id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc 11683,Boost thread 1.59 problems on WinXP SP2,Daniel,viboes,"Hi, when I compile my software using Boost thread 1.59.0 and run it on a WinXP SP2 machine it won't start. DependencyWalker shows the missing GetLogicalProcessorInformation() as mentioned in ticket:10824. I think the fix from ticket10824 has been overwritten by later commits. From the history for thread/src/win32/thread.cpp: 1) initial PR on this matter from viboes: physical_concurrency() to ""return 0"" in case of WinXP [1] 2) fix for VS2010 compiler [2] 3) revert 1) by Niall: ""return hardware_concurrency()"" again [3] The ticket:10788 proposed another solution. Could I ask you to look into this matter again please? Thanks, Daniel ---- (1): github boostorg /thread/pull/32 (2): github boostorg /thread/commit/8e1be55c6d560c44fb07cc497a3480527957576c (3:) github boostorg /thread/commit/6a427ac4b6be5406d2d42ff25f10121bb36835cd",Bugs,closed,To Be Determined,thread,Boost 1.59.0,Problem,duplicate,,