From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:59027) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TYKHX-0001M4-Gm for qemu-devel@nongnu.org; Tue, 13 Nov 2012 12:28:18 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TYKHU-0004Bu-EK for qemu-devel@nongnu.org; Tue, 13 Nov 2012 12:28:15 -0500 Received: from mail-vc0-f173.google.com ([209.85.220.173]:63571) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TYKHU-0004Bp-73 for qemu-devel@nongnu.org; Tue, 13 Nov 2012 12:28:12 -0500 Received: by mail-vc0-f173.google.com with SMTP id fl15so7429147vcb.4 for ; Tue, 13 Nov 2012 09:28:11 -0800 (PST) Date: Tue, 13 Nov 2012 12:28:06 -0500 From: "Gabriel L. Somlo" Message-ID: <20121113172806.GC11399@hedwig.ini.cmu.edu> References: <20121111221650.GA3575@foober.ini.cmu.edu> <50A0CECA.9060102@redhat.com> <20121112151757.GB2107@hedwig.ini.cmu.edu> <50A2094A.3060500@redhat.com> <20121113154824.GA11399@hedwig.ini.cmu.edu> <50A275EE.10004@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <50A275EE.10004@redhat.com> Subject: Re: [Qemu-devel] q35, usb-ehci1, and Mac OS X boot problems List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Gerd Hoffmann Cc: rene@exactcode.com, jbaron@redhat.com, qemu-devel@nongnu.org, agraf@suse.de On Tue, Nov 13, 2012 at 05:31:42PM +0100, Gerd Hoffmann wrote: > The last lines of the log are more useful, which is more than 6500000 > lines like this: > > usb_ehci_opreg_read 4.767 addr=0x2c str=FRINDEX val=0x0 > > So macos seems to expect the frame index updating, and probably frame > list rollover interrupts too. ehci doesn't do that of there is nothing > else to do, to keep the wakeup rate down. > > Does the attached patch change anything? Sure does -- with the patch, OS X boots and runs just fine ! Thanks ! --Gabriel