From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pavel Machek Subject: Re: [PATCH 6/6]suspend/resume SMP support Date: Tue, 12 Apr 2005 12:51:15 +0200 Message-ID: <20050412105115.GD17903@elf.ucw.cz> References: <1113283867.27646.434.camel@sli10-desk.sh.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1113283867.27646.434.camel-U5EdaLXB8smDugQYiPIPGdh3ngVCH38I@public.gmane.org> Sender: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Errors-To: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: Li Shaohua Cc: lkml , ACPI-DEV , Len Brown , Zwane Mwaikambo , Andrew Morton List-Id: linux-acpi@vger.kernel.org Hi! > Using CPU hotplug to support suspend/resume SMP. Both S3 and S4 use > disable/enable_nonboot_cpus API. The S4 part is based on Pavel's > original S4 SMP patch. I tested it on 2x PII(?) 550MHz system. Suspend went ok, resume loaded image from disk, but then I got Thawing cpus .... Booting processor 1/0 eip 3000 ...and very funny effect on keyboard leds. They started to blink (panic-like), but with very wrong frequency. It looked like 2 cpus doing panic blinks at once... Pavel -- Boycott Kodak -- for their patent abuse against Java. ------------------------------------------------------- SF email is sponsored by - The IT Product Guide Read honest & candid reviews on hundreds of IT Products from real users. Discover which products truly live up to the hype. Start reading now. http://ads.osdn.com/?ad_id=6595&alloc_id=14396&op=click