Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934395AbZIDW0W (ORCPT ); Fri, 4 Sep 2009 18:26:22 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S934364AbZIDW0T (ORCPT ); Fri, 4 Sep 2009 18:26:19 -0400 Received: from mx1.redhat.com ([209.132.183.28]:37394 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934292AbZIDW0S (ORCPT ); Fri, 4 Sep 2009 18:26:18 -0400 Message-ID: <4AA194CE.30200@redhat.com> Date: Fri, 04 Sep 2009 18:29:34 -0400 From: Masami Hiramatsu User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.1) Gecko/20090814 Fedora/3.0-2.6.b3.fc11 Thunderbird/3.0b3 MIME-Version: 1.0 To: Frederic Weisbecker CC: Ingo Molnar , lkml , systemtap , DLE , Ananth N Mavinakayanahalli Subject: Re: [PATCH -tip tracing/kprobes 3/6] kprobes/x86: Fix to add __kprobes to in-kernel fault handing functions References: <20090827152539.GE6058@nowhere> <20090827172311.8246.92725.stgit@localhost.localdomain> <20090830005355.GB387@nowhere> <4A99E8CB.1040600@redhat.com> <20090830160939.GA6131@nowhere> <4A9E6BDD.6090705@redhat.com> <20090904190651.GC6118@nowhere> In-Reply-To: <20090904190651.GC6118@nowhere> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1712 Lines: 62 Frederic Weisbecker wrote: > On Wed, Sep 02, 2009 at 08:58:05AM -0400, Masami Hiramatsu wrote: >> Frederic Weisbecker wrote: >>> BTW, after your patchset: >>> >>> TEST posttest >>> Building modules, stage 2. >>> Error: c0101038: 2e a1 f8 b0 9e c0 mov %cs:0xc09eb0f8,%eax >>> Error: objdump says 6 bytes, but insn_get_length() says 10 (attr:40000) >>> make[1]: *** [posttest] Erreur 2 >>> make: *** [bzImage] Erreur 2 >>> make: *** Attente des tâches non terminées.... >>> MODPOST 4 modules >>> >>> >>> I'm cross compiling from 64 to 32 using: >>> >>> make ARCH=x86 >>> >>> I've attached my config. >> >> Aah, you might miss an important patch :D >> http://lkml.org/lkml/2009/8/28/367 >> >> Thank you, >> > > > Well, even with this patch I have this problem occuring with > make ARCH=x86 > > Error: c125d65d: 0f 6f 02 movq (%edx),%mm0 > Error: objdump says 3 bytes, but insn_get_length() says 2 (attr:0) > make[1]: *** [posttest] Erreur 2 > make: *** [bzImage] Erreur 2 > > Hmm, may be that's because it doesn't support mmx instructions. > The whole patchset is on > > git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing.git > tracing/kprobes > > Config and make V=1 log attached. Aah, Indeed. It's time to add MMX/SSE support on x86 insn decoder. Thank you for reporting! -- Masami Hiramatsu Software Engineer Hitachi Computer Products (America), Inc. Software Solutions Division e-mail: mhiramat@redhat.com -- 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/