Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 11 May 2006 18:00:05 +0200
From:      "OxY" <oxy@field.hu>
To:        <freebsd-hackers@freebsd.org>
Cc:        freebsd-performance@freebsd.org
Subject:   enabling hyper-threading on intel dual-core
Message-ID:  <000801c67513$f814f7f0$0201a8c0@oxy>

next in thread | raw e-mail | index | archive | help
hi!

i just bought an Intel Pentium D-930 (3ghz dual-core)
and wonder why i just only have CPU0 and CPU1, when i compile with =
SMP...

sysctl says:
machdep.cpu_idle_hlt: 0

is it right or i should see CPU 2 and 3 starting during the boot?

thanks for your help!

ps: i even compiled this option in kernel, can't see any change

options         MPTABLE_FORCE_HTT       # Enable HTT CPUs with the MP =
Table



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?000801c67513$f814f7f0$0201a8c0>