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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,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 DB400C73C7C for ; Wed, 10 Jul 2019 08:59:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BB8CF208C4 for ; Wed, 10 Jul 2019 08:59:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727823AbfGJI7s (ORCPT ); Wed, 10 Jul 2019 04:59:48 -0400 Received: from mga12.intel.com ([192.55.52.136]:35469 "EHLO mga12.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727787AbfGJI7n (ORCPT ); Wed, 10 Jul 2019 04:59:43 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 10 Jul 2019 01:59:44 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.63,474,1557212400"; d="scan'208";a="186102557" Received: from ahunter-desktop.fi.intel.com ([10.237.72.122]) by fmsmga001.fm.intel.com with ESMTP; 10 Jul 2019 01:59:42 -0700 From: Adrian Hunter To: Arnaldo Carvalho de Melo Cc: Jiri Olsa , linux-kernel@vger.kernel.org Subject: [PATCH 13/21] perf scripts python: export-to-sqlite.py: Add has_calls column to comms table Date: Wed, 10 Jul 2019 11:58:02 +0300 Message-Id: <20190710085810.1650-14-adrian.hunter@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190710085810.1650-1-adrian.hunter@intel.com> References: <20190710085810.1650-1-adrian.hunter@intel.com> Organization: Intel Finland Oy, Registered Address: PL 281, 00181 Helsinki, Business Identity Code: 0357606 - 4, Domiciled in Helsinki Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Now that a thread's current comm is exported, it shows up in the call graph and call tree even if it has no calls. That can happen because the calls are recorded against the main thread's initial comm. Add a table column to make it easy for the exported-sql-viewer.py script to select only comms with calls. Signed-off-by: Adrian Hunter --- tools/perf/scripts/python/export-to-sqlite.py | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/perf/scripts/python/export-to-sqlite.py b/tools/perf/scripts/python/export-to-sqlite.py index 97aa66dd2fe1..9156f6a1e5f0 100644 --- a/tools/perf/scripts/python/export-to-sqlite.py +++ b/tools/perf/scripts/python/export-to-sqlite.py @@ -606,6 +606,8 @@ def trace_end(): if perf_db_export_calls: do_query(query, 'CREATE INDEX pcpid_idx ON calls (parent_call_path_id)') do_query(query, 'CREATE INDEX pid_idx ON calls (parent_id)') + do_query(query, 'ALTER TABLE comms ADD has_calls boolean') + do_query(query, 'UPDATE comms SET has_calls = 1 WHERE comms.id IN (SELECT DISTINCT comm_id FROM calls)') printdate("Dropping unused tables") if is_table_empty("ptwrite"): -- 2.17.1