Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1765219AbXETAOd (ORCPT ); Sat, 19 May 2007 20:14:33 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757170AbXETAO0 (ORCPT ); Sat, 19 May 2007 20:14:26 -0400 Received: from keetweej.vanheusden.com ([213.84.46.114]:57574 "EHLO keetweej.vanheusden.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752354AbXETAOZ (ORCPT ); Sat, 19 May 2007 20:14:25 -0400 Date: Sun, 20 May 2007 02:14:23 +0200 From: Folkert van Heusden To: Jan Engelhardt Cc: Andi Kleen , Rik van Riel , righiandr@users.sourceforge.net, LKML , linux-mm@kvack.org Subject: Re: signals logged / [RFC] log out-of-virtual-memory events Message-ID: <20070520001418.GJ14578@vanheusden.com> References: <464C81B5.8070101@users.sourceforge.net> <464C9D82.60105@redhat.com> <200705181347.14256.ak@suse.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Organization: www.unixexpert.nl X-Chameleon-Return-To: folkert@vanheusden.com X-Xfmail-Return-To: folkert@vanheusden.com X-Phonenumber: +31-6-41278122 X-URL: http://www.vanheusden.com/ X-PGP-KeyID: 1F28D8AE X-GPG-fingerprint: AC89 09CE 41F2 00B4 FCF2 B174 3019 0E8C 1F28 D8AE X-Key: http://pgp.surfnet.nl:11371/pks/lookup?op=get&search=0x1F28D8AE Reply-By: Thu May 17 15:24:18 CEST 2007 X-Message-Flag: MultiTail - tail on steroids User-Agent: Mutt/1.5.13 (2006-08-11) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1573 Lines: 42 > >> I do not see such on i386, so why for x86_64? > >So that you know that one of your programs crashed. That's a feature. > This feature could be handy for i386 too. Since 2.6.18.2 I use this patch. With 2.6.21.1 it still applies altough with a small offsets. Works like a charm. Signed-off by: Folkert van Heusden --- linux-2.6.18.2/kernel/signal.c 2006-11-04 02:33:58.000000000 +0100 +++ linux-2.6.18.2.new/kernel/signal.c 2006-11-17 15:59:13.000000000 +0100 @@ -706,6 +706,15 @@ struct sigqueue * q = NULL; int ret = 0; + if (sig == SIGQUIT || sig == SIGILL || sig == SIGTRAP || + sig == SIGABRT || sig == SIGBUS || sig == SIGFPE || + sig == SIGSEGV || sig == SIGXCPU || sig == SIGXFSZ || + sig == SIGSYS || sig == SIGSTKFLT) + { + printk(KERN_WARNING "Sig %d send to %d owned by %d.%d (%s)\n", + sig, t -> pid, t -> uid, t -> gid, t -> comm); + } + /* * fast-pathed signals for kernel-internal things like SIGSTOP * or SIGKILL. Folkert van Heusden -- www.biglumber.com <- site where one can exchange PGP key signatures ---------------------------------------------------------------------- Phone: +31-6-41278122, PGP-key: 1F28D8AE, www.vanheusden.com - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/