From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from sipsolutions.net (crystal.sipsolutions.net [195.210.38.204]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTP id 26DAFDDF08 for ; Wed, 7 Feb 2007 23:26:02 +1100 (EST) Subject: Re: [RFC 07/10] powermac: support G5 CPU hotplug From: Johannes Berg To: linuxppc-dev@ozlabs.org In-Reply-To: <20070205185837.640324000@sipsolutions.net> References: <20070205183026.989209000@sipsolutions.net> <20070205185837.640324000@sipsolutions.net> Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="=-/Vyw/k4wGB0BAb05OPNU" Date: Wed, 07 Feb 2007 13:23:08 +0100 Message-Id: <1170850988.6798.31.camel@johannes.berg> Mime-Version: 1.0 Cc: Torrance , linux-pm@lists.osdl.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , --=-/Vyw/k4wGB0BAb05OPNU Content-Type: text/plain Content-Transfer-Encoding: quoted-printable On Mon, 2007-02-05 at 19:30 +0100, Johannes Berg wrote: > This patch allows "hotplugging" of CPUs on G5 machines. CPUs that are > disabled are put into an idle loop with interrupts hard-disabled, to wake > them up again we kick them just like when bringing them up. testing with forced preemption revealed that the preempt count is messed up. Will resend with the fix. The hardirq count is still strange... johannes --=-/Vyw/k4wGB0BAb05OPNU Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Comment: Johannes Berg (powerbook) iD8DBQBFycSs/ETPhpq3jKURAuExAJ4hTToa16FXWkg1+kMcHRoc84lRmwCeKWL+ cYNXlPKJBenJLgR3abzuj4Q= =J8VI -----END PGP SIGNATURE----- --=-/Vyw/k4wGB0BAb05OPNU--