From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pavel Machek Subject: Re: [Bug #12391] Processor does not go below C2 state until usb.autosuspend is enabled Date: Sun, 18 Jan 2009 09:24:02 +0100 Message-ID: <20090118082401.GC1944@ucw.cz> References: Mime-Version: 1.0 Return-path: Content-Disposition: inline In-Reply-To: Sender: kernel-testers-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: "Rafael J. Wysocki" Cc: Linux Kernel Mailing List , Kernel Testers List , Gergely Imreh On Sun 2009-01-11 12:41:04, Rafael J. Wysocki wrote: > This message has been generated automatically as a part of a report > of regressions introduced between 2.6.27 and 2.6.28. > > The following bug entry is on the current list of known regressions > introduced between 2.6.27 and 2.6.28. Please verify if it still should > be listed and let me know (either way). > > > Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=12391 > Subject : Processor does not go below C2 state until usb.autosuspend is enabled > Submitter : Gergely Imreh > Date : 2009-01-09 02:35 (3 days old) Are you sure that's regression? IIRC usb.autosuspend is needed for C3. It is certainly needed if you have *any* usb device plugged in. What hw is that? -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html