From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753932AbXGCEyw (ORCPT ); Tue, 3 Jul 2007 00:54:52 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751302AbXGCEyo (ORCPT ); Tue, 3 Jul 2007 00:54:44 -0400 Received: from nigel.suspend2.net ([203.171.70.205]:34899 "EHLO nigel.suspend2.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751264AbXGCEyn (ORCPT ); Tue, 3 Jul 2007 00:54:43 -0400 From: Nigel Cunningham To: Matthew Garrett Subject: Re: [PATCH] Remove process freezer from suspend to RAM pathway Date: Tue, 3 Jul 2007 14:54:41 +1000 User-Agent: KMail/1.9.6 Cc: linux-kernel@vger.kernel.org, linux-pm@lists.linux-foundation.org References: <20070703042916.GA17240@srcf.ucam.org> In-Reply-To: <20070703042916.GA17240@srcf.ucam.org> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart42282587.HUo68dgbAY"; protocol="application/pgp-signature"; micalg=pgp-sha1 Content-Transfer-Encoding: 7bit Message-Id: <200707031454.42078.nigel@nigel.suspend2.net> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org --nextPart42282587.HUo68dgbAY Content-Type: text/plain; charset="cp 850" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline On Tuesday 03 July 2007 14:29:18 Matthew Garrett wrote: > Suspend to RAM on a machine with / on a fuse filesystem turns out to be=20 > a screaming nightmare - either the suspend fails because syslog (for=20 > instance) can't be frozen, or the machine deadlocks for some other=20 > reason I haven't tracked down. We could "fix" fuse, or alternatively we=20 > could do what we do for suspend to RAM on other platforms (PPC and APM)=20 > and just not use the freezer. >=20 > Signed-off-by: Matthew Garrett Note, though, that this won't help at all when people use the "suspend-to-r= am=20 instead of powering down after writing a hibernation image" feature in=20 (uswsusp | tuxonice). Fuse is just a broken idea in the first place, but=20 given that it exists, we still need to find the underlying cause. Regards, Nigel --nextPart42282587.HUo68dgbAY Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (GNU/Linux) iD8DBQBGidaSN0y+n1M3mo0RAkUJAKC/o1YA3g7emTgVnlIHw3ehNAhtZQCfRTcD ADtLzGVAQzzxgGczvXVX+io= =MUPf -----END PGP SIGNATURE----- --nextPart42282587.HUo68dgbAY--