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=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 6DEDCC43381 for ; Fri, 15 Feb 2019 00:48:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3BD94222D0 for ; Fri, 15 Feb 2019 00:48:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1550191730; bh=Q2p/EpXoQuwCZdh8Lsq6KDGb/LCEXuB5ZNJY0AAP9u4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=i/bJMvjDV1itZmmAf1J3BieScuQGTaRZlVOFHBgt4UlmxI5/eaV1T2zBRMNtCRVZk uyuD09pkSFKYYi7WnHCcOBXsTWCvMRpdTiiRuSCo26XpDBeAtjAvcVStc0dd5QKNwK YCwi+KhLqBBOEZPOY0W9lxrzHUPxOo4sR3Fnizmk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389849AbfBOAss (ORCPT ); Thu, 14 Feb 2019 19:48:48 -0500 Received: from mail.kernel.org ([198.145.29.99]:47938 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389722AbfBOAsn (ORCPT ); Thu, 14 Feb 2019 19:48:43 -0500 Received: from quaco.ghostprotocols.net (unknown [189.40.103.31]) (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 A4C71222C9; Fri, 15 Feb 2019 00:48:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1550191722; bh=Q2p/EpXoQuwCZdh8Lsq6KDGb/LCEXuB5ZNJY0AAP9u4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=y2o3zH6exGbgArltCXpcOBc1ZEPOh+YwNMAqG99EzMEr6S/hTpJx5dwDg2IZ6V9yr 97W2D8dK2g0mKHAn0ptQWglb+wI6xCny1VmlEdGzll9PRKmCfsPzTL/1lnh53SIUAo L1rtofW/tgtNreIlSORHb/6jbj1MQ5ca3Wg+QGv8= From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: Jiri Olsa , Namhyung Kim , Clark Williams , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Alexander Shishkin , Peter Zijlstra , Arnaldo Carvalho de Melo Subject: [PATCH 39/43] perf tools: Fix legacy events symbol separator parsing Date: Thu, 14 Feb 2019 21:45:35 -0300 Message-Id: <20190215004539.23571-40-acme@kernel.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190215004539.23571-1-acme@kernel.org> References: <20190215004539.23571-1-acme@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Jiri Olsa Fixing legacy symbol events parsing. We can't support single slash separator, like 'cycles/u', because it conflicts with non empty terms, like 'cycles/period/u'. Keeping only '//' and ':' separator for these events: cycles//u cycles:k And removing '/' separator support, which is not working anymore. Also adding automated tests for above events. Signed-off-by: Jiri Olsa Cc: Alexander Shishkin Cc: Namhyung Kim Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/20190213123246.4015-5-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/tests/parse-events.c | 30 ++++++++++++++++++++++++++++++ tools/perf/util/parse-events.y | 4 ++-- 2 files changed, 32 insertions(+), 2 deletions(-) diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c index 3b97ac018d5a..4a69c07f4101 100644 --- a/tools/perf/tests/parse-events.c +++ b/tools/perf/tests/parse-events.c @@ -1330,6 +1330,26 @@ static int test__checkevent_complex_name(struct perf_evlist *evlist) return 0; } +static int test__sym_event_slash(struct perf_evlist *evlist) +{ + struct perf_evsel *evsel = perf_evlist__first(evlist); + + TEST_ASSERT_VAL("wrong type", evsel->attr.type == PERF_TYPE_HARDWARE); + TEST_ASSERT_VAL("wrong config", evsel->attr.config == PERF_COUNT_HW_CPU_CYCLES); + TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel); + return 0; +} + +static int test__sym_event_dc(struct perf_evlist *evlist) +{ + struct perf_evsel *evsel = perf_evlist__first(evlist); + + TEST_ASSERT_VAL("wrong type", evsel->attr.type == PERF_TYPE_HARDWARE); + TEST_ASSERT_VAL("wrong config", evsel->attr.config == PERF_COUNT_HW_CPU_CYCLES); + TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user); + return 0; +} + static int count_tracepoints(void) { struct dirent *events_ent; @@ -1670,6 +1690,16 @@ static struct evlist_test test__events[] = { .name = "cycles/name='COMPLEX_CYCLES_NAME:orig=cycles,desc=chip-clock-ticks'/Duk", .check = test__checkevent_complex_name, .id = 53 + }, + { + .name = "cycles//u", + .check = test__sym_event_slash, + .id = 54, + }, + { + .name = "cycles:k", + .check = test__sym_event_dc, + .id = 55, } }; diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y index da8fe57691b8..44819bdb037d 100644 --- a/tools/perf/util/parse-events.y +++ b/tools/perf/util/parse-events.y @@ -311,7 +311,7 @@ value_sym '/' event_config '/' $$ = list; } | -value_sym sep_slash_dc +value_sym sep_slash_slash_dc { struct list_head *list; int type = $1 >> 16; @@ -702,7 +702,7 @@ PE_VALUE PE_ARRAY_RANGE PE_VALUE sep_dc: ':' | -sep_slash_dc: '/' | ':' | +sep_slash_slash_dc: '/' '/' | ':' | %% -- 2.19.1