From mboxrd@z Thu Jan 1 00:00:00 1970 From: Keith Packard Subject: Re: Massive power regression going 3.4->3.5 Date: Mon, 30 Jul 2012 09:33:13 -0700 Message-ID: <86a9yh2oqe.fsf@sumi.keithp.com> References: <1343477958.2891.6.camel@dabdike.int.hansenpartnership.com> <1343557599.2745.1.camel@dabdike.int.hansenpartnership.com> <201207291544.26334.rjw@sisk.pl> <201207292125.21376.rjw@sisk.pl> <1343641574.2905.2.camel@dabdike.int.hansenpartnership.com> <1343660041.2966.2.camel@dabdike.int.hansenpartnership.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1329168939==" Return-path: Received: from keithp.com (home.keithp.com [63.227.221.253]) by gabe.freedesktop.org (Postfix) with ESMTP id 7C60A9E769 for ; Mon, 30 Jul 2012 09:33:20 -0700 (PDT) In-Reply-To: <1343660041.2966.2.camel@dabdike.int.hansenpartnership.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org Errors-To: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org To: James Bottomley , "Rafael J. Wysocki" Cc: Greg Kroah-Hartman , dri-devel@lists.freedesktop.org, linux-pm@vger.kernel.org List-Id: dri-devel@lists.freedesktop.org --===============1329168939== Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha256; protocol="application/pgp-signature" --=-=-= Content-Transfer-Encoding: quoted-printable James Bottomley writes: > OK, I've run the bisect as far as I can. It looks to be in the drm > tree. Unfortunately, this tree has several merge points, some of which > go further back than v3.4. Unfortunately, once the bisect steps back > before 3.4, we lose the changes that gave us the power savings, making > further debugging impossible What machine is this on? There are a few 'disable some power savings' patches in that list to work around issues on various machines; knowing what machine you're using can isolate which ones might have had some effect on power usage... =2D-=20 keith.packard@intel.com --=-=-= Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQIVAwUBUBa3STYtFsjWk68qAQg5AA//cQ/zpyIP39NUEeiUGne2nEGcyT0OSwi5 aht+MFNsJ1UjSXtRNh+3QnuaM1hM37KEFfTy5d1ar1LVIvrRXhml0VntQ5zFeiyJ 9elvts7Rz8LIPmnBmti9EMJVRPiHjf1QH5MffYpcHWF6GFcIwUQ37KBYDn/jfoHn dusft8fjK77Gdh8MPAxfZCwKOp06+wsgAwzhR5LWOrer4DFAlxh/zKH0TzucD05f +p9xho4XmMuRqXasf+FXORbuJmZesMSiQTI35FuE39fN5lRI0UocZNiQu5gfLrL0 9QeNlaiFGd7SnZ5HTD0kTnxwR15KZlBu3MWdbhbtZjbUgZ0DwZce41wdfpazGdTe r8RuNH5wjqfwlkCEFYNAg6o2puRlVtO4Phgayujk/ARiqFWjl2iwjDB7XXrEPYr9 wK3rHuwet9HLI1ZNvk5PuPST70D0zG/q7+Idy5aFthjB8Ncy0la8l2DzvD0tG6p2 v1vSCk8bQVSMZEBSmDaXq4P1Dw+QaXrvKgWZuGGQydLz9p8J6YTRc51N9UkSHh2d uK2qar5g4EWUiUOOEhLl+4IJrGPbtDKEPlNXd+x5XfDbZ/eh1N5DZ2EFHJzG2uI3 UxkqrfRxu2p2/NpiYpg8o3wdoaUD4WTjmseI1l9d8/+7op8mdCcElMxpyhc97q4M StBfPOmKqGw= =9Ezo -----END PGP SIGNATURE----- --=-=-=-- --===============1329168939== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/dri-devel --===============1329168939==--