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: > > All of the processes are running with CPU0 and none is working with CPU1
> Here is the steps and places I read and followed > > 1. I followed the custom kernel documents from > http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-building.html > http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html > http://www.freebsddiary.org/smp.php > > and compiled the custom kernel > > and my kernel config: > ------------------------------------------------- > ... > options SMP > device apic # I/O APIC > ... > ------------------------------------------------- > > 2. Then I compiled the custom kernel, and installed it > > 3. I check the startup output, and found > SMP: AP CPU #1 Launched! > > So my question is, how come in top, only cpu0 is working, and no entry for > cpu1? > > Thanks in advance:) > > Lei Take a look at this: ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-05:09.htt.asc Andreas. -- GnuPG key : 0xD25FCC81 | http://cyb.websimplex.de/pubkey.asc Fingerprint: D182 6F22 7EEC DD4C 0F6E 564C 691B 0372 D25F CC81
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