On Thu, Dec 07, 2006 at 06:15:12AM +0200, Jos?ɜ Antonio Insua wrote: > Package: linux-image-2.6.18-3-686 > Version: 2.6.18-7 > > Hello! > > I'm not able to set /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq to > more than 1000 MHz ( the max frequency of my CPU is 1500 MHz ). > > I am using Debian Etch with the 2.6.18-3-686 precompiled kernel from unstable > in an IBM X31 laptop ( Centrino Banias 1500 MHz ). > > At the end comes the result of cat /proc/cpuinfo, lspci and dmesg in my > machine. > > I'm able to solve the problem compiling a new kernel without the option > X86_SPEEDSTEP_CENTRINO_ACPI. The needed option is > X86_SPEEDSTEP_CENTRINO_TABLE. I'm also experimenting the problem when I > compile the kernel with both options. > > I would gladly help you in anything I can.
Don't know if it applies or is valid, but it sounds like this patch could help there: ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.19-rc6/2.6.19-rc6-mm2/broken-out/cpufreq-fix-bug-in-duplicate-freq-elimination-code-in-acpi-cpufreq.patch -- mattia :wq!
