From owner-freebsd-bugs@FreeBSD.ORG Wed Aug 6 13:03:02 2003 Return-Path: Delivered-To: freebsd-bugs@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 062DD37B401; Wed, 6 Aug 2003 13:03:02 -0700 (PDT) Received: from duke.cs.duke.edu (duke.cs.duke.edu [152.3.140.1]) by mx1.FreeBSD.org (Postfix) with ESMTP id 39AE543FAF; Wed, 6 Aug 2003 13:03:01 -0700 (PDT) (envelope-from gallatin@cs.duke.edu) Received: from grasshopper.cs.duke.edu (grasshopper.cs.duke.edu [152.3.145.30]) by duke.cs.duke.edu (8.12.9/8.12.9) with ESMTP id h76K30nq013971 (version=TLSv1/SSLv3 cipher=EDH-RSA-DES-CBC3-SHA bits=168 verify=NO); Wed, 6 Aug 2003 16:03:00 -0400 (EDT) Received: (from gallatin@localhost) by grasshopper.cs.duke.edu (8.11.6/8.9.1) id h76K2td91696; Wed, 6 Aug 2003 16:02:55 -0400 (EDT) (envelope-from gallatin@cs.duke.edu) From: Andrew Gallatin MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-ID: <16177.24303.507989.420349@grasshopper.cs.duke.edu> Date: Wed, 6 Aug 2003 16:02:55 -0400 (EDT) To: Jens Schweikhardt In-Reply-To: <200308061928.h76JSw65054547@freefall.freebsd.org> References: <200308061928.h76JSw65054547@freefall.freebsd.org> X-Mailer: VM 6.75 under 21.1 (patch 12) "Channel Islands" XEmacs Lucid cc: freebsd-bugs@FreeBSD.org Subject: Re: kern/30798: contigfree() doesn't X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 06 Aug 2003 20:03:02 -0000 Jens Schweikhardt writes: > Synopsis: contigfree() doesn't > > State-Changed-From-To: open->feedback > State-Changed-By: schweikh > State-Changed-When: Wed Aug 6 12:28:35 PDT 2003 > State-Changed-Why: > Is this still a problem? > > http://www.freebsd.org/cgi/query-pr.cgi?pr=30798 Dillon claims to have fixed it in vm_contig v1.3 and MFC'ed to vm_page.c 1.147.2.9: Makes contigalloc[1]() create the vm_map / underlying wired pages in the kernel map and object in a manner that contigfree() is actually able to free. Previously contigfree() freed up the KVA space but could not unwire & free the underlying VM pages due to mismatched pageability between the map entry and the VM pages. So yes, I think its fixed. Drew