From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752006Ab1HKO0E (ORCPT ); Thu, 11 Aug 2011 10:26:04 -0400 Received: from mx1.redhat.com ([209.132.183.28]:23157 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750741Ab1HKO0B (ORCPT ); Thu, 11 Aug 2011 10:26:01 -0400 From: Jiri Olsa To: rostedt@goodmis.org, fweisbec@gmail.com, mingo@redhat.com Cc: linux-kernel@vger.kernel.org Subject: [PATCHv2 0/10] ftrace/filter: Trace events filtering related fixies Date: Thu, 11 Aug 2011 16:25:44 +0200 Message-Id: <1313072754-4620-1-git-send-email-jolsa@redhat.com> In-Reply-To: <1313011535.18583.280.camel@gandalf.stny.rr.com> References: <1313011535.18583.280.camel@gandalf.stny.rr.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org hi, on the way to perf/ftrace filtering changes, I made some changes to the current events filtering code. It could be divided into 3 parts roughly: - remove unnecessary dynamic allocations (patches 1 - 4) - unify the predicate tree walking (patches 5 - 9) - added startup test for event filtering (patch 10) attached patches: - 01/10 tracing/filter: Use static allocation for filter predicates - 02/10 tracing/filter: Separate predicate init and filter addition - 03/10 tracing/filter: Remove field_name from filter_pred struct - 04/10 tracing/filter: Simplify tracepoint event lookup - 05/10 tracing/filter: Unify predicate tree walking, change check_pred_tree function to use it - 06/10 tracing/filter: Change count_leafs function to use walk_pred_tree - 07/10 tracing/filter: Change fold_pred_tree function to use walk_pred_tree - 08/10 tracing/filter: Change fold_pred function to use walk_pred_tree - 09/10 tracing/filter: Change filter_match_preds function to use walk_pred_tree - 10/10 tracing/filter: Add startup tests for events filter v2 changes: - 02/10 - changed patch change log - 06/10 - putting functionality out of WARN_ON - 09/10 - using WARN_ON_ONCE instead of BUG_ON - putting functionality out of WARN_ON - 10/10 - moved/renamed test.h into kernel/trace/trace_events_filter_test.h wbr, jirka --- kernel/trace/Makefile | 2 + kernel/trace/trace.h | 14 +- kernel/trace/trace_events_filter.c | 786 ++++++++++++++++++------------- kernel/trace/trace_events_filter_test.h | 50 ++ 4 files changed, 510 insertions(+), 342 deletions(-)