Date: Sat, 14 Apr 2012 22:29:32 +0100 From: Attilio Rao <attilio@freebsd.org> To: Mahesh Babu <maheshbabu90@yahoo.co.in> Cc: "freebsd-hackers@freebsd.org" <freebsd-hackers@freebsd.org> Subject: Re: Regarding core disable in FreeBSD 9 Message-ID: <CAJ-FndDFN78CGzpOgZuGHTZ-NbE_2iLhBrcTHk8EuzhaxNuVtg@mail.gmail.com> In-Reply-To: <1334333913.65753.YahooMailNeo@web193204.mail.sg3.yahoo.com> References: <1334333913.65753.YahooMailNeo@web193204.mail.sg3.yahoo.com>
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Il 13 aprile 2012 17:18, Mahesh Babu <maheshbabu90@yahoo.co.in> ha scritto: > How to disable a particular core in FreeBSD 9? > How to enable it again? You can disable specific core at boot time by using the tunable: hint.lapic.X.disabled=1 where X is the APIC ID of the CPU you want to turn off. Attilio -- Peace can only be achieved by understanding - A. Einstein
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