cannot get thread name with pthread_get_name_np()");
#else
if (0 != prctl(PR_GET_NAME, thread_name, 0, 0, 0))
if (errno != ENOSYS) /// It's ok if the syscall is unsupported in some environments.
if (errno != ENOSYS && errno != EPERM) /// It's ok if the syscall is unsupported or not allowed in some environments.
DB::throwFromErrno("Cannot get thread name with prctl(PR_GET_NAME)", DB::ErrorCodes::PTHREAD_ERROR);
#endif