From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arjan van de Ven Subject: Re: [Bugme-new] [Bug 13145] New: Processor does not go below C2 if mouse (uhci) is plugged in. Date: Tue, 21 Apr 2009 14:40:06 -0700 Message-ID: <20090421144006.195f2b52@infradead.org> References: <20090421142751.b030cba7.akpm@linux-foundation.org> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: Received: from casper.infradead.org ([85.118.1.10]:60595 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753032AbZDUViN (ORCPT ); Tue, 21 Apr 2009 17:38:13 -0400 In-Reply-To: <20090421142751.b030cba7.akpm@linux-foundation.org> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: Andrew Morton Cc: rui.zhang@intel.com, shaohua.li@intel.com, yakui.zhao@intel.com, bugzilla-daemon@bugzilla.kernel.org, bugme-daemon@bugzilla.kernel.org, linux-usb@vger.kernel.org, linux-acpi@vger.kernel.org, daniel.smoczyk@gmail.com, imrehg@gmail.com On Tue, 21 Apr 2009 14:27:51 -0700 Andrew Morton wrote: > > (switched to email. Please respond via emailed reply-to-all, not via > the bugzilla web interface). > > It looks like we need to revisit this - 2.6.26 worked OK, so why can't > 2.6.28? > 2.6.28 ought to be able to work; the one caveat is that powertop is reporting more accurate data in newer kernels (the newer kernels expose more details specifically for powertop) so it needs to be investigated to make sure this is not just some cosmetic issue. (note that C3 might not be the right idea per se with such USB device in, but that is a different story) -- Arjan van de Ven Intel Open Source Technology Centre For development, discussion and tips for power savings, visit http://www.lesswatts.org