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Date: Wed, 10 Jan 2018 16:58:21 +0000
From: Alexey Dokuchaev <danfe@FreeBSD.org>
To: Warner Losh <imp@bsdimp.com>
Cc: "Rodney W. Grimes" <rgrimes@freebsd.org>, svn-src-head@freebsd.org,
 svn-src-all@freebsd.org, src-committers <src-committers@freebsd.org>,
 Warner Losh <imp@freebsd.org>
Subject: Re: svn commit: r327767 - in head/sys: conf i386/bios i386/conf
 i386/isa
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On Wed, Jan 10, 2018 at 09:48:05AM -0700, Warner Losh wrote:
> On Wed, Jan 10, 2018 at 9:31 AM, Rodney W. Grimes wrote:
> > > New Revision: 327767
> > > URL: https://svnweb.freebsd.org/changeset/base/327767
> > >
> > > Log:
> > >   Retire pmtimer driver. Move time fixing into apm driver. Move
> > >   Iwasaki-san's copyright over. Remove FIXME code that couldn't possibly
> > >   work. Call tc_settime() with our estimate of the delta we've been
> > >   alseep (the one we print) to adjust the time. Not sure what to do
> > >   about callouts, so keep the small #ifdef in place there.
> > >
> > >   Differential Revision: https://reviews.freebsd.org/D13823
> >
> > RELNOTES: ?
> > Reason I ask is this effects custom kernel config file(s)
> 
> Don't know. We don't normally document every kernel config file changes
> that's required.

Well, `pmtimer' is a bit special.  It is required in the kernel config in
order to preserve time counting during suspend (not sure about amd64, but
at least on i386, "device pmtimer" is required to be in kernel config for
timekeeping while sleeping).

./danfe