From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from sc8-sf-mx1-b.sourceforge.net ([10.3.1.91] helo=mail.sourceforge.net) by sc8-sf-list1-new.sourceforge.net with esmtp (Exim 4.43) id 1K3bmo-00062t-B2 for user-mode-linux-devel@lists.sourceforge.net; Tue, 03 Jun 2008 12:03:10 -0700 Received: from [198.99.130.12] (helo=saraswathi.solana.com) by mail.sourceforge.net with esmtps (TLSv1:AES256-SHA:256) (Exim 4.44) id 1K3bml-0008OB-J8 for user-mode-linux-devel@lists.sourceforge.net; Tue, 03 Jun 2008 12:03:10 -0700 Date: Tue, 3 Jun 2008 15:02:37 -0400 From: Jeff Dike Message-ID: <20080603190237.GA9515@c2.user-mode-linux.org> MIME-Version: 1.0 Content-Disposition: inline Subject: [uml-devel] [PATCH 5/6] UML - stub needs to tolerate SIGWINCH 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: Andrew Morton , LKML , uml-devel Cc: Benedict Verheyen We lost the marking of SIGWINCH as being OK to receive during stub execution, causing a panic should that happen. Cc: Benedict Verheyen Signed-off-by: Jeff Dike --- arch/um/os-Linux/skas/process.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Index: linux-2.6.22/arch/um/os-Linux/skas/process.c =================================================================== --- linux-2.6.22.orig/arch/um/os-Linux/skas/process.c 2008-04-14 10:44:33.000000000 -0400 +++ linux-2.6.22/arch/um/os-Linux/skas/process.c 2008-05-13 11:37:35.000000000 -0400 @@ -55,7 +55,7 @@ static int ptrace_dump_regs(int pid) * Signals that are OK to receive in the stub - we'll just continue it. * SIGWINCH will happen when UML is inside a detached screen. */ -#define STUB_SIG_MASK (1 << SIGVTALRM) +#define STUB_SIG_MASK ((1 << SIGVTALRM) | (1 << SIGWINCH)) /* Signals that the stub will finish with - anything else is an error */ #define STUB_DONE_MASK (1 << SIGTRAP) ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2008. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ User-mode-linux-devel mailing list User-mode-linux-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758776AbYFCTEi (ORCPT ); Tue, 3 Jun 2008 15:04:38 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755310AbYFCTEH (ORCPT ); Tue, 3 Jun 2008 15:04:07 -0400 Received: from saraswathi.solana.com ([198.99.130.12]:58521 "EHLO saraswathi.solana.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754164AbYFCTEF (ORCPT ); Tue, 3 Jun 2008 15:04:05 -0400 Date: Tue, 3 Jun 2008 15:02:37 -0400 From: Jeff Dike To: Andrew Morton , LKML , uml-devel Cc: Benedict Verheyen Subject: [PATCH 5/6] UML - stub needs to tolerate SIGWINCH Message-ID: <20080603190237.GA9515@c2.user-mode-linux.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org We lost the marking of SIGWINCH as being OK to receive during stub execution, causing a panic should that happen. Cc: Benedict Verheyen Signed-off-by: Jeff Dike --- arch/um/os-Linux/skas/process.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Index: linux-2.6.22/arch/um/os-Linux/skas/process.c =================================================================== --- linux-2.6.22.orig/arch/um/os-Linux/skas/process.c 2008-04-14 10:44:33.000000000 -0400 +++ linux-2.6.22/arch/um/os-Linux/skas/process.c 2008-05-13 11:37:35.000000000 -0400 @@ -55,7 +55,7 @@ static int ptrace_dump_regs(int pid) * Signals that are OK to receive in the stub - we'll just continue it. * SIGWINCH will happen when UML is inside a detached screen. */ -#define STUB_SIG_MASK (1 << SIGVTALRM) +#define STUB_SIG_MASK ((1 << SIGVTALRM) | (1 << SIGWINCH)) /* Signals that the stub will finish with - anything else is an error */ #define STUB_DONE_MASK (1 << SIGTRAP)