Date: Mon, 17 Mar 2008 03:55:04 +0000 From: "Igor Mozolevsky" <igor@hybrid-lab.co.uk> To: "Kevin Oberman" <oberman@es.net> Cc: Poul-Henning Kamp <phk@phk.freebsd.dk>, current@freebsd.org Subject: Re: Enhanced SpeedStep hosed in -current ? Message-ID: <a2b6592c0803162055p54ac4f28pfca352470e8a569c@mail.gmail.com> In-Reply-To: <20080317033413.8180C4500F@ptavv.es.net> References: <a2b6592c0803161943p6dbcc61fl515613727b5c1983@mail.gmail.com> <20080317033413.8180C4500F@ptavv.es.net>
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On 17/03/2008, Kevin Oberman <oberman@es.net> wrote: > > Date: Mon, 17 Mar 2008 02:43:19 +0000 > > From: "Igor Mozolevsky" <igor@hybrid-lab.co.uk> > > Sender: owner-freebsd-current@freebsd.org > > > > > On 16/03/2008, Poul-Henning Kamp <phk@phk.freebsd.dk> wrote: > > > > > > It looks like my laptop runs full speed at all times, no matter what > > > powerd or I may desire. > > > > > > Looks like the EST driver is (suddenly ?) not happy about the system. > > > > I thought that this could've been related to the lapic frequency > > madness I was seeing in RELENG_7 on my T43p, so I axed cpufreq from > > kernel config, and the problem's gone... So, it does seem like > > something is not quite in cpufreq > RELENG_7_0... > > > My experience with my T43 (not T43p) is that it does not play well with > cpufreq. This is not new to 7-Stable. I have been seeing it since the > system was new, just over 2 years ago. I always build my kernel without > it. I'm not having lapic issues (or any others, AFAIKT) on my T43p w/ RELENG_7_0 but RELENG_7 makes it really sluggish w/ cpufreq compiled in (perl timing tests fail as well)... Cheers, Igor
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