Skip site navigation (1)Skip section navigation (2)
Date:      Wed, 13 Sep 2017 11:55:42 -0400
From:      "Michael W. Lucas" <mwlucas@michaelwlucas.com>
To:        hackers@freebsd.org
Subject:   required kernel rebuilds
Message-ID:  <20170913155542.GA25871@mail.michaelwlucas.com>

next in thread | raw e-mail | index | archive | help
Hi,

Book research question.

Way back in the Dark Ages of the 1990s, it wasn't uncommon to rebuild
a kernel to fix a recurring panic. You'd have to tune MAXUSERS, or
PMAP_SHPGPERPROC.

AFAIK, dang near everything is tunable in either loader.conf or
sysctl.conf. I really want to say that kernel rebuilds for these kinds
of limits aren't needed any more.

Does anyone have a counter-example, though? Is anything possibly
crash-inducing non-tunable without a kernel rebuild?

Thanks,
==ml



-- 
Michael W. Lucas 	https://mwl.io/
nonfiction: https://www.michaelwlucas.com/
fiction: https://www.michaelwarrenlucas.com/



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20170913155542.GA25871>