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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EEA8FC433FE for ; Tue, 26 Oct 2021 19:29:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D83D360F90 for ; Tue, 26 Oct 2021 19:29:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238750AbhJZTcO (ORCPT ); Tue, 26 Oct 2021 15:32:14 -0400 Received: from mail.kernel.org ([198.145.29.99]:51146 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238731AbhJZTcN (ORCPT ); Tue, 26 Oct 2021 15:32:13 -0400 Received: from gandalf.local.home (cpe-66-24-58-225.stny.res.rr.com [66.24.58.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 6B6C260F39; Tue, 26 Oct 2021 19:29:48 +0000 (UTC) Date: Tue, 26 Oct 2021 15:29:46 -0400 From: Steven Rostedt To: Guenter Roeck Cc: Jiri Olsa , bpf@vger.kernel.org, linux-kernel@vger.kernel.org, Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko Subject: Re: [PATCH 8/8] ftrace/samples: Add multi direct interface test module Message-ID: <20211026152946.55a77e97@gandalf.local.home> In-Reply-To: <20211026192309.GA2038767@roeck-us.net> References: <20211008091336.33616-1-jolsa@kernel.org> <20211008091336.33616-9-jolsa@kernel.org> <20211026192309.GA2038767@roeck-us.net> 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 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 26 Oct 2021 12:23:09 -0700 Guenter Roeck wrote: > On Fri, Oct 08, 2021 at 11:13:36AM +0200, Jiri Olsa wrote: > > Adding simple module that uses multi direct interface: > > > > register_ftrace_direct_multi > > unregister_ftrace_direct_multi > > > > The init function registers trampoline for 2 functions, > > and exit function unregisters them. > > > > Signed-off-by: Jiri Olsa > > Building s390:defconfig ... failed > -------------- > Error log: > :1559:2: warning: #warning syscall futex_waitv not implemented [-Wcpp] > {standard input}: Assembler messages: > {standard input}:11: Error: Unrecognized opcode: `pushq' > {standard input}:12: Error: Unrecognized opcode: `movq' > {standard input}:13: Error: Unrecognized opcode: `pushq' > {standard input}:14: Error: Unrecognized opcode: `movq' > {standard input}:15: Error: Unrecognized opcode: `call' > {standard input}:16: Error: Unrecognized opcode: `popq' > {standard input}:17: Error: Unrecognized opcode: `leave' > {standard input}:18: Error: Unrecognized opcode: `ret' > make[3]: *** [scripts/Makefile.build:288: samples/ftrace/ftrace-direct-multi.o] Error 1 > make[2]: *** [scripts/Makefile.build:571: samples/ftrace] Error 2 > make[1]: *** [Makefile:1993: samples] Error 2 > make[1]: *** Waiting for unfinished jobs.... > make: *** [Makefile:226: __sub-make] Error 2 > > https://lore.kernel.org/all/YXAqZ%2FEszRisunQw@osiris/ -- Steve