Date: Wed, 20 Feb 2019 12:23:47 +0100 From: Milan Obuch <freebsd-hackers@dino.sk> To: Ben Widawsky <bwidawsk@freebsd.org> Cc: freebsd-hackers@freebsd.org Subject: Re: est on newer CPU Message-ID: <20190220122347.64ee649c@wind.dino.sk> In-Reply-To: <20190219204457.4lliz3d4ycat7jgx@smtp.freebsd.org> References: <20190218180119.137afd06@zeta.dino.sk> <20190219204457.4lliz3d4ycat7jgx@smtp.freebsd.org>
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On Tue, 19 Feb 2019 12:44:57 -0800 Ben Widawsky <bwidawsk@freebsd.org> wrote: > On 19-02-18 18:01:19, Milan Obuch wrote: > > Hi, > > > > I have currently installed FreeBSD on HP gen10 server. With an > > exception of HP RAID controller, needs to be switched to SATA mode, > > everything went well (OK, I did some errors so it was a bit of > > trials-errors but basically no problem). > > > > Now I found there is not working powerd - in dmesg > > > > est: CPU supports Enhanced Speedstep, but is not recognized. > > est: cpu_vendor GenuineIntel, msr 20b600002500 > > device_attach: est0 attach returned 6 > > > > CPU is > > > > CPU: Intel(R) Pentium(R) Gold G5400 CPU @ 3.70GHz (3696.18-MHz > > K8-class CPU) > > > > Actual system version is > > > > 12.0-STABLE FreeBSD 12.0-STABLE r344230 > > > > Is there something I can do to get est recognize this CPU and get > > working powerd? > > > > Regards, > > Milan > > To start with, can you try > hw.est.msr_info=1 > Well, I tried and put this line into /boot/loader.conf, but the result was endless boot loop. No idea what is wrong... it just quickly loops, most probably inserted line is causing system reset. > Also, is acpi_perf being loaded? > No, there is no such file in /boot/kernel at all. Also, I tried 13-CURRENT last snapshot, it boot OK, but the net result is the same - est could not attach, because CPU is not recognized. On another system, with different Intel CPU, it works. Milan
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