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=-3.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_GIT 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 76B47C10F0E for ; Mon, 15 Apr 2019 23:00:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 44C632084B for ; Mon, 15 Apr 2019 23:00:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726980AbfDOXAY (ORCPT ); Mon, 15 Apr 2019 19:00:24 -0400 Received: from mail-wm1-f66.google.com ([209.85.128.66]:37019 "EHLO mail-wm1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726751AbfDOXAY (ORCPT ); Mon, 15 Apr 2019 19:00:24 -0400 Received: by mail-wm1-f66.google.com with SMTP id v14so22505099wmf.2 for ; Mon, 15 Apr 2019 16:00:23 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=/XseML3ofOQOv9TlK6jGuxCK8FcUHLbkd90q+mU+NDA=; b=k08BhGCYjAR7q8xRhryxJA6dvqiCUkyno5YDxr9KxLsdctytnpQD/4JGZT4cDc6vgh 83HVc/Sg+o3IwveisxW9SEsI/TW5DWYI5G3+Baaw4Vt/FFzXBoqZR4XRdaBW5FaQEOon H1+TV5Z9Wp1jOEJKGyoagg/BjQ6vmb3hsyFsSZ4au813ftr7LzfTQGJWzuHw7ZHpmHjw 7uREAMzx1mxagcRFuVl4mHSZvxRhraYHZbYKi5nlIpmo5QEzpmti3fr5fv0DMSvzlUkQ 3DZW6wEIpVLDKaYHU+i4AnuGFKq/IPOC2Tu8+AHWuywxh0X5O0w8zE/BkyTYm/G+8S3f WcvA== X-Gm-Message-State: APjAAAXFsS9P8HXlXoDtTX7AOSe3GmcZP+xN2qf0wuuwNFxvtlKDhD9y ZJedmCQmi3RVOVnf3PoAOQ== X-Google-Smtp-Source: APXvYqwhp2NSmAe3f992q1Dufxpk1khTm2oKsP1M3Ls+WNZpGrs6mMiL8F9VnpIb1Kx1wBorpWyoHw== X-Received: by 2002:a1c:5588:: with SMTP id j130mr23648459wmb.72.1555369223017; Mon, 15 Apr 2019 16:00:23 -0700 (PDT) Received: from localhost.localdomain ([151.251.250.145]) by smtp.gmail.com with ESMTPSA id v184sm36426455wma.6.2019.04.15.16.00.21 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 15 Apr 2019 16:00:21 -0700 (PDT) From: Slavomir Kaslev To: rostedt@goodmis.org Cc: linux-trace-devel@vger.kernel.org, pauld@redhat.com, ykaradzhov@vmware.com, jbacik@fb.com, tstoyanov@vmware.com, slavomir.kaslev@gmail.com Subject: [PATCH v3 0/2] Optimize pid filters and add --no-filter option Date: Tue, 16 Apr 2019 02:00:14 +0300 Message-Id: <20190415230016.13932-1-kaslevs@vmware.com> X-Mailer: git-send-email 2.19.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-trace-devel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-trace-devel@vger.kernel.org This patchset optimizes how pid filters are expressed and makes it less likely that we overflow ftrace filters' size limit of one page. Changes since v2: Append exclude rules with && Changes since v1: Add missing tags Fix append_filter_pid_range() callers to pass valid range as [min,max] Slavomir Kaslev (2): trace-cmd: Optimize how pid filters are expressed trace-cmd: Add --no-filter option to not filter recording processes tracecmd/trace-record.c | 131 ++++++++++++++++++++++++++++------------ tracecmd/trace-usage.c | 1 + 2 files changed, 92 insertions(+), 40 deletions(-) -- 2.19.1