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From: Michael Buesch <mbuesch@freenet.de>
To: root@chaos.analogic.com
Cc: linux kernel mailing list <linux-kernel@vger.kernel.org>
Subject: Re: finding out the value of HZ from userspace
Date: Thu, 1 Apr 2004 23:27:08 +0200	[thread overview]
Message-ID: <200404012327.16950.mbuesch@freenet.de> (raw)
In-Reply-To: <Pine.LNX.4.53.0404011146490.21282@chaos>

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On Thursday 01 April 2004 18:50, Richard B. Johnson wrote:
> I may be naive, but what's the matter with:
> 
> #include <stdio.h>
> #include <sys/param.h>   // Required to be here!
> int main()
> {
>     printf("HZ=%d\n", HZ);
>     return 0;
> }
> It works for me.

What when you compile this tool under a system with,
for example 2.4 kern-headers, and switch to a system
with a 2.6 kernel and kern-headers? It still reports
HZ=100 and that's not true anymore.

- -- 
Regards Michael Buesch  [ http://www.tuxsoft.de.vu ]

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  parent reply	other threads:[~2004-04-01 20:27 UTC|newest]

Thread overview: 67+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-03-16 16:14 finding out the value of HZ from userspace Albert Cahalan
2004-03-16 17:22 ` Richard Curnow
2004-03-20  9:56 ` Arjan van de Ven
2004-03-20 14:54   ` Albert Cahalan
2004-03-20 23:58     ` Peter Williams
2004-03-31 21:40       ` Randy.Dunlap
2004-03-31 23:46         ` Albert Cahalan
2004-04-01 15:54           ` Jamie Lokier
2004-04-01 16:01             ` Arjan van de Ven
2004-04-01 16:30               ` Jamie Lokier
2004-04-01 16:50                 ` Richard B. Johnson
2004-04-01 17:01                   ` Jamie Lokier
2004-04-01 21:27                   ` Michael Buesch [this message]
2004-04-02  0:16                   ` Peter Williams
2004-04-02  0:07                 ` Peter Williams
2004-04-02  0:39                   ` Jamie Lokier
2004-04-02  1:44                     ` Peter Williams
2004-04-02 18:28                       ` Tim Bird
2004-04-02 22:05                         ` Peter Williams
2004-04-01 16:12             ` Albert Cahalan
     [not found] <1zkOe-Uc-17@gated-at.bofh.it>
     [not found] ` <1zl7M-1eJ-43@gated-at.bofh.it>
     [not found]   ` <1zn9p-3mW-5@gated-at.bofh.it>
     [not found]     ` <1znj5-3wM-15@gated-at.bofh.it>
     [not found]       ` <1AaWr-655-7@gated-at.bofh.it>
2004-03-16  2:27         ` Andi Kleen
2004-03-16  5:53           ` Peter Williams
2004-03-16  6:16             ` Andi Kleen
2004-03-16 23:15               ` Peter Williams
2004-03-16 23:56                 ` Andi Kleen
2004-03-17  0:15                   ` Peter Williams
2004-03-16  9:16             ` Bernd Petrovitsch
2004-03-16 23:45               ` Peter Williams
     [not found] <michf@post.tau.ac.il>
2004-03-11 14:17 ` Micha Feigin
2004-03-13 17:24   ` Arjan van de Ven
2004-03-13 19:34     ` John Reiser
2004-03-13 19:38       ` Arjan van de Ven
2004-03-13 22:14         ` Micha Feigin
2004-03-13 22:32           ` Arjan van de Ven
2004-03-14  1:05             ` Micha Feigin
2004-03-14  1:49               ` Andrew Morton
2004-03-14 14:37                 ` Micha Feigin
2004-03-16  0:28         ` Peter Williams
2004-03-16  6:33           ` Arjan van de Ven
2004-03-16 23:38             ` Peter Williams
2004-03-20 10:22               ` Arjan van de Ven
2004-03-20 11:28                 ` Stefan Smietanowski
2004-03-20 11:41                   ` Arjan van de Ven
2004-03-20 23:58                     ` Peter Williams
2004-03-21  1:09                       ` Tim Schmielau
2004-03-21  1:30                         ` Peter Williams
2004-03-21  8:00                   ` Kai Henningsen
2004-03-21 10:32                     ` Stefan Smietanowski
2004-03-22 22:34                   ` Micha Feigin
2004-03-22 23:04                     ` Peter Williams
2004-03-25 17:40                       ` Jamie Lokier
2004-03-25 23:22                         ` Peter Williams
2004-03-27 13:31                           ` Jamie Lokier
2004-03-27 23:52                             ` Peter Williams
2004-03-28 12:16                               ` Jamie Lokier
2004-03-27 21:11                       ` Micha Feigin
2004-03-20 23:26                 ` Peter Williams
2004-03-13 21:19     ` tabris
2004-03-13 22:10     ` Micha Feigin
2004-03-13 22:41       ` Arjan van de Ven
2004-03-14  1:07         ` Micha Feigin
2004-03-14 18:26         ` John Reiser
2004-03-14  2:45   ` Horst von Brand
2004-03-14 14:39     ` Micha Feigin
2004-03-15  8:17     ` Jamie Lokier
2004-03-16 18:16       ` Mark Gross
2004-03-15 10:13     ` Richard Curnow

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