lkml.org 
[lkml]   [1997]   [Mar]   [2]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: x86 MSRs - example program
Date
> article). I'm using RDTSC from user space since a while in a FFT
> benchmarking software, i just wonder how it is possible ?
>
> my software can be found here:
> ftp://sicel-home-1-4.urbanet.ch/pub/XSpectrum-1.1.tar.gz
>
> Needless to say that i own an intel pentium.

RDTSC access from user mode is controlled by one of the other magic
control registers. See www.x86.org


\
 
 \ /
  Last update: 2005-03-22 13:39    [W:0.019 / U:0.624 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site