From owner-cvs-src-old@FreeBSD.ORG Thu Jun 23 04:36:07 2011 Return-Path: Delivered-To: cvs-src-old@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id A3B39106566C for ; Thu, 23 Jun 2011 04:36:07 +0000 (UTC) (envelope-from nwhitehorn@FreeBSD.org) Received: from repoman.freebsd.org (repoman.freebsd.org [IPv6:2001:4f8:fff6::29]) by mx1.freebsd.org (Postfix) with ESMTP id 79AFC8FC13 for ; Thu, 23 Jun 2011 04:36:07 +0000 (UTC) Received: from repoman.freebsd.org (localhost [127.0.0.1]) by repoman.freebsd.org (8.14.4/8.14.4) with ESMTP id p5N4a74Q012194 for ; Thu, 23 Jun 2011 04:36:07 GMT (envelope-from nwhitehorn@repoman.freebsd.org) Received: (from svn2cvs@localhost) by repoman.freebsd.org (8.14.4/8.14.4/Submit) id p5N4a7sW012193 for cvs-src-old@freebsd.org; Thu, 23 Jun 2011 04:36:07 GMT (envelope-from nwhitehorn@repoman.freebsd.org) Message-Id: <201106230436.p5N4a7sW012193@repoman.freebsd.org> X-Authentication-Warning: repoman.freebsd.org: svn2cvs set sender to nwhitehorn@repoman.freebsd.org using -f From: Nathan Whitehorn Date: Thu, 23 Jun 2011 04:35:45 +0000 (UTC) To: cvs-src-old@freebsd.org X-FreeBSD-CVS-Branch: HEAD Subject: cvs commit: src/sys/powerpc/ps3 ps3pic.c X-BeenThere: cvs-src-old@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: **OBSOLETE** CVS commit messages for the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 23 Jun 2011 04:36:07 -0000 nwhitehorn 2011-06-23 04:35:45 UTC FreeBSD src repository Modified files: sys/powerpc/ps3 ps3pic.c Log: SVN rev 223463 on 2011-06-23 04:35:45Z by nwhitehorn Use atomic operations to mask and unmask IRQs. This prevents a problem (obvious in retrospect) in which interrupts on one CPU that are temporarily masked can end up permanently masked when a handler on another CPU clobbers the interrupt mask register with an old copy. Revision Changes Path 1.3 +8 -8 src/sys/powerpc/ps3/ps3pic.c