From mboxrd@z Thu Jan 1 00:00:00 1970 From: Johan Vromans Subject: Re: Centrino speedstep Date: Thu, 30 Dec 2004 11:51:57 +0100 Message-ID: References: <20041228212653.GA8436@dominikbrodowski.de> <41D30842.4040204@paranoici.org> <20041229205905.GA12181@dominikbrodowski.de> <20041229214629.GA21054@dominikbrodowski.de> <20041230074241.GB8464@dominikbrodowski.de> <20041230103003.GA8206@dominikbrodowski.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: In-Reply-To: <20041230103003.GA8206-X3ehHDuj6sIIGcDfoQAp7BvVK+yQ3ZXh@public.gmane.org> (Dominik Brodowski's message of "Thu, 30 Dec 2004 11:30:03 +0100") Sender: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Errors-To: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Id: linux-acpi@vger.kernel.org Dominik Brodowski writes: > Run "x86info --mhz" and you'll most probably see the CPU runs at 1.5GHz > even though it is reported by ACPI as 1.6GHz. Hmm. x86info doesn't seem to produce reliable figures: # cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq 600000 # x86info --mhz x86info v1.12b. Dave Jones 2001-2003 Feedback to . Found 1 CPU -------------------------------------------------------------------------- unknown TLB/cache descriptor: 0xf0 unknown TLB/cache descriptor: 0x7d Family: 6 Model: 13 Stepping: 6 Type: 0 Brand: 6 CPU Model: Unknown CPU Original OEM Instruction TLB: 4K pages, 4-way associative, 128 entries. Data TLB: 4K pages, 4-way associative, 128 entries. Instruction TLB: 4MB pages, fully associative, 2 entries unknown TLB/cache descriptor: 0xf0 unknown TLB/cache descriptor: 0x7d L1 Instruction cache: :Size 32KB 8-way associative. line size=64 bytes. Data TLB: 4MB pages, 4-way associative, 8 entries L1 Data cache: Size: 32KB 8-way associative. line size=64 bytes. 100MHz processor (estimate). # cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 13 model name : Intel(R) Pentium(R) M processor 1.50GHz stepping : 6 cpu MHz : 599.502 cache size : 2048 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 2 wp : yes flags : fpu vme de pse tsc msr mce cx8 sep mtrr pge mca cmov pat clflush dts acpi mmx fxsr sse sse2 ss tm pbe est tm2 bogomips : 1189.47 -- Johan ------------------------------------------------------- The SF.Net email is sponsored by: Beat the post-holiday blues Get a FREE limited edition SourceForge.net t-shirt from ThinkGeek. It's fun and FREE -- well, almost....http://www.thinkgeek.com/sfshirt