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=-6.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT 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 6E5B1C433B4 for ; Fri, 30 Apr 2021 14:22:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 45FA2613C8 for ; Fri, 30 Apr 2021 14:22:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233025AbhD3OXc (ORCPT ); Fri, 30 Apr 2021 10:23:32 -0400 Received: from jptosegrel01.sonyericsson.com ([124.215.201.71]:3829 "EHLO JPTOSEGREL01.sonyericsson.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233014AbhD3OXY (ORCPT ); Fri, 30 Apr 2021 10:23:24 -0400 From: Peter Enderborg To: , Steven Rostedt , Ingo Molnar , Andrew Morton , "Eric W . Biederman" , Peter Zijlstra , Alexei Starovoitov , Christian Brauner , Davidlohr Bueso , Michel Lespinasse , Jann Horn , Mathieu Desnoyers , Christophe Leroy , Minchan Kim Subject: [PATCH 0/2] tracing: Add trace for task_exit Date: Fri, 30 Apr 2021 16:22:21 +0200 Message-ID: <20210430142223.25500-1-peter.enderborg@sony.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Content-Type: text/plain X-SEG-SpamProfiler-Analysis: v=2.3 cv=DLnxHBFb c=1 sm=1 tr=0 a=fZcToFWbXLKijqHhjJ02CA==:117 a=3YhXtTcJ-WEA:10 a=rGRZ3fmouuSb8VT6ISIA:9 X-SEG-SpamProfiler-Score: 0 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Patch 1 adds a tracepoint for task_exit and use trace strings for that. the second algin the other (task_newtask and task_rename) to use same string. Knowing when and why tasks dies are very useful for varius debugging aktivites in userspace and we can trace tasks complete life-cycle.