On Thu, Dec 07, 2006 at 07:49:19PM +0100, Mattia Dongili wrote: > On Thu, Dec 07, 2006 at 06:15:12AM +0200, Jos??? 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
hmmm, I did look at the code, on a clean 2.6.19 this patch doesn't apply (depends on a bigger acpi-cpufreq rework). You may want to build the kernel with CPUFREQ_DEBUG=y and boot with cpufreq_debug=7 Post the resulting boot log (dmesg), it will contain much more useful info. Thanks -- mattia :wq! -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]
