From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754080AbYGMMyW (ORCPT ); Sun, 13 Jul 2008 08:54:22 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752952AbYGMMyO (ORCPT ); Sun, 13 Jul 2008 08:54:14 -0400 Received: from gprs189-60.eurotel.cz ([160.218.189.60]:1505 "EHLO spitz.ucw.cz" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752448AbYGMMyN (ORCPT ); Sun, 13 Jul 2008 08:54:13 -0400 Date: Sun, 13 Jul 2008 14:54:03 +0200 From: Pavel Machek To: Luke -Jr Cc: Linux Kernel Mailing List Subject: Re: suspend/idle hanging Message-ID: <20080713125403.GA15331@ucw.cz> References: <200807112351.34997.luke@dashjr.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200807112351.34997.luke@dashjr.org> User-Agent: Mutt/1.5.9i Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri 2008-07-11 23:51:32, Luke -Jr wrote: > I finally got Linux and BusyBox booting on my board, but I've encountered a > fairly odd problem... any task that sleeps just goes dead entirely, never > resuming. If I enable networking support, this seems to happen before init is > even spawned (in this case, inside cpu_idle() according to remote gdb). > > I'm guessing interrupts aren't firing for some reason, but does anyone else > have any ideas? Maybe this is more obvious/common than I'm guessing. Try irqpoll? nohz=off? Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html