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=-3.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, 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 308ACC3A5A9 for ; Mon, 4 May 2020 17:44:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0E5E1206A4 for ; Mon, 4 May 2020 17:44:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="OGGs5Q7P" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729982AbgEDRoB (ORCPT ); Mon, 4 May 2020 13:44:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54368 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1729386AbgEDRoB (ORCPT ); Mon, 4 May 2020 13:44:01 -0400 Received: from mail-lj1-x22b.google.com (mail-lj1-x22b.google.com [IPv6:2a00:1450:4864:20::22b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E40C3C061A0E for ; Mon, 4 May 2020 10:43:59 -0700 (PDT) Received: by mail-lj1-x22b.google.com with SMTP id u15so10599084ljd.3 for ; Mon, 04 May 2020 10:43:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=SXfjFDVPYEnPxpEecdsxLOeiQyRk7R7umFrKY0zDR+8=; b=OGGs5Q7PtdQD8IpGoMNEPxbSPu/yfH9DoFeP4lGaLG+rFQjozP5X8Ktw7mZGTSJS/f lmjMUy9DVPUakmLBnX4svCfoh2jiX7gXTtKqHvfhWOt2d8tdmhTEECxxODtMndjtQVIW Sp9m16PU8j09KoWI/EVFRwyAdMMOsJaZD3ANxmCLDC6NX7Rz32o+jug7QnCBJ1wQqEgj C+f8jQkn5lsHVr2KAmaTLpOIBO3YUb7WljWiHZfa6J+4S4+T0BaVl43Kc7c95C8qHkr2 0nA4M6uzzmj9g+xIld41hn4HmGP8Z9AYT3lmuZV9rM8XyT7sf9DrH5kPjmpR94hJl+CU Dedw== 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=SXfjFDVPYEnPxpEecdsxLOeiQyRk7R7umFrKY0zDR+8=; b=VjHLh3Ey3y0y5K20CxrexaYbusY9FxbOWEUFyJ494bj772XkyYrXktCg47jj5xjYA6 bK9s/BJvCASqkY4H0RhRuMcajPovgV3kr3r+IV17SKCotbwnBH9ivnrD5TbIIO7NLFA9 cOjLHL2hyyyKjEfLge/UDsOM5dgzUpQ9mxbMcIvi92y4p4qnx7WVSLNznKDRAt4woC/u sYX2UQTVLTjIu69X+NQfSCLxLDoowcfmYg0o8V2pVRsT23tPM/ABpI76/adaPLDSvgur LhaOgiXTwHM5QfR72mQuFuPgAc/5Bmg99AHobM4SCYGxd+p5Mbq3SRr31RpOYm+SliF5 rT8A== X-Gm-Message-State: AGi0PubZV2gb5xDOkdOrEmLoTi4ku7AHnjC4xkFJlM4+0/hv+DBlcehq P7xssQgyE5W05biMfxi8VP2taC+IHrc= X-Google-Smtp-Source: APiQypKGM1GSizNloEN7Nn1fUOGMawO7QkZu40JNrWw5C2w9rGEvhJpidd4lHH5+uwP+YIQi62WBNQ== X-Received: by 2002:a2e:9012:: with SMTP id h18mr11061250ljg.28.1588614238348; Mon, 04 May 2020 10:43:58 -0700 (PDT) Received: from localhost.localdomain ([84.40.73.119]) by smtp.gmail.com with ESMTPSA id g10sm10260845lfc.95.2020.05.04.10.43.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 04 May 2020 10:43:57 -0700 (PDT) From: "Yordan Karadzhov (VMware)" To: rostedt@goodmis.org Cc: linux-trace-devel@vger.kernel.org, "Yordan Karadzhov (VMware)" Subject: [PATCH v2 0/3] kernel-shark: Have "stop" button for multi-threaded searches Date: Mon, 4 May 2020 20:43:39 +0300 Message-Id: <20200504174342.24615-1-y.karadz@gmail.com> X-Mailer: git-send-email 2.20.1 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 So far "stop" button was available only during the single-threaded searches. In order to make the multi-threaded searches stoppable and restartable we are changing the searching mechanism making all searching threads to progress in the data in parallel. Changes is v2: - Fix of the deadlock in the multi-threaded searche that occurs when the total number of entries is exactly multiple of the number of entries to be searched before updating the progress bar. Yordan Karadzhov (VMware) (3): kernel-shark: Simplify the search methods in class KsTraceViewer kernel-shark: Change the mechanism of the multi-threaded search kernel-shark: Make the "stop search" button always visible kernel-shark/src/KsModels.cpp | 89 ++++++++++++------ kernel-shark/src/KsModels.hpp | 16 ++-- kernel-shark/src/KsSearchFSM.cpp | 11 ++- kernel-shark/src/KsSearchFSM.hpp | 5 +- kernel-shark/src/KsTraceViewer.cpp | 141 +++++++++++++++++++++++------ kernel-shark/src/KsTraceViewer.hpp | 5 +- 6 files changed, 195 insertions(+), 72 deletions(-) -- 2.20.1