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=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_2 autolearn=no 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 E5287C432BE for ; Mon, 2 Aug 2021 16:34:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CBA8761029 for ; Mon, 2 Aug 2021 16:34:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229972AbhHBQe3 (ORCPT ); Mon, 2 Aug 2021 12:34:29 -0400 Received: from mail.kernel.org ([198.145.29.99]:45318 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229622AbhHBQe3 (ORCPT ); Mon, 2 Aug 2021 12:34:29 -0400 Received: from oasis.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 2E85D61029; Mon, 2 Aug 2021 16:34:19 +0000 (UTC) Date: Mon, 2 Aug 2021 12:34:17 -0400 From: Steven Rostedt To: Masami Hiramatsu Cc: linux-kernel@vger.kernel.org, Tom Zanussi Subject: Re: [RFC PATCH 0/3] tracing/boot: Add histogram syntax support in boot-time tracing Message-ID: <20210802123417.54b263ec@oasis.local.home> In-Reply-To: <162791821009.552329.4358174280895732459.stgit@devnote2> References: <162791821009.552329.4358174280895732459.stgit@devnote2> X-Mailer: Claws Mail 3.17.3 (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, 3 Aug 2021 00:30:10 +0900 Masami Hiramatsu wrote: > Hi, > > Here is a series of patches for boot-time tracing to add histogram > syntax extension and fixes a build issue. Cool, I'll try to look at this, this week. Thanks Masami! -- Steve > > Currently, the boot-time tracing only supports per-event actions > for setting trigger actions. This is enough for short actions > like 'traceon', 'traceoff', 'snapshot' etc. However, it is not good > for the 'hist' trigger action because it is usually too long to write > it in a single string especially if it has an 'onmatch' action. >