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=-6.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_PASS,URIBL_BLOCKED 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 E52E2C04EB9 for ; Wed, 5 Dec 2018 23:51:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B606620892 for ; Wed, 5 Dec 2018 23:51:04 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B606620892 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=goodmis.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729026AbeLEXvD (ORCPT ); Wed, 5 Dec 2018 18:51:03 -0500 Received: from mail.kernel.org ([198.145.29.99]:58258 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727592AbeLEXsa (ORCPT ); Wed, 5 Dec 2018 18:48:30 -0500 Received: from gandalf.local.home (cpe-66-24-56-78.stny.res.rr.com [66.24.56.78]) (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 9E8C520645; Wed, 5 Dec 2018 23:48:29 +0000 (UTC) Received: from rostedt by gandalf.local.home with local (Exim 4.91) (envelope-from ) id 1gUgu4-00005Q-Er; Wed, 05 Dec 2018 18:48:28 -0500 Message-Id: <20181205234749.372720574@goodmis.org> User-Agent: quilt/0.65 Date: Wed, 05 Dec 2018 18:47:49 -0500 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Ingo Molnar , Andrew Morton , Namhyung Kim , Masami Hiramatsu , Tom Zanussi , Ravi Bangoria Subject: [for-next][PATCH 00/30] tracing: Updates for the next merge window Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Note, I still have more in my queue that need to go through testing. git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git for-next Head SHA1: e007f5165a2e366579324062a69e56236a97fad3 Dan Carpenter (1): tracing: Have trace_stack nr_entries compare not be so subtle Joe Lawrence (1): scripts/recordmcount.{c,pl}: support -ffunction-sections .text.* section names Masami Hiramatsu (11): tracing/uprobes: Add busy check when cleanup all uprobes tracing: Lock event_mutex before synth_event_mutex tracing: Simplify creation and deletion of synthetic events tracing: Integrate similar probe argument parsers tracing: Add unified dynamic event framework tracing/kprobes: Use dyn_event framework for kprobe events tracing/uprobes: Use dyn_event framework for uprobe events tracing: Use dyn_event framework for synthetic events tracing: Remove unneeded synth_event_mutex tracing: Add generic event-name based remove event method selftests/ftrace: Add testcases for dynamic event Steven Rostedt (VMware) (17): function_graph: Remove unused task_curr_ret_stack() tracing: Do not line wrap short line in function_graph_enter() fgraph: Create a fgraph.c file to store function graph infrastructure fgraph: Have set_graph_notrace only affect function_graph tracer arm64: function_graph: Remove use of FTRACE_NOTRACE_DEPTH function_graph: Remove the use of FTRACE_NOTRACE_DEPTH ftrace: Create new ftrace_internal.h header function_graph: Do not expose the graph_time option when profiler is not configured fgraph: Move function graph specific code into fgraph.c tracing: Rearrange functions in trace_sched_wakeup.c fgraph: Add new fgraph_ops structure to enable function graph hooks function_graph: Move ftrace_graph_ret_addr() to fgraph.c function_graph: Have profiler use new helper ftrace_graph_get_ret_stack() ring-buffer: Add percentage of ring buffer full to wake up reader tracing: Add tracefs file buffer_percentage tracing: Change default buffer_percent to 50 tracing: Consolidate trace_add/remove_event_call back to the nolock functions ---- Documentation/trace/kprobetrace.rst | 3 + Documentation/trace/uprobetracer.rst | 4 + arch/arm64/kernel/stacktrace.c | 3 - include/linux/ftrace.h | 35 +- include/linux/ring_buffer.h | 4 +- kernel/trace/Kconfig | 6 + kernel/trace/Makefile | 2 + kernel/trace/fgraph.c | 615 +++++++++++++++++++++ kernel/trace/ftrace.c | 471 ++-------------- kernel/trace/ftrace_internal.h | 75 +++ kernel/trace/ring_buffer.c | 94 +++- kernel/trace/trace.c | 72 ++- kernel/trace/trace.h | 13 + kernel/trace/trace_dynevent.c | 217 ++++++++ kernel/trace/trace_dynevent.h | 119 ++++ kernel/trace/trace_events.c | 8 +- kernel/trace/trace_events_hist.c | 316 ++++++----- kernel/trace/trace_functions_graph.c | 334 ++--------- kernel/trace/trace_irqsoff.c | 18 +- kernel/trace/trace_kprobe.c | 353 ++++++------ kernel/trace/trace_probe.c | 74 ++- kernel/trace/trace_probe.h | 9 +- kernel/trace/trace_sched_wakeup.c | 270 +++++---- kernel/trace/trace_selftest.c | 8 +- kernel/trace/trace_stack.c | 2 +- kernel/trace/trace_uprobe.c | 301 +++++----- scripts/recordmcount.c | 2 +- scripts/recordmcount.pl | 13 + .../ftrace/test.d/dynevent/add_remove_kprobe.tc | 30 + .../ftrace/test.d/dynevent/add_remove_synth.tc | 27 + .../ftrace/test.d/dynevent/clear_select_events.tc | 50 ++ .../ftrace/test.d/dynevent/generic_clear_event.tc | 49 ++ 32 files changed, 2176 insertions(+), 1421 deletions(-) create mode 100644 kernel/trace/fgraph.c create mode 100644 kernel/trace/ftrace_internal.h create mode 100644 kernel/trace/trace_dynevent.c create mode 100644 kernel/trace/trace_dynevent.h create mode 100644 tools/testing/selftests/ftrace/test.d/dynevent/add_remove_kprobe.tc create mode 100644 tools/testing/selftests/ftrace/test.d/dynevent/add_remove_synth.tc create mode 100644 tools/testing/selftests/ftrace/test.d/dynevent/clear_select_events.tc create mode 100644 tools/testing/selftests/ftrace/test.d/dynevent/generic_clear_event.tc