From mboxrd@z Thu Jan 1 00:00:00 1970 From: Maxim Subject: Re: [linux-pm] [3/6] 2.6.21-rc4: known regressions Date: Wed, 28 Mar 2007 22:19:59 +0200 Message-ID: <200703282220.00199.maximlevitsky@gmail.com> References: <200703281238.57811.david-b@pacbell.net> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Return-path: Received: from mu-out-0910.google.com ([209.85.134.189]:20031 "EHLO mu-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965766AbXC1UUe (ORCPT ); Wed, 28 Mar 2007 16:20:34 -0400 Received: by mu-out-0910.google.com with SMTP id g7so3582638muf for ; Wed, 28 Mar 2007 13:20:32 -0700 (PDT) In-Reply-To: <200703281238.57811.david-b@pacbell.net> Content-Disposition: inline Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: David Brownell Cc: linux-pm@lists.linux-foundation.org, Linus Torvalds , Jeff Chua , linux-ide@vger.kernel.org, gregkh@suse.de, linux-pm@lists.osdl.org, Linux Kernel Mailing List , Adrian Bunk , linux-acpi@vger.kernel.org, linux-pci@atrey.karlin.mff.cuni.cz, "Eric W. Biederman" , Ingo Molnar , Jens Axboe , "Michael S. Tsirkin" , Thomas Gleixner , jgarzik@pobox.com, Andrew Morton On Wednesday 28 March 2007 21:38:55 David Brownell wrote: > On Wednesday 28 March 2007 9:38 am, Linus Torvalds wrote: > > > It's a *device*, dammit. It should save and resume like one (probably as a > > system device). The "set_mode()" etc stuff is at a completely different > > (higher) conceptual level. > > Agreed, except about "probably as a system device". > > Last I checked, there was no good reason to use sysdev suspend()/resume() > rather than platform_device suspend_late()/early_resume(). Which more > or less means no good reason to use sysdev in new code... > > > Also, making HPET use the legacy mode seems like a step backwards. > > - Dave > Hi, It is not 'legacy' mode, It is a legacy replacement mode. It this mode HPET takes over IRQ0 and IRQ 8 and provides this way replacement for PIT and RTC periodic function Best regards, Maxim Levitsky