From: Marijan Peh Subject: Acer 1304xc laptop & wrong max cpu frequency Date: Fri, 6 Aug 2004 07:33:33 +0200 Sender: cpufreq-bounces@www.linux.org.uk Message-ID: <20040806053333.GA10452@kanta> Mime-Version: 1.0 Return-path: Content-Disposition: inline List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: cpufreq-bounces+glkc-cpufreq=gmane.org@www.linux.org.uk Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: cpufreq_mail_list Acer 1304xc laptop Slackware linux 10.0 Kernel 2.6.8-rc3-mm1 -- dmesg start -- CPU 0 irqstacks, hard=c0422000 soft=c0421000 PID hash table entries: 2048 (order 11: 16384 bytes) Detected 1533.348 MHz processor. CPU: AMD mobile AMD Athlon(tm) XP 1800+ stepping 00 powernow: PowerNOW! Technology present. Can scale: frequency and voltage. powernow: No PST tables match this cpuid (0x780) powernow: This is indicative of a broken BIOS. powernow: Trying ACPI perflib powernow: Minimum speed 666 MHz. Maximum speed 1266 MHz. -- dmesg end -- -- /sys/devices/system/cpu/cpu0/cpufreq/ -- mpeh:~% grep ".*" /sys/devices/system/cpu/cpu0/cpufreq/* /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_cur_freq:1266673 /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq:1266673 /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq:666670 /sys/devices/system/cpu/cpu0/cpufreq/scaling_available_frequencies:1266673 1000005 933338 800004 666670 /sys/devices/system/cpu/cpu0/cpufreq/scaling_available_governors:powersave userspace performance /sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq:1266673 /sys/devices/system/cpu/cpu0/cpufreq/scaling_driver:powernow-k7 /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor:userspace /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq:1266673 /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq:666670 /sys/devices/system/cpu/cpu0/cpufreq/scaling_setspeed:1266673 -- /sys/devices/system/cpu/cpu0/cpufreq/ -- -- /proc/cpuinfo -- processor : 0 vendor_id : AuthenticAMD cpu family : 6 model : 8 model name : mobile AMD Athlon(tm) XP 1800+ stepping : 0 cpu MHz : 1266.678 cache size : 256 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 1 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 sep mtrr pge mca cmov pat pse36 mmx fxsr sse syscall mp mmxext 3dnowext 3dnow bogomips : 2510.66 -- /proc/cpuinfo -- Solution ? -- http://nymos.dyndns.org/