[Lldb-commits] [lldb] Avoid stalls when MainLoop::Interrupt fails to wake up the MainLoop (PR #164905)

[Dmitry Vasilyev via lldb-commits]

slydiman wrote:

Note the buildbot [lldb-x86_64-win](https://lab.llvm.org/buildbot/#/builders/211/builds/3253) is broken after this patch.
Please fix ASAP.

https://github.com/llvm/llvm-project/pull/164905