Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753391AbXL1Xe5 (ORCPT ); Fri, 28 Dec 2007 18:34:57 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752616AbXL1Xes (ORCPT ); Fri, 28 Dec 2007 18:34:48 -0500 Received: from agminet01.oracle.com ([141.146.126.228]:52822 "EHLO agminet01.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751890AbXL1Xer convert rfc822-to-8bit (ORCPT ); Fri, 28 Dec 2007 18:34:47 -0500 Date: Fri, 28 Dec 2007 15:32:58 -0800 From: Randy Dunlap To: =?ISO-8859-1?Q? "Oliver_Pinter_(Pint=E9r_Oliv=E9r)" ?= Cc: linux-kernel@vger.kernel.org Subject: Re: [2.6.23(?)=<] X used greatest stack depth: N bytes left Message-Id: <20071228153258.bef76bb2.randy.dunlap@oracle.com> In-Reply-To: <6101e8c40712281311p446f64e1xb28f8fc273545041@mail.gmail.com> References: <6101e8c40712281311p446f64e1xb28f8fc273545041@mail.gmail.com> Organization: Oracle Linux Eng. X-Mailer: Sylpheed 2.4.7 (GTK+ 2.8.10; x86_64-unknown-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT X-Brightmail-Tracker: AAAAAQAAAAI= X-Brightmail-Tracker: AAAAAQAAAAI= X-Whitelist: TRUE X-Whitelist: TRUE Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1218 Lines: 37 On Fri, 28 Dec 2007 22:11:25 +0100 Oliver Pinter (Pint?r Oliv?r) wrote: > in newer kernel I recently see this warnings: > > X used greatest stack depth: N bytes left > > X E { program name } > N E { x byte } > > ----------------8<-------------- > ... > khelper used greatest stack depth: 7496 bytes left > khelper used greatest stack depth: 7184 bytes left > ... > khelper used greatest stack depth: 6328 bytes left > stty used greatest stack depth: 6180 bytes left > mount used greatest stack depth: 6156 bytes left > mknod used greatest stack depth: 5932 bytes left > ... > wpa_supplicant used greatest stack depth: 5740 bytes left > ... > dhclient3 used greatest stack depth: 5500 bytes left > ----------------8<-------------- > > it is the "results" of the CONFIG_DEBUG_STACKOVERFLOW=y > CONFIG_DEBUG_STACK_USAGE=y options or it's other problem or feature? CONFIG_DEBUG_STACK_USAGE, in kernel/exit.c: --- ~Randy desserts: http://www.xenotime.net/linux/recipes/ -- 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/