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=-8.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS 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 A9387C07E9B for ; Wed, 7 Jul 2021 21:39:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 864A661CC8 for ; Wed, 7 Jul 2021 21:39:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233049AbhGGVmJ (ORCPT ); Wed, 7 Jul 2021 17:42:09 -0400 Received: from mail.kernel.org ([198.145.29.99]:45740 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233017AbhGGVmD (ORCPT ); Wed, 7 Jul 2021 17:42:03 -0400 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 33DF261C3C; Wed, 7 Jul 2021 21:39:23 +0000 (UTC) Received: from rostedt by gandalf.local.home with local (Exim 4.94.2) (envelope-from ) id 1m1FGL-00172v-Up; Wed, 07 Jul 2021 17:39:21 -0400 Message-ID: <20210707213623.250212325@goodmis.org> User-Agent: quilt/0.66 Date: Wed, 07 Jul 2021 17:36:23 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Ingo Molnar , Andrew Morton , Tom Zanussi , Masami Hiramatsu , Namhyung Kim , Daniel Bristot de Oliveira Subject: [PATCH 0/2 v3] tracing/histogram: Add buckets to group data in Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add a .buckets modifier to group the data instead of having every key saved in its own entry, and in a linear fashion instead of like the log2 modifier. Changes since v2: - Rename "grouping" field in hist_field to "buckets" - Updated documentation to describe the new modifier Steven Rostedt (VMware) (2): tracing: Add linear buckets to histogram logic tracing/histogram: Update the documentation for the buckets modifier ---- Documentation/trace/histogram.rst | 92 ++++++++++++++++++++++++++++++++++++--- kernel/trace/trace.c | 1 + kernel/trace/trace_events_hist.c | 65 ++++++++++++++++++++++++--- 3 files changed, 145 insertions(+), 13 deletions(-)