From owner-cvs-src@FreeBSD.ORG Tue Mar 6 16:58:19 2007 Return-Path: X-Original-To: cvs-src@FreeBSD.org Delivered-To: cvs-src@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id E339616A46F; Tue, 6 Mar 2007 16:58:19 +0000 (UTC) (envelope-from ru@rambler-co.ru) Received: from relay0.rambler.ru (relay0.rambler.ru [81.19.66.187]) by mx1.freebsd.org (Postfix) with ESMTP id 2F8A813C4EA; Tue, 6 Mar 2007 16:58:16 +0000 (UTC) (envelope-from ru@rambler-co.ru) Received: from relay0.rambler.ru (localhost [127.0.0.1]) by relay0.rambler.ru (Postfix) with ESMTP id AE6295D0E; Tue, 6 Mar 2007 19:58:13 +0300 (MSK) Received: from edoofus.park.rambler.ru (unknown [81.19.65.108]) by relay0.rambler.ru (Postfix) with ESMTP id 8B8A85CF6; Tue, 6 Mar 2007 19:58:13 +0300 (MSK) Received: (from ru@localhost) by edoofus.park.rambler.ru (8.13.8/8.13.8) id l26GswUD024665; Tue, 6 Mar 2007 19:54:58 +0300 (MSK) (envelope-from ru) Date: Tue, 6 Mar 2007 19:54:58 +0300 From: Ruslan Ermilov To: Nate Lawson Message-ID: <20070306165458.GA24644@rambler-co.ru> References: <200702270014.l1R0EKrp034231@repoman.freebsd.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="zYM0uCDKw75PZbzx" Content-Disposition: inline In-Reply-To: <200702270014.l1R0EKrp034231@repoman.freebsd.org> User-Agent: Mutt/1.5.14 (2007-02-12) X-Virus-Scanned: No virus found Cc: cvs-src@FreeBSD.org, src-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/dev/acpica acpi_ec.c X-BeenThere: cvs-src@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: CVS commit messages for the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 06 Mar 2007 16:58:20 -0000 --zYM0uCDKw75PZbzx Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi Nate, On Tue, Feb 27, 2007 at 12:14:20AM +0000, Nate Lawson wrote: > njl 2007-02-27 00:14:20 UTC >=20 > FreeBSD src repository >=20 > Modified files: > sys/dev/acpica acpi_ec.c=20 > Log: > Rework EC I/O approach. Implement burst mode, including proper handlin= g of > case where it asynchronously exits burst mode on its own. Handle diffe= rent > values of hz in sleep loop. Provide more debugging options to tune EC > behavior. These tunables/sysctls may be temporary and are not for user > access if the EC is working properly. Burst mode is now on by default = for > testing and the poll interval has been increased from 100 to 500 us and > total timeout from 100 to 500 ms. > =20 > Hopefully this should be the first step of addressing reports of timeout > errors during battery or thermal access, especially on HP/Compaq laptop= s. > It is reasonably stable and should not cause a loss of functionality or > performance on systems that were previously working. Testing shows an > increase of responsiveness by ~75% on one system. > =20 > PR: kern/98171 > =20 > Revision Changes Path > 1.69 +206 -109 src/sys/dev/acpica/acpi_ec.c I'm having a problem with this commit. My ThinkPad 600X panics on boot with this change. If I back it out, all gets back to normal. What information do you need except =66rom a verbose boot log to track it down? (I can grab a text from serial console, etc.) Cheers, --=20 Ruslan Ermilov ru@FreeBSD.org FreeBSD committer --zYM0uCDKw75PZbzx Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.2 (FreeBSD) iD8DBQFF7ZziqRfpzJluFF4RAgd1AKCIq8g3UNOfJ4/K1fJIh6X0Et+1TQCfXA7Q R/s92XUuddfViSAgPa5Vauo= =HNAb -----END PGP SIGNATURE----- --zYM0uCDKw75PZbzx--