Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752527Ab0FNPV1 (ORCPT ); Mon, 14 Jun 2010 11:21:27 -0400 Received: from ist.d-labs.de ([213.239.218.44]:33691 "EHLO mx01.d-labs.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751253Ab0FNPV0 (ORCPT ); Mon, 14 Jun 2010 11:21:26 -0400 Date: Mon, 14 Jun 2010 17:20:57 +0200 From: Florian Mickler To: James Bottomley Cc: Jonathan Corbet , Frederic Weisbecker , markgross@thegnar.org, linville@tuxdriver.com, linux-kernel@vger.kernel.org, pm list , Thomas Gleixner Subject: Re: [linux-pm] [PATCH v4] pm_qos: make update_request non blocking Message-ID: <20100614172057.778a49d0@schatten.dmk.lab> In-Reply-To: <1276528206.5374.24.camel@mulgrave.site> References: <1276097381-3982-1-git-send-email-florian@mickler.org> <1276097832.4343.223.camel@mulgrave.site> <20100609180033.39d5b499@schatten.dmk.lab> <1276099645.4343.257.camel@mulgrave.site> <20100609183204.1eeca494@schatten.dmk.lab> <1276103149.4343.350.camel@mulgrave.site> <20100610094525.0449d797@schatten.dmk.lab> <1276177144.27283.37.camel@mulgrave.site> <20100610164118.15ec7a05@schatten.dmk.lab> <1276266352.2862.70.camel@mulgrave.site> <20100614163339.755a2b5b@schatten.dmk.lab> <1276526646.5374.8.camel@mulgrave.site> <20100614164948.3b39d550@schatten.dmk.lab> <1276528206.5374.24.camel@mulgrave.site> X-Mailer: Claws Mail 3.7.5 (GTK+ 2.18.9; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 657 Lines: 21 On Mon, 14 Jun 2010 10:10:06 -0500 James Bottomley wrote: > On closer inspection, it looks like the > notifier mutexes are sufficient to make sure it doesn't return running > the notifier to be removed ... but that does mean that add and remove > require user context. > > James > Yes. I don't think we need to make the add and remove callable from interrupt context? Cheers, Flo -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/