From mboxrd@z Thu Jan 1 00:00:00 1970 From: tytso@mit.edu Subject: Re: [PATCH 0/8] Suspend block api (version 6) Date: Mon, 17 May 2010 22:40:19 -0400 Message-ID: <20100518024019.GG18161@thunk.org> References: <20100503215028.GB18910@srcf.ucam.org> <20100514203202.GA12409@srcf.ucam.org> <87aas2azc5.fsf@deeprootsystems.com> <20100514231510.GG16989@thunk.org> <87r5laa4oc.fsf@deeprootsystems.com> <20100517193440.GA32066@srcf.ucam.org> <87ljbi1anb.fsf@deeprootsystems.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-pm-bounces@lists.linux-foundation.org Errors-To: linux-pm-bounces@lists.linux-foundation.org To: Brian Swetland Cc: Greg Kroah-Hartman , Jesse Barnes , Oleg Nesterov , linux-pm@lists.linux-foundation.org, Arjan van de Ven , Matthew Garrett , Len Brown , Jacob Pan , Linus Walleij , linux-omap@vger.kernel.org, Liam Girdwood , Daniel Walker , Geoff Smith , Mark Brown , linux-kernel@vger.kernel.org, Tejun Heo , Andrew Morton , Wu Fengguang List-Id: linux-omap@vger.kernel.org On Mon, May 17, 2010 at 02:36:26PM -0700, Brian Swetland wrote: > > Mass market consumer devices that allow arbitrary app installation are > a fun challenge because many (most?) users are not aware of the low > level details here or why one app is bad and another is good. They > often don't even know which app of N they installed is causing their > problems. ... and this was definitely a problem with Maemo devices that I played with (N770, N800, et. al.). You'd install 3 or 4 applications, then start running without the power adapter permanently attached, and hey surprise! The battery would be drained very quickly even though the device was "idle". Figuring out which application was at fault was basically done via brute force, which was not fun.... - Ted