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=-13.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 D8017C43457 for ; Thu, 15 Oct 2020 14:55:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 828642225A for ; Thu, 15 Oct 2020 14:55:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1602773721; bh=8g4rnJL50+RWuyiZ98/LTN/270KBeiyldVTlJZ8PqN8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=eHVuFXnbGEibuddq/HPV8sKGENsCeZ+7q/modmM+cWTGjtaiInFftISumSlfK6I+6 hmZ5ULAYKVaPXrShRuz/Pg3lTgMShNpkAToTFtzwSd/3yq5/YMa12xL2fY5Me3J3/j NQzN1+mXRT0/G/h/p4uI/4t7ezeksW+4AYTTQu48= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389471AbgJOOzU (ORCPT ); Thu, 15 Oct 2020 10:55:20 -0400 Received: from mail.kernel.org ([198.145.29.99]:49416 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388743AbgJOOzU (ORCPT ); Thu, 15 Oct 2020 10:55:20 -0400 Received: from localhost.localdomain (NE2965lan1.rev.em-net.ne.jp [210.141.244.193]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 702E922255; Thu, 15 Oct 2020 14:55:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1602773719; bh=8g4rnJL50+RWuyiZ98/LTN/270KBeiyldVTlJZ8PqN8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=AO3TOnpdfTNq/t76r5cURylXe4af4FnDZrdhLKTnk7GVbZJLpfFaNwIrCqLBgtfyw pY17S9y9ufvd4sw3u4m/CuoyZGxHTXiZIqhSOzl98wV96WSa3VoTCotcHSv46qixjO v9NV/mxG5akk3gd6Vka2F5+EKuUKuPRPjHZ1qOnE= From: Masami Hiramatsu To: LKML Cc: Steven Rostedt , Masami Hiramatsu , Ingo Molnar Subject: [PATCH v3 2/3] tracing: Update the stage 3 of trace event macro comment Date: Thu, 15 Oct 2020 23:55:16 +0900 Message-Id: <160277371605.29307.8586817119278606720.stgit@devnote2> X-Mailer: git-send-email 2.25.1 In-Reply-To: <160277369795.29307.6792451054602907237.stgit@devnote2> References: <160277369795.29307.6792451054602907237.stgit@devnote2> User-Agent: StGit/0.19 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Update the comment of the 3rd stage of trace event macro expansion code. Now there are 2 macros makes different trace_raw_output_() functions. Signed-off-by: Masami Hiramatsu --- include/trace/trace_events.h | 29 ++++++++++++++++++++--------- 1 file changed, 20 insertions(+), 9 deletions(-) diff --git a/include/trace/trace_events.h b/include/trace/trace_events.h index 4ad9abf465b0..a96301317842 100644 --- a/include/trace/trace_events.h +++ b/include/trace/trace_events.h @@ -231,9 +231,11 @@ TRACE_MAKE_SYSTEM_STR(); * { * struct trace_seq *s = &iter->seq; * struct trace_event_raw_ *field; <-- defined in stage 1 - * struct trace_entry *entry; * struct trace_seq *p = &iter->tmp_seq; - * int ret; + * + * -------(for event)------- + * + * struct trace_entry *entry; * * entry = iter->ent; * @@ -245,14 +247,23 @@ TRACE_MAKE_SYSTEM_STR(); * field = (typeof(field))entry; * * trace_seq_init(p); - * ret = trace_seq_printf(s, "%s: ", ); - * if (ret) - * ret = trace_seq_printf(s, "\n"); - * if (!ret) - * return TRACE_TYPE_PARTIAL_LINE; + * return trace_output_call(iter, , "\n"); * - * return TRACE_TYPE_HANDLED; - * } + * ------(or, for event class)------ + * + * int ret; + * + * field = (typeof(field))iter->ent; + * + * ret = trace_raw_output_prep(iter, trace_event); + * if (ret != TRACE_TYPE_HANDLED) + * return ret; + * + * trace_event_printf(iter, "\n"); + * + * return trace_handle_return(s); + * ------- + * } * * This is the method used to print the raw event to the trace * output format. Note, this is not needed if the data is read