From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matthew Garrett Subject: Re: [linux-pm] [PATCH 0/8] Suspend block api (version 8) Date: Thu, 27 May 2010 23:35:12 +0100 Message-ID: <20100527223512.GA11364@srcf.ucam.org> References: <20100527170740.GA1980@srcf.ucam.org> <1274980391.27810.5552.camel@twins> <20100527171644.GA2468@srcf.ucam.org> <1274980856.27810.5582.camel@twins> <20100527172510.GC2468@srcf.ucam.org> <20100527223751.7af3b5ee@lxorguk.ukuu.org.uk> <20100527213635.GA9916@srcf.ucam.org> <20100527225637.57a336ad@lxorguk.ukuu.org.uk> <20100527220819.GA10602@srcf.ucam.org> <20100527233247.37195656@lxorguk.ukuu.org.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from cavan.codon.org.uk ([93.93.128.6]:39919 "EHLO cavan.codon.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754323Ab0E0Wfh (ORCPT ); Thu, 27 May 2010 18:35:37 -0400 Content-Disposition: inline In-Reply-To: <20100527233247.37195656@lxorguk.ukuu.org.uk> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Alan Cox Cc: Peter Zijlstra , Thomas Gleixner , Arve =?iso-8859-1?B?SGr4bm5lduVn?= , Florian Mickler , Vitaly Wool , LKML , Paul@smtp1.linux-foundation.org, felipe.balbi@nokia.com, Linux OMAP Mailing List , Linux PM On Thu, May 27, 2010 at 11:32:47PM +0100, Alan Cox wrote: > > The kernel performs no explicit notification to userspace. With legacy > > For a PC ACPI using type device /proc/acpi/events which wakes acpid which > wakes gnome-power-manager which wakes half the universe No, there's no explicit /proc/acpi/event notification on resume. > Do we need a better more generic version of the events files - maybe but > thats a rather different kettle of fish to suspend blockers. It's a requirement for any reasonable alternative approach. -- Matthew Garrett | mjg59@srcf.ucam.org