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=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 911E9C433E0 for ; Tue, 14 Jul 2020 19:00:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5E8F422BF3 for ; Tue, 14 Jul 2020 19:00:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1594753239; bh=2bpNbQc+/BYSMVjotI6QoVA2+KgvsROwJ+YNunxzev0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=2eWssly3N6Ecxq7hST5uI7B7NgmrL3snudIBb94SYF2ANbVCHinlMZrKuil+X37Db vwGFgXr4lCNm2QotKu/s55fBsCr2jubACyPlM2gBbTOio8dY7CH0ho5e3uDeTcECFI 5Mc24YcLcxhz/mZA3tuWtADYrLyyRSGpSEufqCsc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731120AbgGNTAi (ORCPT ); Tue, 14 Jul 2020 15:00:38 -0400 Received: from mail.kernel.org ([198.145.29.99]:59632 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731368AbgGNTAh (ORCPT ); Tue, 14 Jul 2020 15:00:37 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 59D2F22B39; Tue, 14 Jul 2020 19:00:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1594753236; bh=2bpNbQc+/BYSMVjotI6QoVA2+KgvsROwJ+YNunxzev0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=PHuSHDSBMSQLf6/G4/O4eLQxoPHesvKHhufbkXUvdmCCK3fhA6q8twNY6WSuqH2t0 /QXGA/oxwTj4GR2/4aJIu9au7KFXEZU3sewnfyoqKPIIc7McJ/fMz3gb327SfI+Eyz cnTnRhAvU9g5if7xjHEBV5diBwxAQM4NNYRb8q6Q= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Adrian Hunter , Jiri Olsa , Arnaldo Carvalho de Melo Subject: [PATCH 5.7 163/166] perf scripts python: exported-sql-viewer.py: Fix zero id in call graph Find result Date: Tue, 14 Jul 2020 20:45:28 +0200 Message-Id: <20200714184123.628728228@linuxfoundation.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200714184115.844176932@linuxfoundation.org> References: <20200714184115.844176932@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Adrian Hunter commit 7ff520b0a71dd2db695b52ad117d81b7eaf6ff9d upstream. 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 -> Context-Sensitive Call Graph Press: Ctrl-F Enter: unknown Press: Enter Before: gets stuck After: tree is expanded to line showing 'unknown' Fixes: 254c0d820b86d ("perf scripts python: exported-sql-viewer.py: Factor out CallGraphModelBase") Signed-off-by: Adrian Hunter Cc: Jiri Olsa Cc: stable@vger.kernel.org Link: http://lore.kernel.org/lkml/20200629091955.17090-5-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: Greg Kroah-Hartman --- tools/perf/scripts/python/exported-sql-viewer.py | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/tools/perf/scripts/python/exported-sql-viewer.py +++ b/tools/perf/scripts/python/exported-sql-viewer.py @@ -768,7 +768,8 @@ class CallGraphModel(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 + " GROUP BY comm_id, thread_id, call_path_id" " ORDER BY comm_id, thread_id, call_path_id")