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=-12.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PULL_REQUEST,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,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 6DA97C433E0 for ; Mon, 18 May 2020 18:35:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 49FCF207C4 for ; Mon, 18 May 2020 18:35:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589826916; bh=qpFj/IU4wuDcuYitZ7k/iIOn5mCOFViF3iOMVluoe3E=; h=Subject:From:To:Cc:Date:In-Reply-To:References:List-ID:From; b=cFh22C6K2k0OEPrgLFlecjywhHMw5+9bw7elv8wXxvME5uxF8atDcccx+ahpK6yH8 1Ro0I5UiFpVAb8M8+vIWzEYcid9a9nVoEc/gNtt3s2LEHKoxOzAOXeWYbtQR+v5Jmn De1ypZBjS2WIFzP8X8LcxkeW4cApUnMhqB6IgExE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728870AbgERSfP (ORCPT ); Mon, 18 May 2020 14:35:15 -0400 Received: from mail.kernel.org ([198.145.29.99]:54104 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728490AbgERSfP (ORCPT ); Mon, 18 May 2020 14:35:15 -0400 Received: from tzanussi-mobl (c-98-220-238-81.hsd1.il.comcast.net [98.220.238.81]) (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 7AC7F20715; Mon, 18 May 2020 18:35:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589826914; bh=qpFj/IU4wuDcuYitZ7k/iIOn5mCOFViF3iOMVluoe3E=; h=Subject:From:To:Cc:Date:In-Reply-To:References:From; b=d9ReQy532V1ByS7jbX1M2FRCi+eBfQh+ll1kQUTltJhbdpqA2uk0RQcuoPhGeKu4U GjZ4QkgBP1Q5rlEOXKlEmjo23pLrhB3G+DoRvu74exDsRxnknZgos8BtrZQOy6j9iz 8q+zt+HNGJZVJ8wcTQjkqo7yJhUa/HiMjZQJAgNo= Message-ID: <4404e7631ba832d2090cf154e81fe290022c5c5d.camel@kernel.org> Subject: Re: [PATCH 0/3] tracing: histogram internals doc, hist_debug, and misc From: Tom Zanussi To: rostedt@goodmis.org Cc: mhiramat@kernel.org, linux-kernel@vger.kernel.org Date: Mon, 18 May 2020 13:35:13 -0500 In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.28.5-0ubuntu0.18.04.1 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org ping... Thanks, Tom On Fri, 2020-04-03 at 14:31 -0500, Tom Zanussi wrote: > Hi Steve, > > Here's the histogram internals documentation I promised awhile back > (second patch). > > Accompanying it is a new config option that enables a new hist_debug > event file, which is used by the examples in the doc to display > some of the histogram internals (third patch). > > The first patch is just a cleanup suggested by Masami that I > previously missed. > > Thanks, > > Tom > > The following changes since commit > 8e99cf91b99bb30e16727f10ad6828741c0e992f: > > tracing: Do not allocate buffer in trace_find_next_entry() in > atomic (2020-04-03 11:30:50 -0400) > > are available in the Git repository at: > > git://git.kernel.org/pub/scm/linux/kernel/git/zanussi/linux- > trace.git ftrace/hist-design-doc-v1 > > Tom Zanussi (3): > tracing: Check state.disabled in synth event trace functions > tracing: Add histogram-design document > tracing: Add hist_debug trace event files for histogram debugging > > Documentation/trace/histogram-design.rst | 2115 > ++++++++++++++++++++++ > kernel/trace/Kconfig | 23 + > kernel/trace/trace.h | 1 + > kernel/trace/trace_events.c | 4 + > kernel/trace/trace_events_hist.c | 292 ++- > 5 files changed, 2419 insertions(+), 16 deletions(-) > create mode 100644 Documentation/trace/histogram-design.rst >