Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752124AbaKFVJX (ORCPT ); Thu, 6 Nov 2014 16:09:23 -0500 Received: from cdptpa-outbound-snat.email.rr.com ([107.14.166.230]:36509 "EHLO cdptpa-oedge-vip.email.rr.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751176AbaKFVJV (ORCPT ); Thu, 6 Nov 2014 16:09:21 -0500 Date: Thu, 6 Nov 2014 16:09:17 -0500 From: Steven Rostedt To: Petr Mladek Cc: linux-kernel@vger.kernel.org, Ingo Molnar , Andrew Morton , Jiri Kosina , "H. Peter Anvin" , Thomas Gleixner Subject: Re: [RFC][PATCH 04/12 v3] tracing: Convert seq_buf_path() to be like seq_path() Message-ID: <20141106160917.3330816d@gandalf.local.home> In-Reply-To: <20141106141820.GC2001@dhcp128.suse.cz> References: <20141104155237.228431433@goodmis.org> <20141104160222.048795666@goodmis.org> <20141105144553.GE4570@pathway.suse.cz> <20141105151053.744b77f2@gandalf.local.home> <20141106141820.GC2001@dhcp128.suse.cz> X-Mailer: Claws Mail 3.10.1 (GTK+ 2.24.25; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-RR-Connecting-IP: 107.14.168.118:25 X-Cloudmark-Score: 0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 6 Nov 2014 15:18:22 +0100 Petr Mladek wrote: > I see. Well, we still need to fix trace_seq_path() or its callers. > For example, seq_print_user_ip() checks trace_seq_path() return value > and expects 0 on failure. Crap, thanks for pointing that out. Luckily, there's only one user, and it's not used much. It's the user backtrace and that only prints if a file is found, and this would only cause the offset not to be printed. -- Steve -- 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/