From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shaohua Li Subject: Re: [Bugme-new] [Bug 13145] New: Processor does not go below C2 if mouse (uhci) is plugged in. Date: Wed, 22 Apr 2009 17:12:47 +0800 Message-ID: <20090422091247.GA28309@sli10-desk.sh.intel.com> References: <200904220022.18232.oliver@neukum.org> <20090421164910.43d94457@infradead.org> <200904221048.35180.oliver@neukum.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <200904221048.35180.oliver-GvhC2dPhHPQdnm+yROfE0A@public.gmane.org> Sender: linux-usb-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Oliver Neukum Cc: Arjan van de Ven , Andrew Morton , "Zhang, Rui" , "Zhao, Yakui" , "bugzilla-daemon-590EEB7GvNiWaY/ihj7yzEB+6BGkLq7r@public.gmane.org" , "bugme-daemon-590EEB7GvNiWaY/ihj7yzEB+6BGkLq7r@public.gmane.org" , "linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "linux-acpi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "daniel.smoczyk-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org" , "imrehg-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org" List-Id: linux-acpi@vger.kernel.org On Wed, Apr 22, 2009 at 04:48:30PM +0800, Oliver Neukum wrote: > Am Mittwoch 22 April 2009 01:49:10 schrieb Arjan van de Ven: > > On Wed, 22 Apr 2009 00:22:14 +0200 > > > > Oliver Neukum wrote: > > > Am Dienstag 21 April 2009 23:27:51 schrieb Andrew Morton: > > > > (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? > > > > > > Not going into C3 without autosuspend is really expected. > > > > this is not correct; if the CPU supports "C2-popup", going to C3 is > > expected. > > Yes, that's possible. Does the system in question? IIRC, C2-popup is supported since core architecture. The system (a T41) is unlikely support this. Thanks, Shaohua -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html