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Article #86Re: ��̣����ں˿ռ���λ�õ�ǰϵͳʱ�䣿
From: falls
Date: Wed, 13 Mar 2002 21:08
Date: Wed, 13 Mar 2002 21:08
21 lines
1750 bytes
1750 bytes
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: redtsָ���������32λ����������
: #define rdtsc(low,high) \
: __asm__ __volatile__("rdtsc" : "=a" (low), "=d" (high))
: ��һ�²�CPUƵ�ʵ�__initfunc(static unsigned long calibrate_tsc(void))����
: arch/i386/kernel/time.c
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X-Google-Language: Chinese,GB X-Google-Thread: 10e809,ca0bf84899c75368 X-Google-Attributes: gid10e809,public X-Google-ArrivalTime: 2002-03-13 13:12:10 PST Path: arc1-ca.pugleaf.net!archiver1.google.com!news1.google.com!sn-xit-03!supernews.com!logbridge.uoregon.edu!hub1.nntpserver.com!news-out.spamkiller.net!propagator-la!news-in-la.newsfeeds.com!news-in.superfeed.net!news.cn99.com!thunews.dhs.org!SMTH From: falls.bbs@smth.org (falls) Newsgroups: cn.bbs.comp.unix.programming.kernel Subject: Re: ��̣����ں˿ռ���λ�õ�ǰϵͳʱ�䣿 Date: 13 Mar 2002 21:08:03 GMT Organization: BBS ˮľ�廪վ Message-ID: <3lJJML$oPi@smth.org> X-Filename: KernelTech/M.1016053557.90 Lines: 21