[llvm-bugs] [Bug 42020] New: omp_taskwait test tends to hang NetBSD buildbot through tstiles

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=42020

            Bug ID: 42020
           Summary: omp_taskwait test tends to hang NetBSD buildbot
                    through tstiles
           Product: new-bugs
           Version: trunk
          Hardware: PC
                OS: NetBSD
            Status: NEW
          Severity: normal
          Priority: P
         Component: new bugs
          Assignee: unassignedbugs at nondot.org
          Reporter: mgorny at gentoo.org
                CC: htmldeveloper at gmail.com, llvm-bugs at lists.llvm.org

Our sysadmin has reported that the machine running buildbot for NetBSD has been
effectively hanged by lots of processes waiting for a turnstile lock. 
Apparently the cause are runaway omp_taskwait processes.  I'm going to
investigate more.

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