Re: [LAU] /dev/rtc permissions on Debian

On 01/10/2012 01:00 PM, linux-audio-user-request@email-addr-hidden wrote:
>> > You might have your settings for the maximum value set too low. What does
>> > the following show:
>> >
>> > $ cat /sys/class/rtc/rtc0/max_user_freq
>> >
>> > On older kernels that should be:
>> >
>> > $ cat /proc/sys/dev/rtc/max-user-freq
>> >
>> > Also relevant:
>> >
>> > $ cat /proc/sys/dev/hpet/max-user-freq
>> >
>> > You can set these values like this:
>> >
>> > $ sudo echo 2048> /sys/class/rtc/rtc0/max_user_freq
>> > $ sudo echo 2048> /proc/sys/dev/hpet/max-user-freq
>> >
>> > or set them in /etc/sysctl.conf
>> >
>> > HTH Ralf Mattes
>> >
> Hello,
>
> How does this all relate to the snd-hrtimer ALSA module? Or is this a
> software timer while hpet and rtc0 are hardware timers? This is a bit
> uncharted territory for me and I like to get things straight for the
> LinuxMusicians system configuration page
> (http://wiki.linuxmusicians.com/doku.php?id=system_configuration), and
> also for myself as I use MIDI a lot (Qtractor, seq24, Hydrogen etc.).
>
> Best,
>
> Jeremy
>

I did the echo commands and added the 40-timers-permission.rules file
also, as described here:
http://wiki.linuxmusicians.com/doku.php?id=system_configuration#hardware_timers

That made the error message go away in OOM
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Received on Tue Jan 10 20:15:03 2012