From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <41FF45EA.5010908@hob.de> Date: Tue, 01 Feb 2005 10:03:38 +0100 From: Christian Hildner MIME-Version: 1.0 Subject: Re: Kernel 2.4.21 hangs up References: <20050201082001.43454.qmail@web51102.mail.yahoo.com> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org Return-Path: To: baswaraj kasture Cc: Nick Piggin , Christoph Lameter , Andi Kleen , Andrew Morton , torvalds@osdl.org, hugh@veritas.com, linux-mm@kvack.org, linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org, benh@kernel.crashing.org List-ID: baswaraj kasture schrieb: >Hi, > >I compiled kernel 2.4.21 with intel compiler . >While booting it hangs-up . further i found that it >hangsup due to call to "calibrate_delay" routine in >"init/main.c". Also found that loop in the >callibrate_delay" routine goes infinite.When i comment >out the call to "callibrate_delay" routine, it works >fine.Even compiling "init/main.c" with "-O0" works >fine. I am using IA-64 (Intel Itanium 2 ) with EL3.0. > >Any pointers will be great help. > - Download ski from http://www.hpl.hp.com/research/linux/ski/download.php - Compile your kernel for the simulator - set simulator breakpoint at calibrate_delay - look at ar.itc and cr.itm (cr.itm must be greater than ar.itc) Or for debugging on hardware: -run into loop, press the TOC button, reboot and analyze the dump with efi shell + errdump init Christian -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: aart@kvack.org