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Altera_Forum's avatar
Altera_Forum
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16 years ago

Linux timer frequency setting

In the MMU distribution, I no longer have the "processor type and features" menu in menuconfig. There I used to be able to set the Linux timer frequency up to 1KHz, though it didn't seem very stable. Now I am stuck with 100Hz. Is there a reason this is gone and is there a good way to change it?

Also, is there any possibility to use a tickless kernel (NO_HZ)?

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  • Altera_Forum's avatar
    Altera_Forum
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    I tried hacking the option back in, but setting a frequency higher than 100Hz breaks things for me -- for instance, telnet hangs before getting to the shell.