From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from moutng.kundenserver.de (moutng.kundenserver.de [212.227.126.187]) by ozlabs.org (Postfix) with ESMTP id BC5ABDE15A for ; Sat, 31 Jan 2009 21:25:51 +1100 (EST) From: Arnd Bergmann To: linuxppc-dev@ozlabs.org Subject: Re: Dynamic-ftrace not working in PlayStation3 Date: Sat, 31 Jan 2009 11:25:34 +0100 References: <4983BFA2.9010703@am.sony.com> In-Reply-To: <4983BFA2.9010703@am.sony.com> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Message-Id: <200901311125.34755.arnd@arndb.de> Cc: Steven Rostedt , Remis Lima Baima List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Saturday 31 January 2009, Geoff Levand wrote: > > > > So I take it that the above showed that the code worked for some? > > In my trials it blows up on the first load_module() call, and for my > config that was usbcore: I looked into it some more with Remis yesterday, and we got ftrace working by building usbcore and alsa into the kernel. Incidentally, usbcore is the largest module in this installation (~3MB), which indicates that it is in some way either related to the size of the module. > This ptr of 5f666f725f726573 seems bogus. I think this code is not > working correctly: This is an ascii string "_for_res", probably part of usb_lock_device_for_reset. We saw the same behaviour, but a different string. Arnd <><