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 1KVAa2-0003Xo-O6 for user-mode-linux-devel@lists.sourceforge.net; Mon, 18 Aug 2008 12:39:54 -0700 Received: from cantor2.suse.de ([195.135.220.15] helo=mx2.suse.de) by mail.sourceforge.net with esmtps (TLSv1:AES256-SHA:256) (Exim 4.44) id 1KVAa1-0006ui-5f for user-mode-linux-devel@lists.sourceforge.net; Mon, 18 Aug 2008 12:39:54 -0700 Date: Mon, 18 Aug 2008 12:20:36 -0700 From: Greg KH Message-ID: <20080818192036.GK10350@suse.de> References: <20080818191012.663450219@mini.kroah.org> MIME-Version: 1.0 Content-Disposition: inline; filename="uml-stub-needs-to-tolerate-sigwinch.patch" In-Reply-To: <20080818191834.GA10350@suse.de> Subject: [uml-devel] [patch 36/49] 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: linux-kernel@vger.kernel.org, stable@kernel.org Cc: Theodore Ts'o , Zwane Mwaikambo , uml-devel , Benedict Verheyen , Eugene Teo , Justin Forbes , Domenico Andreoli , Chris Wedgwood , Jake Edge , Randy Dunlap , Michael Krufky , alan@lxorguk.ukuu.org.uk, Chuck Ebbert , Dave Jones , Chuck Wolber , akpm@linux-foundation.org, Jeff Dike , torvalds@linux-foundation.org, Willy Tarreau , Rodrigo Rubira Branco 2.6.25-stable review patch. If anyone has any objections, please let us know. ------------------ From: Jeff Dike commit 3d5ede6f776bdb1483bcd086f79c3bf41fed3865 upstream 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 Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds Signed-off-by: Greg Kroah-Hartman --- arch/um/os-Linux/skas/process.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/arch/um/os-Linux/skas/process.c +++ b/arch/um/os-Linux/skas/process.c @@ -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 the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/ _______________________________________________ User-mode-linux-devel mailing list User-mode-linux-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel