From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from Sweeper2.alphanetworks.com (sweeper2.alphanetworks.com [210.202.42.140]) by ozlabs.org (Postfix) with ESMTP id 71522DDE26 for ; Thu, 20 Mar 2008 00:00:07 +1100 (EST) From: "jay_chen" To: "'Nicholas Mc Guire'" References: <017e01c887fe$41395b20$016ffea9@alphajay> <018401c887ff$087fc2a0$016ffea9@alphajay> Subject: RE: Kernel stack overflow in process xxxx Date: Wed, 19 Mar 2008 20:59:49 +0800 Message-ID: <038001c889c1$205d7bb0$016ffea9@alphajay> MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset="us-ascii" Cc: linuxppc-embedded@ozlabs.org List-Id: Linux on Embedded PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Hi, My kernel version is 2.6.14.5 I don't see these options. Jay... -----Original Message----- From: Nicholas Mc Guire [mailto:hofrat@hofr.at] Sent: Wednesday, March 19, 2008 2:13 AM To: jay_chen Cc: linuxppc-embedded@ozlabs.org Subject: RE: Kernel stack overflow in process xxxx > By the way, is there any skill/tool to avoid/detect/check this kind of > problem? > did you try: Kernel hacking ---> ... [*] Kernel debugging ... [*] Check for stack overflows [*] Stack utilization instrumentation the last one depends on SysRq though. In any case it would be interesting to know if these tools can help find problems of this kind - so if it does not help - pleas let me/us know. hofrat