From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Wed, 19 Mar 2003 11:42:57 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Wed, 19 Mar 2003 11:42:57 -0500 Received: from tag.witbe.net ([81.88.96.48]:29196 "EHLO tag.witbe.net") by vger.kernel.org with ESMTP id ; Wed, 19 Mar 2003 11:42:17 -0500 From: "Paul Rolland" To: "'Dave Jones'" Cc: "'Juha Poutiainen'" , Subject: Re: L2 cache detection in Celeron 2GHz (P4 based) Date: Wed, 19 Mar 2003 17:53:13 +0100 Message-ID: <013d01c2ee38$0812e330$6100a8c0@witbe> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook, Build 10.0.3416 Importance: Normal X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2600.0000 In-Reply-To: <20030319135841.GC28770@suse.de> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hello, > > You can also add that the L1 detection doesn't seem to be correct > > either : > > 0K Instruction cache, and 8K data cache for L1... This is not much > > for instruction, it seems it should be 12K... > > That should be fixed in recent 2.4s (and not-so-recent 2.5s). > What version are you seeing this problem on? Quite a recent one : 2.4.20. Here are the traces : bash-2.05$ dmesg | grep -i L1 CPU: L1 I cache: 0K, L1 D cache: 8K CPU: L1 I cache: 0K, L1 D cache: 8K bash-2.05$ uname -a Linux addx-01.PAR 2.4.20-watchdog #4 SMP Mon Mar 17 10:57:00 GMT 2003 i686 unknown bash-2.05$ cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family : 15 model : 2 model name : Intel(R) Celeron(R) CPU 2.00GHz stepping : 7 cpu MHz : 2000.356 cache size : 8 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 pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm bogomips : 3984.58 Regards, Paul