Date: Fri, 10 Jan 2003 11:40:48 -0500 (EST) From: John Baldwin <jhb@FreeBSD.org> To: Alexey Dokuchaev <danfe@nsu.ru> Cc: cvs-committers@freebsd.org, cvs-all@freebsd.org Subject: Re: cvs commit: src/sys/i386/i386 identcpu.c Message-ID: <XFMail.20030110114048.jhb@FreeBSD.org> In-Reply-To: <20030110100834.GA42366@regency.nsu.ru>
next in thread | previous in thread | raw e-mail | index | archive | help
On 10-Jan-2003 Alexey Dokuchaev wrote: > On Wed, Jan 08, 2003 at 01:42:04PM -0500, John Baldwin wrote: >> >> On 08-Jan-2003 John Baldwin wrote: >> > jhb 2003/01/08 08:41:49 PST >> > >> > Modified files: >> > sys/i386/i386 identcpu.c >> > Log: >> > - Use cpu_exthigh instead of executing cpuid again to retrieve it for the >> > print_AMD_foo() functions. >> > - Add a brand name table for the brand index provided on Intel CPU's in >> > %ebx after cpuid 1. >> > - For Intel CPUs, if we don't get a processor name from the extended cpuid >> > then use the brand index in cpuid_cpuinfo to pick a name from the brand >> > table and copy that name into cpu_brand. >> > - Replace the duplicated code to use the extended cpuid to replace >> > cpu_model with the processor name in the AMD and Transmeta sections of >> > printcpuinfo() with generic code that replaces cpu_model with >> > cpu_brand if cpu_brand is not an empty string. We also trim leading >> > spaces from cpu_brand prior to doing this since at least some processor >> > names (notably those of Intel CPUs) have leading spaces in the name. >> > - Give print_AMD_features() its own private regs[] array since >> > printcpuinfo() doesn't use the one it has anymore. >> >> Looks like: >> >> > dmesg | grep CPU: >> CPU: Intel(R) Pentium(R) 4 CPU 2.40GHz (2399.93-MHz 686-class CPU) >> >> > sysctl hw.model >> hw.model: Intel(R) Pentium(R) 4 CPU 2.40GHz >> >> Or on a Pentium III (uses index into table for name): >> >> > dmesg | grep CPU: >> CPU: Intel Pentium III (696.97-MHz 686-class CPU) > > Well it now distinguish *real* PIII and Celeron (if it's ever possible)? The kernel can only tell what the CPU tells it. :) -- John Baldwin <jhb@FreeBSD.org> <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve!" - http://www.FreeBSD.org/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?XFMail.20030110114048.jhb>