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 X-Spam-Level: X-Spam-Status: No, score=-5.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_2 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0667BC33C8C for ; Mon, 6 Jan 2020 17:56:53 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id AB397206E6 for ; Mon, 6 Jan 2020 17:56:52 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AB397206E6 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=goodmis.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 47s39Z5LnZzDqGG for ; Tue, 7 Jan 2020 04:56:50 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org (client-ip=198.145.29.99; helo=mail.kernel.org; envelope-from=srs0=ipd8=23=goodmis.org=rostedt@kernel.org; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=goodmis.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) (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 47s37L0z1CzDqDm for ; Tue, 7 Jan 2020 04:54:53 +1100 (AEDT) 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 A93EC2146E; Mon, 6 Jan 2020 17:54:50 +0000 (UTC) Date: Mon, 6 Jan 2020 12:54:49 -0500 From: Steven Rostedt To: Qian Cai Subject: Re: "ftrace: Rework event_create_dir()" triggers boot error messages Message-ID: <20200106125449.563a2047@gandalf.local.home> In-Reply-To: <3F343134-63CB-4D99-97AD-F512B8760C94@lca.pw> References: <0FA8C6E3-D9F5-416D-A1B0-5E4CD583A101@lca.pw> <20191218233101.73044ce3@rorschach.local.home> <3F343134-63CB-4D99-97AD-F512B8760C94@lca.pw> X-Mailer: Claws Mail 3.17.3 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable 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: Will Deacon , Peter Zijlstra , Alexei Starovoitov , Linux Kernel Mailing List , clang-built-linux@googlegroups.com, Catalin Marinas , linuxppc-dev , Ingo Molnar , linux-arm-kernel@lists.infradead.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Mon, 6 Jan 2020 12:05:58 -0500 Qian Cai wrote: > > diff --git a/kernel/trace/trace_syscalls.c b/kernel/trace/trace_syscall= s.c > > index 53935259f701..abb70c71fe60 100644 > > --- a/kernel/trace/trace_syscalls.c > > +++ b/kernel/trace/trace_syscalls.c > > @@ -269,7 +269,8 @@ static int __init syscall_enter_define_fields(struc= t trace_event_call *call) > > struct syscall_trace_enter trace; > > struct syscall_metadata *meta =3D call->data; > > int offset =3D offsetof(typeof(trace), args); > > - int ret, i; > > + int ret =3D 0; > > + int i; > >=20 > > for (i =3D 0; i < meta->nb_args; i++) { > > ret =3D trace_define_field(call, meta->types[i], =20 >=20 > Steve, those errors are still there in today=E2=80=99s linux-next. Is thi= s patch on the way to the linux-next? No, because this bug is not in my tree. I'll send a proper patch to the tip folks. -- Steve