Date: Fri, 22 Jul 2005 11:10:24 +0200 From: Andreas Rudisch <cyb.@gmx.net> To: Lei Sun <lei.sun@gmail.com> Cc: freebsd-questions@freebsd.org Subject: Re: only see cpu0 working after rebuilding kernel with SMP support Message-ID: <1122023424.525.1.camel@p4-3200.local> In-Reply-To: <d396fddf05072200121b068cd9@mail.gmail.com> References: <d396fddf05072200121b068cd9@mail.gmail.com>
next in thread | previous in thread | raw e-mail | index | archive | help
--=-1NdqRH8C6T/vRsDDZDXX Content-Type: text/plain Content-Transfer-Encoding: quoted-printable On Fri, 2005-07-22 at 00:12 -0700, Lei Sun wrote: > Hi, > I wanted to enable the second logical CPU on my P4 HT. and... > Something seems to be strange to me as: >=20 > All of the processes are running with CPU0 and none is working with CPU1 > Here is the steps and places I read and followed >=20 > 1. I followed the custom kernel documents from > http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-bu= ilding.html > http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-co= nfig.html > http://www.freebsddiary.org/smp.php >=20 > and compiled the custom kernel >=20 > and my kernel config: > ------------------------------------------------- > ... > options SMP > device apic # I/O APIC > ... > ------------------------------------------------- >=20 > 2. Then I compiled the custom kernel, and installed it >=20 > 3. I check the startup output, and found > SMP: AP CPU #1 Launched! >=20 > So my question is, how come in top, only cpu0 is working, and no entry fo= r cpu1? >=20 > Thanks in advance:) >=20 > Lei Take a look at this: ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-05:09.htt.asc Andreas. --=20 GnuPG key : 0xD25FCC81 | http://cyb.websimplex.de/pubkey.asc Fingerprint: D182 6F22 7EEC DD4C 0F6E 564C 691B 0372 D25F CC81 --=-1NdqRH8C6T/vRsDDZDXX Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.1 (FreeBSD) iD8DBQBC4LgAaRsDctJfzIERAtX8AJ9fJBbODWbOxymKEFeHNpULtUrecACfYsWG IcmXfXCmO9ZpgCxDOlOwQWc= =zfk/ -----END PGP SIGNATURE----- --=-1NdqRH8C6T/vRsDDZDXX--
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?1122023424.525.1.camel>