From owner-freebsd-bugs@FreeBSD.ORG Thu May 10 05:34:34 2007 Return-Path: X-Original-To: freebsd-bugs@hub.freebsd.org Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 71C2D16A400; Thu, 10 May 2007 05:34:34 +0000 (UTC) (envelope-from vd@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [69.147.83.40]) by mx1.freebsd.org (Postfix) with ESMTP id 49B6413C448; Thu, 10 May 2007 05:34:34 +0000 (UTC) (envelope-from vd@FreeBSD.org) Received: from freefall.freebsd.org (vd@localhost [127.0.0.1]) by freefall.freebsd.org (8.13.4/8.13.4) with ESMTP id l4A5YYTb039941; Thu, 10 May 2007 05:34:34 GMT (envelope-from vd@freefall.freebsd.org) Received: (from vd@localhost) by freefall.freebsd.org (8.13.4/8.13.4/Submit) id l4A5YY5a039937; Thu, 10 May 2007 05:34:34 GMT (envelope-from vd) Date: Thu, 10 May 2007 05:34:34 GMT From: Vasil Dimov Message-Id: <200705100534.l4A5YY5a039937@freefall.freebsd.org> To: vd@FreeBSD.org, freebsd-bugs@FreeBSD.org, jhb@FreeBSD.org Cc: Subject: Re: kern/112518: regression: "panic: blockabe sleep lock" @ boot after upgrade -CURRENT SMP amd64 X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 10 May 2007 05:34:34 -0000 Synopsis: regression: "panic: blockabe sleep lock" @ boot after upgrade -CURRENT SMP amd64 Responsible-Changed-From-To: freebsd-bugs->jhb Responsible-Changed-By: vd Responsible-Changed-When: Thu May 10 05:27:18 UTC 2007 Responsible-Changed-Why: Assign to John, looks like he played with sys/amd64/amd64/msi.c recently. John, do you think that the changes in 1.6 may have fixed this issue? Especially this one: - Change the MSI sx lock to a mutex. If we need to create new sources, drop the lock, create the required number of sources, then get the lock and try the allocation again. http://www.freebsd.org/cgi/query-pr.cgi?pr=112518