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Message-ID: <463B9380.5090503@interia.pl> Date: Fri, 04 May 2007 22:11:44 +0200 From: Rafał Bilski <rafalbilski@...eria.pl> To: Jan Engelhardt <jengelh@...ux01.gwdg.de> Cc: Dave Jones <davej@...emonkey.org.uk>, cpufreq@...ts.linux.org.uk, linux-kernel@...r.kernel.org Subject: Re: cpufreq longhaul locks up >> Btw. I've been writting many times: if You want to use ondemand with >> Longhaul You don't need cpufreq at all. > > Does VIA Nehemiah do hardware-driven autoregulation like Transmeta > Crusoe too? (I suspect no, have not seen that happen.) No. >> It is just one another cool gadget for You. >> Longhaul wasn't designed to change frequency often. > > Is there a way I can start with a specific governor (powersave) right > from the start so that all devices that Linux will initialize assume > the CPU runs at <choose something> MHz? You have to search cpufreq mail list archives. I think that I saw patch recently. >> It has big latency and requires so much preparation that it isn't worth >> if You don't need to save power or cool down CPU. > > I found frequency switching on my VIA to be fast enough. Timer frequency equal to 1000Hz? > Jan Rafał ---------------------------------------------------------------------- Wicie, rozumicie.... Zobacz >>> http://link.interia.pl/f1a74 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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