Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755824AbbGUUF5 (ORCPT ); Tue, 21 Jul 2015 16:05:57 -0400 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:44063 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754162AbbGUUF4 (ORCPT ); Tue, 21 Jul 2015 16:05:56 -0400 Date: Tue, 21 Jul 2015 22:05:53 +0200 From: Pavel Machek To: "Brown, Len" Cc: "Rafael J. Wysocki" , "Rafael J. Wysocki" , Austin S Hemmelgarn , Len Brown , "linux-pm@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH 1/1] suspend: make sync() on suspend-to-RAM optional Message-ID: <20150721200553.GA1861@amd> References: <1436927091-32520-1-git-send-email-lenb@kernel.org> <55A668FE.80409@gmail.com> <1A7043D5F58CCB44A599DFD55ED4C948468A7978@fmsmsx115.amr.corp.intel.com> <1684935.fYtBRJbzgO@vostro.rjw.lan> <20150721093806.GA23841@amd> <20150721151941.GA19581@amd> <1A7043D5F58CCB44A599DFD55ED4C948468A923D@fmsmsx115.amr.corp.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1A7043D5F58CCB44A599DFD55ED4C948468A923D@fmsmsx115.amr.corp.intel.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 995 Lines: 25 On Tue 2015-07-21 20:01:15, Brown, Len wrote: > > Who does enter suspend to ram multiple times a second? Only android > > One significant customer for fast suspend/resume > is sufficient to justify Linux supporting fast suspend/resume. So which customer is that? And does that customer really need config option, as opposed to writing to sysfs file? > > Can you run android on mainline kernel? No > > This is something we need to work together to help fix. Yes, that would be nice, but I'm pretty sure it will require changes in android userland, as they did not get all the interfaces right. Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -- 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/