The most strange thing is that this does not happen with Kernel 3.4.25-rc1+... I use Fedora 17 and this happen with Fedora 17 Kernels and with other 3.6 or newer Kernels. But never happens with Kernel 3.4...
On Mon, Jan 7, 2013 at 3:23 PM, Peter Senna Tschudin <peter.se...@gmail.com> wrote: > On Tue, Jan 1, 2013 at 6:30 PM, devendra.aaru <devendra.a...@gmail.com> wrote: >> On Tue, Jan 1, 2013 at 3:17 PM, Peter Senna Tschudin >> <peter.se...@gmail.com> wrote: >>> I'm not sure if I'm emailing the right people. My problem is with >>> dynamic clock and or power management. >>> >>> I'm using 3.6.10-2.fc17.x86_64 but the exact same problem happen with >>> non Fedora Kernels like 3.7.1 and 3.6.11. >>> >>> I'm using Toshiba R830-10P notebook with i7-2620M cpu. >>> >>> The problem is that when I power on the notebook without the AC >>> adapter the clock of all cores is always very close to 2,7GHz. It was >>> expected that without load the clock would be around 800 Mhz. This >>> issue is causing the notebook to get hot and reduces battery life. The >>> same problem also happens when on AC power but it is uncommon. >>> >>> What can I do to diagnose the problem and collect more precise details? >>> >> >> would you mind trying this >> >> echo ondemand > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor >> >> as root? >> >> but before cat that file to see whats the current cpu governor. > When I: > $ sudo cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor > ondemand > > I'm trying to get a Bios update from Toshiba but no success yet. > >> >>> Peter >>> >>> -- >>> Peter >>> -- >>> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in >>> the body of a message to majord...@vger.kernel.org >>> More majordomo info at http://vger.kernel.org/majordomo-info.html >>> Please read the FAQ at http://www.tux.org/lkml/ > > > > -- > Peter -- Peter -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/