Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753852Ab1BXOzQ (ORCPT ); Thu, 24 Feb 2011 09:55:16 -0500 Received: from iolanthe.rowland.org ([192.131.102.54]:43004 "HELO iolanthe.rowland.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1751835Ab1BXOzN (ORCPT ); Thu, 24 Feb 2011 09:55:13 -0500 Date: Thu, 24 Feb 2011 09:55:12 -0500 (EST) From: Alan Stern X-X-Sender: stern@iolanthe.rowland.org To: Matthew Garrett cc: Linus Torvalds , Marcel Holtmann , "Gustavo F. Padovan" , Greg Kroah-Hartman , Jeff Chua , Linux Kernel Mailing List Subject: Re: btusb autosuspend (was Re: Linux 2.6.38-rc6) In-Reply-To: <20110224004333.GA22698@srcf.ucam.org> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1630 Lines: 38 On Thu, 24 Feb 2011, Matthew Garrett wrote: > On Wed, Feb 23, 2011 at 04:25:23PM -0800, Linus Torvalds wrote: > > Hmm. Is there any reason we shouldn't revert commit > > 556ea928f78a390fe16ae584e6433dff304d3014 given the regression? > > I think reverting makes sense at the moment. I haven't seen the reported > issues - I need to figure out if this is related to bus powered/self > powered devices, or what else is causing the difference. > > > It apparently had problems before too, and caused autosuspend to be > > disabled entirely, judging at least by > > > > https://bugzilla.redhat.com/show_bug.cgi?id=528744 > > > > but there's obviously the comment about "those should be fixed now". > > Apparently there are more issues. > > Right, we were autosuspending even when there were active connections. > Marcel told me that ought to be fixed and my testing seemed to agree... > > > I have no idea whether this is a USB-level issue, or a driver-level > > one. There are no comments about exactly what fixed the input device > > issues. So I'm adding both BT and USB people to the discussion. > > I'll try to get time to look at this this week. Marcel, any ideas? Take a look at Bugzilla #26182. I tried adding your address to the CC: list, but the only address I could find that Bugzilla would accept wasn't the same as the addresses you normally use. Alan Stern -- 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/