Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261765AbVEBUlR (ORCPT ); Mon, 2 May 2005 16:41:17 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261766AbVEBUlQ (ORCPT ); Mon, 2 May 2005 16:41:16 -0400 Received: from mail.tyan.com ([66.122.195.4]:36370 "EHLO tyanweb.tyan") by vger.kernel.org with ESMTP id S261765AbVEBUkl (ORCPT ); Mon, 2 May 2005 16:40:41 -0400 Message-ID: <3174569B9743D511922F00A0C943142309B07C1E@TYANWEB> From: YhLu To: Andi Kleen Cc: linux-kernel@vger.kernel.org Subject: RE: x86-64 dual core mapping Date: Mon, 2 May 2005 14:01:00 -0700 MIME-Version: 1.0 X-Mailer: Internet Mail Service (5.5.2653.19) Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 8383 Lines: 292 Andi, resent. FYI YH before patch CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line) CPU: L2 Cache: 1024K (64 bytes/line) CPU 0(2) -> Node 0 -> Core 0 Booting processor 1/1 rip 6000 rsp ffff81007ff99f58 Initializing CPU#1 masked ExtINT on CPU#1 CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line) CPU: L2 Cache: 1024K (64 bytes/line) CPU 1(2) -> Node 0 -> Core 0 stepping 00 Synced TSC of CPU 1 difference 21474835384 Booting processor 2/2 rip 6000 rsp ffff81013ffa3f58 Initializing CPU#2 masked ExtINT on CPU#2 CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line) CPU: L2 Cache: 1024K (64 bytes/line) CPU 2(2) -> Node 1 -> Core 1 stepping 00 Synced TSC of CPU 2 difference 21474835425 Booting processor 3/3 rip 6000 rsp ffff81007ff49f58 Initializing CPU#3 masked ExtINT on CPU#3 CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line) CPU: L2 Cache: 1024K (64 bytes/line) CPU 3(2) -> Node 1 -> Core 1 stepping 00 Synced TSC of CPU 3 difference 21474835425 Brought up 4 CPUs ~ # cat /proc/cpuinfo processor : 0 vendor_id : AuthenticAMD cpu family : 15 model : 33 model name : unknown stepping : 0 cpu MHz : 2010.342 cache size : 1024 KB physical id : 255 siblings : 2 core id : 0 cpu cores : 2 fpu : yes fpu_exception : yes cpuid level : 1 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht pni syscall y bogomips : 3956.73 TLB size : 1024 4K pages clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: ts fid vid ttp processor : 1 vendor_id : AuthenticAMD cpu family : 15 model : 33 model name : unknown stepping : 0 cpu MHz : 2010.342 cache size : 1024 KB physical id : 255 siblings : 2 core id : 0 cpu cores : 2 fpu : yes fpu_exception : yes cpuid level : 1 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht pni syscall y bogomips : 4014.08 TLB size : 1024 4K pages clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: ts fid vid ttp processor : 2 vendor_id : AuthenticAMD cpu family : 15 model : 33 model name : unknown stepping : 0 cpu MHz : 2010.342 cache size : 1024 KB physical id : 255 siblings : 2 core id : 1 cpu cores : 2 fpu : yes fpu_exception : yes cpuid level : 1 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht pni syscall y bogomips : 4014.08 TLB size : 1024 4K pages clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: ts fid vid ttp processor : 3 vendor_id : AuthenticAMD cpu family : 15 model : 33 model name : unknown stepping : 0 cpu MHz : 2010.342 cache size : 1024 KB physical id : 255 siblings : 2 core id : 1 cpu cores : 2 fpu : yes fpu_exception : yes cpuid level : 1 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht pni syscall y bogomips : 4014.08 TLB size : 1024 4K pages clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: ts fid vid ttp ~ # after patch CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line) CPU: L2 Cache: 1024K (64 bytes/line) CPU 0(2) -> Node 0 -> Core 0 Booting processor 1/1 rip 6000 rsp ffff81007ff99f58 Initializing CPU#1 masked ExtINT on CPU#1 CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line) CPU: L2 Cache: 1024K (64 bytes/line) CPU 1(2) -> Node 0 -> Core 1 stepping 00 Synced TSC of CPU 1 difference 21474835384 Booting processor 2/2 rip 6000 rsp ffff81013ffa3f58 Initializing CPU#2 masked ExtINT on CPU#2 CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line) CPU: L2 Cache: 1024K (64 bytes/line) CPU 2(2) -> Node 1 -> Core 0 stepping 00 Synced TSC of CPU 2 difference 21474835425 Booting processor 3/3 rip 6000 rsp ffff81007ff49f58 Initializing CPU#3 masked ExtINT on CPU#3 CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line) CPU: L2 Cache: 1024K (64 bytes/line) CPU 3(2) -> Node 1 -> Core 1 stepping 00 Synced TSC of CPU 3 difference 21474835425 Brought up 4 CPUs ~ # cat /proc/cpuinfo processor : 0 vendor_id : AuthenticAMD cpu family : 15 model : 33 model name : unknown stepping : 0 cpu MHz : 2010.342 cache size : 1024 KB physical id : 0 siblings : 2 core id : 0 cpu cores : 2 fpu : yes fpu_exception : yes cpuid level : 1 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht pni syscall y bogomips : 3956.73 TLB size : 1024 4K pages clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: ts fid vid ttp processor : 1 vendor_id : AuthenticAMD cpu family : 15 model : 33 model name : unknown stepping : 0 cpu MHz : 2010.342 cache size : 1024 KB physical id : 0 siblings : 2 core id : 1 cpu cores : 2 fpu : yes fpu_exception : yes cpuid level : 1 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht pni syscall y bogomips : 4014.08 TLB size : 1024 4K pages clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: ts fid vid ttp processor : 2 vendor_id : AuthenticAMD cpu family : 15 model : 33 model name : unknown stepping : 0 cpu MHz : 2010.342 cache size : 1024 KB physical id : 1 siblings : 2 core id : 0 cpu cores : 2 fpu : yes fpu_exception : yes cpuid level : 1 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht pni syscall y bogomips : 4014.08 TLB size : 1024 4K pages clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: ts fid vid ttp processor : 3 vendor_id : AuthenticAMD cpu family : 15 model : 33 model name : unknown stepping : 0 cpu MHz : 2010.342 cache size : 1024 KB physical id : 1 siblings : 2 core id : 1 cpu cores : 2 fpu : yes fpu_exception : yes cpuid level : 1 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht pni syscall y bogomips : 4014.08 TLB size : 1024 4K pages clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: ts fid vid ttp ~ # > -----Original Message----- > From: Andi Kleen [mailto:ak@suse.de] > Sent: Monday, May 02, 2005 1:19 PM > To: YhLu > Cc: Andi Kleen; linux-kernel@vger.kernel.org > Subject: Re: x86-64 dual core mapping > > On Mon, May 02, 2005 at 12:41:31PM -0700, YhLu wrote: > > I'm using LinuxBIOS and there is no acpi in that. Also I have tried > > Normal BIOS, it also produce that. > > > > Did you check my patch? It fixed that. > > I dont think it is a correct, and Suresh is right that it > will break Intel setups. > > I will investigate this evening and see if I can reproduce it > on Simnow. > > -Andi > - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/