From owner-freebsd-acpi@FreeBSD.ORG Tue Mar 20 01:40:31 2012 Return-Path: Delivered-To: freebsd-acpi@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 8C546106564A for ; Tue, 20 Mar 2012 01:40:31 +0000 (UTC) (envelope-from jamesbrandongooch@gmail.com) Received: from mail-lb0-f182.google.com (mail-lb0-f182.google.com [209.85.217.182]) by mx1.freebsd.org (Postfix) with ESMTP id 12EE28FC19 for ; Tue, 20 Mar 2012 01:40:30 +0000 (UTC) Received: by lboi15 with SMTP id i15so5135897lbo.13 for ; Mon, 19 Mar 2012 18:40:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:date:message-id:subject:from:to:content-type; bh=oA7UUlnwM88X5hcIh0YSTc3b4/UKxor/Z6HDGoE1Ufg=; b=CW9N53/HKP1rgCOO8RMWIlVQi4gAVVcdZNXihxynPQ2LpoaAiVPhePDGqoZEzwiVf8 UcyoVj37N/u1wnqKJp8avDYUvKVakT4oS3u8hgVzii7m578MgjQmFWiZjJpEf9E+y9Lv F0RzAUSGLV/97CXK9k+m+zNRZa5DwiYHb6KPccemFB2CM7eIg8FfjxSVHMnhMucxUXlg 8XrSLR6g+595AtaRdPOqOvSbJhE0UKkK/a4dA3v/qEDoFBwUIffUeNadQyrRqyVT9YdB ILtss2lLfvevKMIqJNFnxrzBKJUfV5Sro97lm5cXaiadKZFEeFc9FuP0jTWpxuY0Qo6a AubA== MIME-Version: 1.0 Received: by 10.112.46.202 with SMTP id x10mr5297133lbm.39.1332207623838; Mon, 19 Mar 2012 18:40:23 -0700 (PDT) Received: by 10.152.127.34 with HTTP; Mon, 19 Mar 2012 18:40:23 -0700 (PDT) Date: Mon, 19 Mar 2012 20:40:23 -0500 Message-ID: From: Brandon Gooch To: freebsd-acpi@freebsd.org Content-Type: text/plain; charset=ISO-8859-1 Subject: "Jung-uk Kim" , jhb@freebsd.org, bschmidt@freebsd.org X-BeenThere: freebsd-acpi@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: ACPI and power management development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 20 Mar 2012 01:40:31 -0000 After the commit below, I've been able to suspend and resume my Dell M6500 (equipped with NVIDIA M3800 video, BTW): http://svnweb.freebsd.org/base?view=revision&revision=233056 However, this commit made it break again: http://svnweb.freebsd.org/base?view=revision&revision=233208 The above was an effort to eliminate a panic with a WITNESS-enabled kernel introduced here: http://svnweb.freebsd.org/base?view=revision&revision=231797 After recently bumping up from 9-STABLE to 10-CURRENT, I've not re-enabled WITNESS in my kernel config, so I didn't notice anything strange going on. For now, I've reverted r233208 in hopes that maybe a true fix can be found for the underlying locking issue. As a plebeian, I'll gladly test changes or try experiments, but like so many others I have no way to hack on this code myself in a meaningful way. -Brandon