Messages in this thread | | | Date | Sun, 5 Aug 2007 02:41:55 +0200 | From | Alessandro Zummo <> | Subject | Re: [rtc-linux] Re: rtc max frequency setting |
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On Sat, 04 Aug 2007 17:06:38 -0700 "H. Peter Anvin" <hpa@zytor.com> wrote:
> > with the old rtc.ko module, there was a /proc/sys/dev/rtc/max-user-freq > > that could be set. With rtc_cmos.ko (or the new rtc infrastructure in > > general), I am missing this file. Where can I set the max-user-freq now, > > or is this obsolete now? (mplayer prefers to have user-freq to be >= 1024.) > > > > Qemu wants something like this too. Both of these really want something > else, which is a high-frequency userspace timer. > > What is the best way to do that on modern kernels?
The rtc class is missing sysfs interface to the maximum settable value. I guess I'll have to add it. I should be able to find the time in the next few days.
However, I agree that they both shold be using an userspace high freq timer :)
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Best regards,
Alessandro Zummo, Tower Technologies - Torino, Italy
http://www.towertech.it
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