From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from lists.gentoo.org (pigeon.gentoo.org [208.92.234.80]) by finch.gentoo.org (Postfix) with ESMTP id EAD621381F3 for ; Mon, 19 Nov 2012 19:28:40 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id AE26021C0A6; Mon, 19 Nov 2012 19:28:24 +0000 (UTC) Received: from out4-smtp.messagingengine.com (out4-smtp.messagingengine.com [66.111.4.28]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by pigeon.gentoo.org (Postfix) with ESMTPS id A1D0821C099 for ; Mon, 19 Nov 2012 19:26:45 +0000 (UTC) Received: from compute1.internal (compute1.nyi.mail.srv.osa [10.202.2.41]) by gateway1.nyi.mail.srv.osa (Postfix) with ESMTP id 3B2A6223F8 for ; Mon, 19 Nov 2012 14:26:40 -0500 (EST) Received: from frontend2.nyi.mail.srv.osa ([10.202.2.161]) by compute1.internal (MEProxy); Mon, 19 Nov 2012 14:26:40 -0500 DKIM-Signature: v=1; a=rsa-sha1; c=relaxed/relaxed; d=binarywings.net; h=message-id:date:from:mime-version:to:subject:references :in-reply-to:content-type; s=mesmtp; bh=QvgPJET9Uki1VkQSog0r/Y33 mtE=; b=V9wRBUXjfYF+wAzQ/iEOwQavzXyZRqlG7EZg6rTFdWoznnU6N4AA076Q Uhg6zR8hhWMS4FxKLQxWgO7341pkpoz7bQmi1+IOFJ51Vew2gDpL4zMSeHyYKER/ iTrRmoh7bv6cUn1D9CCA8PosJP7tmxcA55SbocEqeFof7IufGEM= DKIM-Signature: v=1; a=rsa-sha1; c=relaxed/relaxed; d= messagingengine.com; h=message-id:date:from:mime-version:to :subject:references:in-reply-to:content-type; s=smtpout; bh=QvgP JET9Uki1VkQSog0r/Y33mtE=; b=tOI+JsMr567WulFVUozhQ0it/l8uYtYgfs+7 z9QbYqKOWawF3G5UDeOuoI+CkaLojtFzb72MuZwuWUoLnzPK67+z7Ot2d+UOjTgx FEGcWpWYJ0uw7rcY9UNCv7yprS1MbDKeItsdo/9gVYPslO8jxmw4NNPjfNMw7Az0 StbKRNE= X-Sasl-enc: aBWUTBL/Nte2nKgqoOrRr45F7z7S9yvP+wJ9ZGN80S25 1353353199 Received: from [192.168.5.18] (unknown [83.169.5.6]) by mail.messagingengine.com (Postfix) with ESMTPA id 40C4248268E for ; Mon, 19 Nov 2012 14:26:39 -0500 (EST) Message-ID: <50AA87E7.6010806@binarywings.net> Date: Mon, 19 Nov 2012 20:26:31 +0100 From: Florian Philipp User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:10.0.9) Gecko/20121027 Thunderbird/10.0.9 Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-user@lists.gentoo.org Reply-to: gentoo-user@lists.gentoo.org MIME-Version: 1.0 To: gentoo-user@lists.gentoo.org Subject: Re: [gentoo-user] zcache + frontswap + cleancache: Am I missing something? References: <50A92BFD.5020605@binarywings.net> <50AA7187.20400@fastmail.co.uk> In-Reply-To: <50AA7187.20400@fastmail.co.uk> X-Enigmail-Version: 1.3.5 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enigADD8566B27DBFE5C9294FE9D" X-Archives-Salt: d37851c3-c2e8-4983-a468-2236c972522a X-Archives-Hash: 3ff48593ebaa51726a6d478876f57728 This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enigADD8566B27DBFE5C9294FE9D Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: quoted-printable Am 19.11.2012 18:51, schrieb Kerin Millar: > Florian Philipp wrote: >> Hi list! >> >> I'm wondering about the usage of frontswap and cleancache. Now that al= l >> pieces are in place in kernel-3.5, is it actually used? >> >> I've found references to cleancache and frontswap in several source >> files of the kernel (ext4, swapfile, page_io, ...). >> /sys/kernel/mm/zcache is also present but seems to indicate no usage a= t >> all. Content attached below. >=20 > It might be that you have enabled some of these options as loadable > modules: CONFIG_ZCACHE, CONFIG_CLEANCACHE and CONFIG_FRONTSWAP. If so, > build them directly into the kernel image instead. >=20 > Cheers, >=20 > --Kerin >=20 You cannot build these as modules. Anyway, I'm recompiling right now with debugfs and configfs. Let's see if that tells me anything. Regards, Florian Philipp --------------enigADD8566B27DBFE5C9294FE9D Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iEYEARECAAYFAlCqh+sACgkQqs4uOUlOuU+iQgCfTxiNN1sr+zf1VSjLlfZriMJi +88AnA+oHFOHGCCLdQmOMbELrM4c9V6S =ywGt -----END PGP SIGNATURE----- --------------enigADD8566B27DBFE5C9294FE9D--