From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754131AbbDRR0I (ORCPT ); Sat, 18 Apr 2015 13:26:08 -0400 Received: from mx1.redhat.com ([209.132.183.28]:54519 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753514AbbDRR0E (ORCPT ); Sat, 18 Apr 2015 13:26:04 -0400 From: Jiri Olsa To: Arnaldo Carvalho de Melo Cc: lkml , Peter Zijlstra , Paul Mackerras , David Ahern , Namhyung Kim , Ingo Molnar Subject: [RFC 0/6] perf tools: Report event parsing errors Date: Sat, 18 Apr 2015 19:25:40 +0200 Message-Id: <1429377946-2147-1-git-send-email-jolsa@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org hi, adding support to report error from event string parsing. This patchset contains support for standard parsing errors and more logic to recognize tracepoint and 'pmu//' terms, like: $ perf record -e 'sched:krava' ls invalid or unsupported event: 'sched:krava' \___ unknown tracepoint $ ./perf record -e 'cpu/even=0x1/' ls invalid or unsupported event: 'cpu/even=0x1/' \___ unknown term $ perf record -e cycles,cache-mises ls invalid or unsupported event: '..es,cache-mises' \___ parser error any feedback about the error string shape would be great ;-) Changes are also reachable in here: git://git.kernel.org/pub/scm/linux/kernel/git/jolsa/perf.git perf/event_parse_error thanks jirka --- Jiri Olsa (6): perf tools: Add parse_events_error interface perf tools: Add flex support for parse_events_error perf tools: Change parse_events_add_pmu interface perf tools: Add location to pmu event terms perf tools: Add term support for parse_events_error perf tools: Add tracepoint support for parse_events_error tools/perf/builtin-stat.c | 2 +- tools/perf/tests/code-reading.c | 2 +- tools/perf/tests/evsel-roundtrip-name.c | 4 +-- tools/perf/tests/hists_cumulate.c | 2 +- tools/perf/tests/hists_filter.c | 4 +-- tools/perf/tests/hists_link.c | 4 +-- tools/perf/tests/hists_output.c | 2 +- tools/perf/tests/keep-tracking.c | 4 +-- tools/perf/tests/parse-events.c | 2 +- tools/perf/tests/perf-time-to-tsc.c | 2 +- tools/perf/tests/pmu.c | 2 +- tools/perf/tests/switch-tracking.c | 8 +++--- tools/perf/util/parse-events.c | 135 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++--------------- tools/perf/util/parse-events.h | 32 ++++++++++++++-------- tools/perf/util/parse-events.l | 37 ++++++++++++++++++++++--- tools/perf/util/parse-events.y | 35 ++++++++++++++---------- tools/perf/util/pmu.c | 23 +++++++++++----- tools/perf/util/pmu.h | 6 +++-- tools/perf/util/record.c | 4 +-- 19 files changed, 230 insertions(+), 80 deletions(-)