K 10 svn:author V 6 badger K 8 svn:date V 27 2017-03-18T15:25:51.784930Z K 7 svn:log V 389 ptrace_test: eliminate assumption about thread scheduling A couple of the ptrace tests make assumptions about which thread in a multithreaded process will run after a halt. This makes the tests less portable across branches, and susceptible to future breakage. Instead, twiddle thread scheduling and priorities to match the tests' expectation. X-MFC with: r313992 Sponsored by: Dell EMC END