diff --git a/src/common/thread.cpp b/src/common/thread.cpp index af180b43d..394d19345 100644 --- a/src/common/thread.cpp +++ b/src/common/thread.cpp @@ -2,6 +2,8 @@ // Licensed under GPLv2 or any later version // Refer to the license.txt file included. +#include "common/common_funcs.h" +#include "common/logging/log.h" #include "common/thread.h" #ifdef __APPLE__ #include @@ -18,6 +20,7 @@ #ifndef _WIN32 #include #endif +#include #ifdef __FreeBSD__ #define cpu_set_t cpuset_t @@ -64,6 +67,14 @@ void SetCurrentThreadName(const char* name) { pthread_set_name_np(pthread_self(), name); #elif defined(__NetBSD__) pthread_setname_np(pthread_self(), "%s", (void*)name); +#elif defined(__linux__) + // Linux limits thread names to 15 characters and will outright reject any + // attempt to set a longer name with ERANGE. + std::string truncated(name, std::min(strlen(name), static_cast(15))); + if (int e = pthread_setname_np(pthread_self(), truncated.c_str())) { + errno = e; + LOG_ERROR(Common, "Failed to set thread name to '{}': {}", truncated, GetLastErrorMsg()); + } #else pthread_setname_np(pthread_self(), name); #endif