From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Petazzoni Subject: Re: BeagleBoard not resuming from uart with latest pm-core ? Date: Mon, 15 Nov 2010 14:13:06 +0100 Message-ID: <20101115141306.1ff68beb@surf> References: <20101110164414.4529cbda@surf> <87pqudaxtm.fsf@deeprootsystems.com> <20101115115005.30b35e75@surf> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 8bit Return-path: Received: from mail.free-electrons.com ([88.190.12.23]:42154 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754814Ab0KONNQ (ORCPT ); Mon, 15 Nov 2010 08:13:16 -0500 In-Reply-To: <20101115115005.30b35e75@surf> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Thomas Petazzoni Cc: Kevin Hilman , Jean Pihet , linux-omap@vger.kernel.org On Mon, 15 Nov 2010 11:50:05 +0100 Thomas Petazzoni wrote: > # echo enabled > /sys/class/tty/ttyO2/power/wakeup > # echo mem > /sys/power/state > [ 227.685028] PM: Syncing filesystems ... done. > [ 227.699432] Freezing user space processes ... (elapsed 0.01 seconds) done. > [ 227.725524] Freezing remaining freezable tasks ... (elapsed 0.02 seconds) done. > [ 227.880706] PM: suspend of devices complete after 117.767 msecs > [ 227.889160] PM: late suspend of devices complete after 2.136 msecs > [ 227.895782] Disabling non-boot CPUs ... > > Any idea ? Removing "no_console_suspend" from my bootargs made it work. However, it was previously working with no_console_suspend, and that was very useful since I need to debug things happening fairly early in the resume procedure. Any clue on how to make "no_console_suspend" work again ? Regards, Thomas -- Thomas Petazzoni, Free Electrons Kernel, drivers, real-time and embedded Linux development, consulting, training and support. http://free-electrons.com