On Wed, Jan 10, 2018 at 10:14 AM, Alexey Dokuchaev <da...@freebsd.org> wrote:
> On Wed, Jan 10, 2018 at 10:01:41AM -0700, Warner Losh wrote: > > On Wed, Jan 10, 2018 at 9:58 AM, Alexey Dokuchaev <da...@freebsd.org> > wrote: > > > 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). > > > > It's only required for APM. ACPI it's a nop. > > > > And it didn't (until I believe that I fixed it) even adjust the time for > > APM. On APM it just prints how long the sleep was. > > Not sure of now, but at least back in 2013 pmtimer was required on my i386 > ACPI-ish laptop (it is still required now, but I just don't run -CURRENT): > > https://lists.freebsd.org/pipermail/svn-src-all/2013-May/069020.html It's been a nop in ACPI only on -current. Prior to making it a nop on current ACPI set the time, it was a nop for amd64. Warner _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
