From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2A01CC433EF for ; Mon, 13 Dec 2021 17:34:11 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4JCTC56MG5z3cRf for ; Tue, 14 Dec 2021 04:34:09 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org (client-ip=145.40.68.75; helo=ams.source.kernel.org; envelope-from=srs0=gc06=q6=goodmis.org=rostedt@kernel.org; receiver=) Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4JCTBd3VtQz2xZm for ; Tue, 14 Dec 2021 04:33:45 +1100 (AEDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id AD045B8119C; Mon, 13 Dec 2021 17:33:42 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 392BBC34600; Mon, 13 Dec 2021 17:33:40 +0000 (UTC) Date: Mon, 13 Dec 2021 12:33:38 -0500 From: Steven Rostedt To: Christophe Leroy Subject: Re: [PATCH v1 0/5] Implement livepatch on PPC32 Message-ID: <20211213123338.65eda5a0@gandalf.local.home> In-Reply-To: <5511f43c-192a-622b-7c72-52e07f0032c2@csgroup.eu> References: <20211028093547.48c69dfe@gandalf.local.home> <6209682d-0caa-b779-8763-376a984d8ed8@csgroup.eu> <20211213121536.25e5488d@gandalf.local.home> <5511f43c-192a-622b-7c72-52e07f0032c2@csgroup.eu> X-Mailer: Claws Mail 3.17.8 (GTK+ 2.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Petr Mladek , Joe Lawrence , "linux-s390@vger.kernel.org" , Jiri Kosina , "linux-kernel@vger.kernel.org" , Ingo Molnar , Josh Poimboeuf , "live-patching@vger.kernel.org" , "Naveen N . Rao" , Miroslav Benes , "linuxppc-dev@lists.ozlabs.org" Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Mon, 13 Dec 2021 17:30:48 +0000 Christophe Leroy wrote: > Thanks, I will try that. > > I can't find ftrace_graph_func() in s390. Does it mean that s390 doesn't > have a working function tracer anymore ? > > I see your commit 0c0593b45c9b4 ("x86/ftrace: Make function graph use > ftrace directly") is dated 8 Oct 2021 while 5740a7c71ab6 ("s390/ftrace: > add HAVE_DYNAMIC_FTRACE_WITH_ARGS support") is 4 Oct 2021. Hmm, maybe not. I can't test it. This needs to be fixed if that's the case. Thanks for bringing it up! -- Steve