Date: Tue, 11 Feb 2003 11:08:41 +0100 From: Stijn Hoop <stijn@win.tue.nl> To: Alfred Perlstein <bright@mu.org> Cc: "Thomas E. Zander" <riggs@rrr.de>, Alexandr Kovalenko <never@nevermind.kiev.ua>, Oliver Braun <obraun@freebsd.org>, ports-committers@freebsd.org, cvs-ports@freebsd.org, cvs-all@freebsd.org Subject: Re: cvs commit: ports/multimedia/mplayer Makefile distinfo pkg-plist ports/multimedia/mplayer/files patch-ad Message-ID: <20030211100841.GC17571@pcwin002.win.tue.nl> In-Reply-To: <20030211100013.GO88781@elvis.mu.org> References: <200302101928.h1AJS6Gs088748@repoman.freebsd.org> <20030210200115.GA832@nevermind.kiev.ua> <20030211013436.GB576@trillian.mugiri.au> <20030211095745.GA17571@pcwin002.win.tue.nl> <20030211100013.GO88781@elvis.mu.org>
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On Tue, Feb 11, 2003 at 02:00:13AM -0800, Alfred Perlstein wrote:
> I would seem trivial to add a sysctl under machdep to tell userland
> if sse is available and configured.
Oh, it seems there already is a sysctl:
int hw_instruction_sse =3D 0;
SYSCTL_INT(_hw, OID_AUTO, instruction_sse, CTLFLAG_RD,
&hw_instruction_sse, 0,
"SIMD/MMX2 instructions available in CPU");
from 4.x /usr/src/sys/i386/i386/initcpu.c:68.
--Stijn
--=20
The very powerful and the very stupid have one thing in common. Instead of
altering their views to fit the facts, they alter the facts to fit their vi=
ews
=2E.. which can be very uncomfortable if you happen to be one of the facts =
that
needs altering.
-- Doctor Who, "Face of Evil"
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