From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ozlabs.org (ozlabs.org [203.10.76.45]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "mx.ozlabs.org", Issuer "CA Cert Signing Authority" (verified OK)) by bilbo.ozlabs.org (Postfix) with ESMTPS id 9B6D6B7088 for ; Fri, 11 Sep 2009 13:05:57 +1000 (EST) Received: from hrndva-omtalb.mail.rr.com (hrndva-omtalb.mail.rr.com [71.74.56.122]) by ozlabs.org (Postfix) with ESMTP id 13C3ADDD01 for ; Fri, 11 Sep 2009 13:05:56 +1000 (EST) Subject: Re: [FTRACE] Enabling function_graph causes OOPS From: Steven Rostedt To: Sachin Sant In-Reply-To: <4AA88F7D.5030302@in.ibm.com> References: <4A5C5D65.3030906@in.ibm.com> <4A76BE81.4080707@in.ibm.com> <1252458303.20985.10.camel@gandalf.stny.rr.com> <4AA74AE2.5090001@in.ibm.com> <1252525364.27001.32.camel@gandalf.stny.rr.com> <4AA88F7D.5030302@in.ibm.com> Content-Type: text/plain Date: Thu, 10 Sep 2009 23:05:53 -0400 Message-Id: <1252638353.18996.62.camel@gandalf.stny.rr.com> Mime-Version: 1.0 Cc: linuxppc-dev@ozlabs.org Reply-To: rostedt@goodmis.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Thu, 2009-09-10 at 11:02 +0530, Sachin Sant wrote: > Steven Rostedt wrote: > > Ah, seems the bug happens to be in the module handling. Does the call > > back always have .mod_return_to_handler? > > > Yes. Every time it ends up in .mod_return_to_handler BTW, do you have CONFIG_IRQSTACK set? -- Steve