Date: Sat, 14 Jun 2014 04:10:55 -0600 From: Chris Torek <torek@torek.net> To: Darren Reed <darrenr@freebsd.org> Cc: freebsd-hackers@freebsd.org, Mateusz Guzik <mjguzik@gmail.com> Subject: Re: FreeBSD 10.0 adaptive mutex with strange mtx_lock value = panic Message-ID: <201406141010.s5EAAtS0087393@elf.torek.net> In-Reply-To: Your message of "Sat, 14 Jun 2014 19:43:53 %2B1000." <539C1959.30203@freebsd.org>
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>I added "options INVARIANTS" to a kernel and recompiled.. > >Well, I tried to recompile - compiling ends like this: > >cam_periph.o: In function `cam_periph_find': >/usr/src/sys/amd64/compile/DEBUG/../../../cam/cam_periph.c:301: >undefined reference to `__mtx_assert' [etc] The INVARIANTS option requires the INVARIANT_SUPPORT option. I believe INVARIANTS ought to just automatically turn on INVARIANT_SUPPORT, really. But it's pretty minor, once you know. Chris
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