Date: Sun, 15 Aug 2004 14:56:25 +0200 From: Patrick Hurrelmann <outi@bytephobia.de> To: Colin Percival <colin.percival@wadham.ox.ac.uk> Cc: freebsd-mobile@freebsd.org Subject: Re: Looking for Pentium M owners... Message-ID: <20040815145625.08ef2fa0@mobility.bytephobia.de> In-Reply-To: <6.1.0.6.1.20040814204255.03fa38f8@popserver.sfu.ca> References: <6.1.0.6.1.20040814204255.03fa38f8@popserver.sfu.ca>
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On Sat, 14 Aug 2004 21:01:42 -0700 Colin Percival <colin.percival@wadham.ox.ac.uk> wrote: > I'm currently writing Enhanced SpeedStep code for FreeBSD, and Intel's > lack of documentation is getting in the way. I think I've managed to > find the MSR with the data I need, but I need some people with Pentium > M processors to run a quick test for me to verify this. In particular, > I really need results from the new 90nm Pentium M processors (these are > the ones with model numbers -- "Pentium M 735", "Pentium M 745", etc). > > What I need people with Pentium M processors to do is this: > 1. Download and extract http://www.daemonology.net/tmp/dumpmsr.tgz > 2. `make` > 3. `kldload ./dumpmsr.ko` > 4. `kldunload dumpmsr` > > When you kldload, it should print three lines; please send me those, > along with the output of `sysctl hw.model`, and (if you know) the > model name/number under which Intel advertises your processor. > > IF YOU ARE NOT RUNNING A PENTIUM M PROCESSOR, THIS WILL PROBABLY CRASH > YOUR MACHINE. > > If I get the results I'm hoping for out of this, I'll probably have an > Enhanced SpeedStep kernel module available for 5.x within the next week. > > Colin Percival Yeehaw ;) that's great. Here's the output of my Dell Latitude D600: [root@mobility:/home/ouTi-Mobile/downloads#] kldload ./dumpmsr.ko high speed = 1300 MHz, 1388 mv low speed = 600 MHz, 956 mv MSR[0x198] = 6100d2b06000d2b [root@mobility:/home/ouTi-Mobile/downloads#] Dmesg: CPU: Intel(R) Pentium(R) M processor 1300MHz (1295.80-MHz 686-class CPU) Origin = "GenuineIntel" Id = 0x695 Stepping = 5 Features=0xa7e9f9bf<FPU,VME,DE,PSE,TSC,MSR,MCE,CX8,SEP,MTRR,PGE,MCA,CMOV,PAT,C LFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,TM,PBE> real memory = 536535040 (511 MB) avail memory = 515358720 (491 MB) acpi0: <DELL CPi R > on motherboard Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000 acpi_timer0: <24-bit timer at 3.579545MHz> port 0x808-0x80b on acpi0 cpu0: <ACPI CPU (4 Cx states)> on acpi0 [root@mobility:/home/ouTi-Mobile/downloads#] sysctl -a | grep hw.model hw.model: Intel(R) Pentium(R) M processor 1300MHz [root@mobility:/home/ouTi-Mobile/downloads#] I hope this helps. -- =========================================================================== Patrick Hurrelmann | "Programming today is a race between software Mannheim, Germany | engineers striving to build bigger and better | idiot-proof programs, and the Universe trying outi at bytephobia.de | to produce bigger and better idiots. So far, www.bytephobia.de | the Universe is winning." - Rich Cook
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