From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753628Ab2ACAb3 (ORCPT ); Mon, 2 Jan 2012 19:31:29 -0500 Received: from mail-ee0-f46.google.com ([74.125.83.46]:64137 "EHLO mail-ee0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753597Ab2ACAbU (ORCPT ); Mon, 2 Jan 2012 19:31:20 -0500 From: Marek Vasut To: Jack Stone Subject: Re: loading firmware while usermodehelper disabled. Date: Tue, 3 Jan 2012 01:31:15 +0100 User-Agent: KMail/1.13.7 (Linux/3.1.0-1-amd64; KDE/4.6.5; x86_64; ; ) Cc: Linus Torvalds , Alan Stern , Oliver Neukum , Matthew Garrett , Dave Jones , Linux Kernel , Larry Finger , Chaoming Li , "John W. Linville" , "Greg Kroah-Hartman" , USB list , Linux Wireless List References: <201201022331.27562.marek.vasut@gmail.com> <4F023D02.1030403@fastmail.fm> In-Reply-To: <4F023D02.1030403@fastmail.fm> MIME-Version: 1.0 Content-Type: Text/Plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Message-Id: <201201030131.15397.marek.vasut@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > On 02/01/12 22:31, Marek Vasut wrote: > >> I don't think there is anyway to avoid the memory requirement if we want > >> to be able to resume transparently to user-space (or even resume at all > >> in some setups). > > > > Well ... injecting firmware into kernel with some userland helper just > > before suspend is no-go? > > Its a perfectly good idea but you still need the full memory requirement > during the suspend. Hm ... and we can't have memory type that "can be swapped-out, but must be loaded back before suspend" in kernel, right? > > Thanks, > > Jack