On May 5 2007 15:58, Rafał Bilski wrote: >>>>>> Switching from acpi_pm+performance to acpi_pm+ondemand also >>>>>> locks up after a few minutes. >>>>> Yep. Sounds like an ondemand issue. Thanks for verifying this for me. >>>> Nah, it also happens with cpufreq_powersave. I just need to check >>>> through some archives and try booting with governor=powersave so that it >>>> always stays low. >>> You have a lockup when switching from other governor to powersave? Or if >>> You are using it for some time? >> >> After some time.
>Don't understand me wrong, but this is very weird. I think that >powersave is changing frequency only one time, when it is loaded. I >will look into its code to be sure. Probably Longhaul is making >something what isn't allowed or there is hardware bug somewhere. I patched Kconfig and the kernel source so that powersave is the only governor available at boot (CONFIG_CPU_FREQ_GOV_POWERSAVE=y, CPU_FREQ_DEFAULT_GOV_POWERSAVE=y, CONFIG_X86_LONGHAUL=y) -- also locks up. I'll keep you posted. Jan -- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
