From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753381Ab3HVOob (ORCPT ); Thu, 22 Aug 2013 10:44:31 -0400 Received: from mail-bk0-f50.google.com ([209.85.214.50]:33735 "EHLO mail-bk0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752852Ab3HVOoa (ORCPT ); Thu, 22 Aug 2013 10:44:30 -0400 From: Robert Richter To: Arnaldo Carvalho de Melo Cc: Peter Zijlstra , Ingo Molnar , Borislav Petkov , Jiri Olsa , linux-kernel@vger.kernel.org, Robert Richter Subject: [PATCH resent 0/4] perf tools: Persistent events, changes for perf tool integration Date: Thu, 22 Aug 2013 16:44:01 +0200 Message-Id: <1377182645-12922-1-git-send-email-rric@kernel.org> X-Mailer: git-send-email 1.8.3.2 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch set contains userland changes necessary for out-of-the-box support of persistent events. These patches are follow on patches of the kernel patches I sent out today: [PATCH 00/16] perf, persistent: Kernel updates for perf tool integration Persistent events are always enabled kernel events. Buffers are mapped readonly and multiple users are allowed. The persistent event flag of the event attribute must be set to specify such an event. The following changes to perf tools are necessary to support persistent events. A way is needed to specify sysfs entries to set event flags. For this a new syntax 'attr' was added to the event parser, see patch #3. We also need to change perf tools to mmap persistent event buffers readonly. All patches can be found here: git://git.kernel.org/pub/scm/linux/kernel/git/rric/oprofile.git persistent-v3 -Robert Robert Richter (4): perf tools: Rename flex conditions to avoid name conflicts perf tools: Modify event parser to update event attribute by index perf tools: Add attr syntax to event parser perf tools: Retry mapping buffers readonly on EACCES tools/perf/builtin-record.c | 11 +++++--- tools/perf/builtin-top.c | 8 ++++-- tools/perf/perf.h | 1 + tools/perf/tests/parse-events.c | 12 ++++++--- tools/perf/util/parse-events.c | 59 +++++++++++++++++++---------------------- tools/perf/util/parse-events.h | 12 ++++----- tools/perf/util/parse-events.l | 56 +++++++++++++++++++++++--------------- tools/perf/util/parse-events.y | 24 ++++++++++------- tools/perf/util/pmu.c | 32 +++++----------------- tools/perf/util/pmu.h | 9 ++----- tools/perf/util/pmu.l | 1 + tools/perf/util/pmu.y | 18 ++++++++++--- 12 files changed, 129 insertions(+), 114 deletions(-) -- 1.8.3.2