From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from gate.crashing.org (gate.crashing.org [63.228.1.57]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTP id 28E0968757 for ; Thu, 17 Nov 2005 08:02:02 +1100 (EST) From: Benjamin Herrenschmidt To: Wolfgang Pfeiffer In-Reply-To: <20051116180925.GB3080@localhost> References: <1130999620.4680.28.camel@gaston> <20051116180925.GB3080@localhost> Content-Type: text/plain Date: Thu, 17 Nov 2005 08:01:07 +1100 Message-Id: <1132174868.5646.112.camel@gaston> Mime-Version: 1.0 Cc: linuxppc-dev list , "debian-powerpc@lists.debian.org" Subject: Re: 2.6.14 USB vs. sleep issues List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Wed, 2005-11-16 at 19:09 +0100, Wolfgang Pfeiffer wrote: > On Thu, Nov 03, 2005 at 05:33:39PM +1100, Benjamin Herrenschmidt wrote: > > For those who experience crashes on sleep and/or wakeup (typically due > > to USB) with 2.6.14, I made a test patch that might help. [ ... ] > > Ben, I just compiled and installed a 2.6.14.1 from kernel.org with > none of your patches from this thread applied to it, and I have no > sleep/wakeup probs with it so far: about 3 instances of sleep/wakeup > until now, all of them successful. > > Maybe I even made it a bit more complicated for the system, as I > connected a USB HUB, with 4 ports, to the machine: It just seems to > work ... Only newer machines with a NEC USB2 chip that shares interrupts appear to be affected by the problem. Ben.