Date: Thu, 24 Oct 2002 14:35:48 -0700 From: Kris Kennaway <kris@obsecurity.org> To: Lowell Gilbert <freebsd-questions-local@be-well.no-ip.com> Cc: Walter <walterk1@earthlink.net>, "freebsd-questions@FreeBSD.org" <freebsd-questions@FreeBSD.ORG> Subject: Re: kernel optimization Message-ID: <20021024213548.GA54124@xor.obsecurity.org> In-Reply-To: <44bs5j24kb.fsf@be-well.ilk.org> References: <3DB80AF6.4559ED25@earthlink.net> <44bs5j24kb.fsf@be-well.ilk.org>
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--sdtB3X0nJg68CQEu Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Oct 24, 2002 at 12:18:44PM -0400, Lowell Gilbert wrote: > Walter <walterk1@earthlink.net> writes: >=20 > > Q: Do I comment out the "I386_CPU" and "I486_CPU" > > lines to optimize for a Pentium, (& if not, how do I,) and >=20 > Yes. >=20 > > Q: Does it make a significant difference? >=20 > It will make the kernel a bit smaller, but it won't speed anything up. It will speed up some kernel code, because it will use different (non-386 compatible) asm code for things like bzero. Kris --sdtB3X0nJg68CQEu Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.7 (FreeBSD) iD8DBQE9uGe0Wry0BWjoQKURAr8eAJ9x92d44gHYgMJMPvldQfN/5bQ3vgCeNuHK 19+XkHDQ3moptTUAlSwqCLY= =3tnZ -----END PGP SIGNATURE----- --sdtB3X0nJg68CQEu-- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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