Date: Sun, 4 May 2014 13:42:30 -0700 From: Adrian Chadd <adrian@freebsd.org> To: Nathan Whitehorn <nwhitehorn@freebsd.org> Cc: "svn-src-head@freebsd.org" <svn-src-head@freebsd.org>, "svn-src-all@freebsd.org" <svn-src-all@freebsd.org>, "src-committers@freebsd.org" <src-committers@freebsd.org> Subject: Re: svn commit: r265329 - in head/sys: amd64/conf i386/conf Message-ID: <CAJ-VmomxUGOOa%2BvxcanZ=aki7ZjrqHaNg=5OqHsxNfmRh2RdbA@mail.gmail.com> In-Reply-To: <201405041638.s44GcM2B070287@svn.freebsd.org> References: <201405041638.s44GcM2B070287@svn.freebsd.org>
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.. and much cheering was had. :) -a On 4 May 2014 09:38, Nathan Whitehorn <nwhitehorn@freebsd.org> wrote: > Author: nwhitehorn > Date: Sun May 4 16:38:21 2014 > New Revision: 265329 > URL: http://svnweb.freebsd.org/changeset/base/265329 > > Log: > Disable ACPI and P4TCC throttling by default, following discussion on > freebsd-current. These CPU speed control techniques are usually unhelpful > at best. For now, continue building the relevant code into GENERIC so that > it can trivially be re-enabled at runtime if anyone wants it. > > MFC after: 1 month > > Modified: > head/sys/amd64/conf/GENERIC.hints > head/sys/i386/conf/GENERIC.hints > > Modified: head/sys/amd64/conf/GENERIC.hints > ============================================================================== > --- head/sys/amd64/conf/GENERIC.hints Sun May 4 16:00:59 2014 (r265328) > +++ head/sys/amd64/conf/GENERIC.hints Sun May 4 16:38:21 2014 (r265329) > @@ -31,3 +31,5 @@ hint.attimer.0.at="isa" > hint.attimer.0.port="0x40" > hint.attimer.0.irq="0" > hint.wbwd.0.at="isa" > +hint.acpi_throttle.0.disabled="1" > +hint.p4tcc.0.disabled="1" > > Modified: head/sys/i386/conf/GENERIC.hints > ============================================================================== > --- head/sys/i386/conf/GENERIC.hints Sun May 4 16:00:59 2014 (r265328) > +++ head/sys/i386/conf/GENERIC.hints Sun May 4 16:38:21 2014 (r265329) > @@ -39,3 +39,5 @@ hint.attimer.0.at="isa" > hint.attimer.0.port="0x40" > hint.attimer.0.irq="0" > hint.wbwd.0.at="isa" > +hint.acpi_throttle.0.disabled="1" > +hint.p4tcc.0.disabled="1" >
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