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=-10.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 BCE93C433DF for ; Mon, 29 Jun 2020 19:07:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A988420663 for ; Mon, 29 Jun 2020 19:07:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730405AbgF2THP (ORCPT ); Mon, 29 Jun 2020 15:07:15 -0400 Received: from mga17.intel.com ([192.55.52.151]:62621 "EHLO mga17.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729064AbgF2TGc (ORCPT ); Mon, 29 Jun 2020 15:06:32 -0400 IronPort-SDR: o4TYOTXhqg3RgA9L97IlRf6f3E9noCLc8rNkVbfrm23brw1ypOHL2pdW/F74vL1/Wg1u83RqFG PV4z0qVH8Phw== X-IronPort-AV: E=McAfee;i="6000,8403,9666"; a="126075739" X-IronPort-AV: E=Sophos;i="5.75,294,1589266800"; d="scan'208";a="126075739" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Jun 2020 02:20:43 -0700 IronPort-SDR: cOzZ3MveNN8ZkbfE9/UZ7zDb6zrOiJ4QiAtskA+98Zcgjn20GDDQ8C0kndkJhIstM5YOhvkhfM Qw858FEfr2/w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.75,294,1589266800"; d="scan'208";a="303001190" Received: from ahunter-desktop.fi.intel.com ([10.237.72.73]) by fmsmga004.fm.intel.com with ESMTP; 29 Jun 2020 02:20:42 -0700 From: Adrian Hunter To: Arnaldo Carvalho de Melo Cc: Jiri Olsa , linux-kernel@vger.kernel.org Subject: [PATCH 5/6] perf scripts python: exported-sql-viewer.py: Fix zero id in call tree 'Find' result Date: Mon, 29 Jun 2020 12:19:54 +0300 Message-Id: <20200629091955.17090-6-adrian.hunter@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200629091955.17090-1-adrian.hunter@intel.com> References: <20200629091955.17090-1-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 Using ctrl-F ('Find') would not find 'unknown' because it matches id zero. Fix by excluding id zero from selection. Example: $ perf record -e intel_pt//u uname Linux [ perf record: Woken up 1 times to write data ] [ perf record: Captured and wrote 0.034 MB perf.data ] $ perf script --itrace=bep -s ~/libexec/perf-core/scripts/python/export-to-sqlite.py perf.data.db branches calls 2020-06-26 15:32:14.928997 Creating database ... 2020-06-26 15:32:14.933971 Writing records... 2020-06-26 15:32:15.535251 Adding indexes 2020-06-26 15:32:15.542993 Dropping unused tables 2020-06-26 15:32:15.549716 Done $ python3 ~/libexec/perf-core/scripts/python/exported-sql-viewer.py perf.data.db Select: Reports -> Call Tree Press: Ctrl-F Enter: unknown Press: Enter Before: displays 'unknown' not found After: tree is expanded to line showing 'unknown' Signed-off-by: Adrian Hunter Fixes: ae8b887c00d3f ("perf scripts python: exported-sql-viewer.py: Add call tree") Cc: stable@vger.kernel.org --- tools/perf/scripts/python/exported-sql-viewer.py | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/tools/perf/scripts/python/exported-sql-viewer.py b/tools/perf/scripts/python/exported-sql-viewer.py index e0c90aeff15e..0f295055ac6b 100755 --- a/tools/perf/scripts/python/exported-sql-viewer.py +++ b/tools/perf/scripts/python/exported-sql-viewer.py @@ -964,7 +964,8 @@ class CallTreeModel(CallGraphModelBase): " FROM calls" " INNER JOIN call_paths ON calls.call_path_id = call_paths.id" " INNER JOIN symbols ON call_paths.symbol_id = symbols.id" - " WHERE symbols.name" + match + + " WHERE calls.id <> 0" + " AND symbols.name" + match + " ORDER BY comm_id, thread_id, call_time, calls.id") def FindPath(self, query): -- 2.17.1