Date: Wed, 27 Mar 2002 13:18:12 -0700 From: Kyle Butt <kylebutt@myrealbox.com> To: Poul-Henning Kamp <phk@critter.freebsd.dk> Cc: Kyle Butt <kylebutt@myrealbox.com>, Dag-Erling Smorgrav <des@ofug.org>, freebsd-current@FreeBSD.ORG Subject: Re: Superfast clock on current. Message-ID: <87wuvxu5mj.wl@kylebutt.dorms.usu.edu> In-Reply-To: <23804.1017222555@critter.freebsd.dk> References: <871ye5vqkz.wl@kylebutt.dorms.usu.edu> <23804.1017222555@critter.freebsd.dk>
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At Wed, 27 Mar 2002 10:49:15 +0100,
Poul-Henning Kamp wrote:
>
>
> Uhm, I just whacked the code into my editor, you may need
> more #includes like <sys/param.h> or <sys/types.h>
Thanks. That did the trick. Now how do I go about finding that
port? Is that something I can glean from the dmesg, or do I have
to look somewhere else for that?
>
> In message <871ye5vqkz.wl@kylebutt.dorms.usu.edu>, Kyle Butt writes:
> >At Wed, 27 Mar 2002 08:42:49 +0100,
> >
> >bash-2.04$ gcc -o apci apci.c
> >In file included from apci.c:2:
> >/usr/include/machine/cpufunc.h:72: syntax error before `bsfl'
> >/usr/include/machine/cpufunc.h:72: syntax error before `mask'
> >/usr/include/machine/cpufunc.h: In function `bsfl':
> >/usr/include/machine/cpufunc.h:74: syntax error before `result'
> >...
> >
> >I looked, apparently it doesn't like u_int. I don't know why.
> >
> >Poul-Henning Kamp wrote:
> >>
> >> In message <xzp8z8edhaj.fsf@flood.ping.uio.no>, Dag-Erling Smorgrav writes:
> >> >Kyle Butt <kylebutt@myrealbox.com> writes:
> >> >> My system clock is running twice as fast as it should be,
> >> >> but it doesn't affect timing functions. Ex:
> >> >> [...]
> >> >> Has anyone else experienced this problem?
> >> >
> >> >I'm seeing the exact same problem on, guess what...
> >>
> >> Can I get one of you to collect a hund-thousand samples of the ACPI
> >> timer for me ?
> >>
> >> You need to find the exact I/O port it lives on, and then run
> >> the following program and send me the uuencoded stdout ?
> >>
> >> #include <stdio.h>
> >> #include <machine/cpufunc.h>
> >>
> >> #define PORT 0x1008
> >> #define N 100000
> >> uint32_t h[N];
> >>
> >> main()
> >> {
> >> FILE *f;
> >>
> >> f = fopen("/dev/io", "r");
> >>
> >> memset(h, 0, sizeof h);
> >> insl(PORT, h, N);
> >> write (1, h, sizeof h);
> >> }
> >>
> >>
> >>
> >> --
> >> Poul-Henning Kamp | UNIX since Zilog Zeus 3.20
> >> phk@FreeBSD.ORG | TCP/IP since RFC 956
> >> FreeBSD committer | BSD since 4.3-tahoe
> >> Never attribute to malice what can adequately be explained by incompetence.
> >>
> >
>
> --
> Poul-Henning Kamp | UNIX since Zilog Zeus 3.20
> phk@FreeBSD.ORG | TCP/IP since RFC 956
> FreeBSD committer | BSD since 4.3-tahoe
> Never attribute to malice what can adequately be explained by incompetence.
>
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