From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from sc8-sf-mx2-b.sourceforge.net ([10.3.1.92] helo=mail.sourceforge.net) by sc8-sf-list1-new.sourceforge.net with esmtp (Exim 4.43) id 1HEssV-0003rc-OR for user-mode-linux-devel@lists.sourceforge.net; Wed, 07 Feb 2007 11:54:52 -0800 Received: from saraswathi.solana.com ([198.99.130.12]) by mail.sourceforge.net with esmtps (TLSv1:AES256-SHA:256) (Exim 4.44) id 1HEssT-000644-8J for user-mode-linux-devel@lists.sourceforge.net; Wed, 07 Feb 2007 11:54:51 -0800 Message-Id: <200702071947.l17JlhGW006605@ccure.user-mode-linux.org> Mime-Version: 1.0 Date: Wed, 07 Feb 2007 14:47:43 -0500 From: Jeff Dike Subject: [uml-devel] [PATCH 2/7] UML - SIGIO locking comment List-Id: The user-mode Linux development list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: user-mode-linux-devel-bounces@lists.sourceforge.net Errors-To: user-mode-linux-devel-bounces@lists.sourceforge.net To: akpm@osdl.org Cc: linux-kernel@vger.kernel.org, user-mode-linux-devel@lists.sourceforge.net Comment the use of a mysterious-looking lock. Signed-off-by: Jeff Dike -- arch/um/kernel/sigio.c | 1 + 1 file changed, 1 insertion(+) Index: linux-2.6.18-mm/arch/um/kernel/sigio.c =================================================================== --- linux-2.6.18-mm.orig/arch/um/kernel/sigio.c 2007-01-10 15:12:51.000000000 -0500 +++ linux-2.6.18-mm/arch/um/kernel/sigio.c 2007-01-10 15:44:08.000000000 -0500 @@ -42,6 +42,7 @@ int write_sigio_irq(int fd) return(0); } +/* These are called from os-Linux/sigio.c to protect its pollfds arrays. */ static DEFINE_SPINLOCK(sigio_spinlock); void sigio_lock(void) ------------------------------------------------------------------------- Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier. Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 _______________________________________________ User-mode-linux-devel mailing list User-mode-linux-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel