From owner-cvs-all@FreeBSD.ORG Sat Feb 14 16:42:27 2004 Return-Path: Delivered-To: cvs-all@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 52E5816A4D5; Sat, 14 Feb 2004 16:42:27 -0800 (PST) Received: from repoman.freebsd.org (repoman.freebsd.org [216.136.204.115]) by mx1.FreeBSD.org (Postfix) with ESMTP id 362F943D2F; Sat, 14 Feb 2004 16:42:27 -0800 (PST) (envelope-from alc@FreeBSD.org) Received: from repoman.freebsd.org (localhost [127.0.0.1]) by repoman.freebsd.org (8.12.10/8.12.10) with ESMTP id i1F0gRGe071144; Sat, 14 Feb 2004 16:42:27 -0800 (PST) (envelope-from alc@repoman.freebsd.org) Received: (from alc@localhost) by repoman.freebsd.org (8.12.10/8.12.10/Submit) id i1F0gQtB071143; Sat, 14 Feb 2004 16:42:26 -0800 (PST) (envelope-from alc) Message-Id: <200402150042.i1F0gQtB071143@repoman.freebsd.org> From: Alan Cox Date: Sat, 14 Feb 2004 16:42:26 -0800 (PST) To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org X-FreeBSD-CVS-Branch: HEAD Subject: cvs commit: src/sys/vm vm_fault.c X-BeenThere: cvs-all@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: CVS commit messages for the entire tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 15 Feb 2004 00:42:27 -0000 alc 2004/02/14 16:42:26 PST FreeBSD src repository Modified files: sys/vm vm_fault.c Log: Correct a long-standing race condition in vm_fault() that could result in a panic "vm_page_cache: caching a dirty page, ...": Access to the page must be restricted or removed before calling vm_page_cache(). This race condition is identical in nature to that which was addressed by vm_pageout.c's revision 1.251 and vm_page.c's revision 1.275. Reviewed by: tegge MFC after: 7 days Revision Changes Path 1.185 +1 -3 src/sys/vm/vm_fault.c