This causes a panic on PowerPC64:
panic: mtx_lock() by idle thread 0xc00806437100 on sleep mutex
kernelpmap @ /usr/home/luporl/git/master/sys/powerpc/aim/mmu_oea64.c:2237
cpuid = 31
time = 1605806644
KDB: stack backtrace:
0xc008014d91e0: at kdb_backtrace+0x60
0xc008014d92f0: at vpanic+
Author: mjg
Date: Thu Nov 19 10:00:48 2020
New Revision: 367842
URL: https://svnweb.freebsd.org/changeset/base/367842
Log:
thread: numa-aware zombie reaping
The current global list is a significant problem, in particular induces a lot
of cross-domain thread frees. When running poudriere o
