[LLVMdev] Multi-threading and mutexes in LLVM
David Chisnall
David.Chisnall at cl.cam.ac.uk
Mon Jun 9 02:21:28 PDT 2014
On 9 Jun 2014, at 10:19, Kostya Serebryany <kcc at google.com> wrote:
> tsan's deadlock detector (as well as helgrind and many other similar tools) detects lock order inversion, i.e. a situation which may potentially lead to a deadlock.
Yes, that's what WITNESS does in the FreeBSD kernel. The line after the one you quoted mentioned the port of this to userspace pthreads.
David
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