Date: Thu, 12 Apr 2007 12:55:26 +0200 From: Ivan Voras <ivoras@fer.hr> To: freebsd-current@freebsd.org Subject: Re: CPU utilization Message-ID: <evl374$j0v$1@sea.gmane.org> In-Reply-To: <86hcrlzxfe.fsf@dwp.des.no> References: <461E0078.3050001@cisco.com> <86hcrlzxfe.fsf@dwp.des.no>
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[-- Attachment #1 --] Dag-Erling Smørgrav wrote: > By default, 6.2 doesn't schedule processes on the virtual core on a > hyperthreading CPU. I'm puzzled why is it different in HEAD - does 7-current have some security-related fixes in scheduling, or something similar? I know that disabling hyperthreading was done because of security concerns (information leakage). [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.5 (GNU/Linux) Comment: Using GnuPG with SUSE - http://enigmail.mozdev.org iD8DBQFGHhAkldnAQVacBcgRAjimAJ46gw/N8k/JO6frQpQE6R5nhMjcTgCg2an5 whAMonB7Vz3KIHC0XljnRy8= =KJ55 -----END PGP SIGNATURE-----
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