Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754329Ab0LMTk5 (ORCPT ); Mon, 13 Dec 2010 14:40:57 -0500 Received: from mail-pz0-f66.google.com ([209.85.210.66]:38818 "EHLO mail-pz0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753973Ab0LMTk4 (ORCPT ); Mon, 13 Dec 2010 14:40:56 -0500 Date: Mon, 13 Dec 2010 12:40:47 -0700 From: Eric B Munson To: Mel Gorman Cc: Andrew Morton , Simon Kirby , KOSAKI Motohiro , Shaohua Li , Dave Hansen , Johannes Weiner , linux-mm , linux-kernel Subject: Re: [PATCH 5/6] mm: kswapd: Treat zone->all_unreclaimable in sleeping_prematurely similar to balance_pgdat() Message-ID: <20101213194047.GG3401@mgebm.net> References: <1291995985-5913-1-git-send-email-mel@csn.ul.ie> <1291995985-5913-6-git-send-email-mel@csn.ul.ie> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="RMedoP2+Pr6Rq0N2" Content-Disposition: inline In-Reply-To: <1291995985-5913-6-git-send-email-mel@csn.ul.ie> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1386 Lines: 39 --RMedoP2+Pr6Rq0N2 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, 10 Dec 2010, Mel Gorman wrote: > After DEF_PRIORITY, balance_pgdat() considers all_unreclaimable zones to > be balanced but sleeping_prematurely does not. This can force kswapd to > stay awake longer than it should. This patch fixes it. >=20 > Signed-off-by: Mel Gorman Reviewed-by: Eric B Munson --RMedoP2+Pr6Rq0N2 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) iQEcBAEBAgAGBQJNBna/AAoJEH65iIruGRnNUC8IAIv/gHOr5hMbbr+j2VeoaBDp WZAv+whu//uAGrEYjo6aa+KNouBwvn+xnlpy3FFKZa42tiHduO8o1PT3WN5/6WPL Sj2Am3NveFf1HomT59+Zu8cSNje0xP297erigL+fxQqLpy18R35xEkirkgDjEl8y W00r3kJ5EK1NDyckpWdlreCqoC+dCpz/AgfQ3U9PXiRRR1kGikju45rT2njf5N20 AX6RXiLQNR/4+VJIVhFBgn/AiqWM5x8U6+HQxQD7Yy8EFN4I0pcdEPiohjIci98e LCma82tDgQAjgSDRRx9+DsXlftgV9UXa7kxW3PpEeBufaGJ4ui1FKxPhKSvLpd4= =XzDQ -----END PGP SIGNATURE----- --RMedoP2+Pr6Rq0N2-- -- 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/