Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757145AbbFQSax (ORCPT ); Wed, 17 Jun 2015 14:30:53 -0400 Received: from userp1040.oracle.com ([156.151.31.81]:43870 "EHLO userp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752136AbbFQSam (ORCPT ); Wed, 17 Jun 2015 14:30:42 -0400 Date: Wed, 17 Jun 2015 14:29:40 -0400 From: Konrad Rzeszutek Wilk To: "H. Peter Anvin" Cc: Srinivas Pandruvada , Ingo Molnar , mingo@redhat.com, tglx@linutronix.de, pavel@ucw.cz, rjw@rjwysocki.net, x86@kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, Denys Vlasenko , Andy Lutomirski , Borislav Petkov , Brian Gerst , Linus Torvalds , "Kleen, Andi" Subject: Re: [PATCH, DEBUG] x86/32: Add small delay after resume Message-ID: <20150617182939.GA11465@x230> References: <1434066338-6619-1-git-send-email-srinivas.pandruvada@linux.intel.com> <20150612060747.GA25024@gmail.com> <1434125724.2353.19.camel@spandruv-DESK3.jf.intel.com> <20150613071547.GA27446@gmail.com> <1434384627.2353.47.camel@spandruv-DESK3.jf.intel.com> <55809616.80204@zytor.com> <20150617163350.GA7250@l.oracle.com> <5581ACE9.1010005@zytor.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <5581ACE9.1010005@zytor.com> User-Agent: Mutt/1.5.23 (2014-03-12) X-Source-IP: aserv0021.oracle.com [141.146.126.233] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1045 Lines: 36 On Wed, Jun 17, 2015 at 10:22:49AM -0700, H. Peter Anvin wrote: > On 06/17/2015 09:33 AM, Konrad Rzeszutek Wilk wrote: > >>>> > >> > >> Where does the GDT get initialized? > >> > >> -hpa > > > > mit 84e70971e67d97bc2db18a4e76d42846272a54bd > > Author: Konrad Rzeszutek Wilk > > Date: Fri Apr 5 16:42:22 2013 -0400 > > > > x86-32, gdt: Store/load GDT for ACPI S3 or hibernation/resume path is not needed > > > > Store, no. LOAD? __save_processor_state: .. /* * We save it here, but restore it only in the hibernate case. * For ACPI S3 resume, this is loaded via 'early_gdt_desc' in * 64-bit * mode in "secondary_startup_64". In 32-bit mode it is done via * 'pmode_gdt' in wakeup_start. */ > > -hpa > > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/