Received: by 2002:a05:6a10:a852:0:0:0:0 with SMTP id d18csp379933pxy; Fri, 30 Apr 2021 07:24:02 -0700 (PDT) X-Google-Smtp-Source: ABdhPJy/4SfgMEcMAYx8C6qBolm7fO3O+O2XazfwjCPv55YxwOqkt5DvotkdcWzGW1tZk7DPB9JJ X-Received: by 2002:a65:538d:: with SMTP id x13mr4978418pgq.108.1619792641965; Fri, 30 Apr 2021 07:24:01 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1619792641; cv=none; d=google.com; s=arc-20160816; b=dQOeQ/OWI8dk4RZI169BmxjAo91EHlpdkkNWdrydzNIJTV9JZhzmmRu/S8UrFDofyF cGrYXpnLUE5fgCfoOfpyTk2LMjnCqvoNeNDtQETaViG5XStg9W8nuB7hlMfdhyzRtaOx 88m/oTCCfhym59W36GnYV7fIbaOWqYoRJZpZ1/BoLVWCNJqqdB4wJZAhQpFmCxqoTY9s heV/sXcZSF6fI8c+LMgsbqIGSvX0nTMnRQ420iEdBIB+jVeriHmS79UEewkOwgBw7kNh aJbSDTjRFVM23aug+rwG2I7HwbBihLapicyWLgtoZE58mE5LYeFPIDUJYdkc7PRqN9jL mC3w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:message-id:date:subject:to:from; bh=xHu2IsX2PHhVLhdEuXOPYUl3ZWXD/lzhE48LoUWtEzc=; b=M+rRFssrH2RYVhShdeT/C0Op2osTXB+sN3z+O5akhauFspl5vPsjxOrzr/DlcdWVbt E3Ty1B35vkp4vLloUW5sgOHKXggCtFkGCG6SfF68Ls/VGfwtDQDEHAvTOwIL3exSfAZo /OswVRfbEcbleL+Vayg872uwr8gsGMUwAqkY9qh7D3kOAFyKdRE/euZbydqRV4wtMe+1 q30glRNCn1L7qx+XHQ4iinY6y78Rk6B5qHM0GcuHwMHBSyD+OpUxk8PhaUaKn9/TKjwg /jp+m1/BtZkxuUqANMSxWDnd495aMdV4t2n4zYx1dtkFEy3X8br/u0V3oYyeEWE7OaMU mGHA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=sony.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id n23si3664178plp.101.2021.04.30.07.23.48; Fri, 30 Apr 2021 07:24:01 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=sony.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232948AbhD3OXa (ORCPT + 99 others); Fri, 30 Apr 2021 10:23:30 -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.