linux-kernel - [GIT PULL] tracing: More updates for 5.15

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Date:   Thu, 9 Sep 2021 09:06:01 -0400
From:   Steven Rostedt <rostedt@...dmis.org>
To:     Linus Torvalds <torvalds@...ux-foundation.org>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        Ingo Molnar <mingo@...nel.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Artem Bityutskiy <artem.bityutskiy@...ux.intel.com>,
        Dan Carpenter <dan.carpenter@...cle.com>,
        Julio Faracco <jcfaracco@...il.com>,
        Masami Hiramatsu <mhiramat@...nel.org>,
        "Qiang.Zhang" <qiang.zhang@...driver.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Tom Zanussi <zanussi@...nel.org>
Subject: [GIT PULL] tracing: More updates for 5.15


Linus,

More tracing updates for 5.15:

 - Add migrate-disable counter to tracing header

 - Fix error handling in event probes

 - Fix missed unlock in osnoise in error path

 - Fix merge issue with tools/bootconfig

 - Clean up bootconfig data when init memory is removed

 - Fix bootconfig to loop only on subkeys

 - Have kernel command lines override bootconfig options

 - Increase field counts for synthetic events

 - Have histograms dynamic allocate event elements to save space

 - Fixes in testing and documentation


Please pull the latest trace-v5.15-2 tree, which can be found at:


  git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git
trace-v5.15-2

Tag SHA1: 44f8e867f9af1f79c16e74557077927462bb0ab3
Head SHA1: cfd799837dbc48499abb05d1891b3d9992354d3a


Artem Bityutskiy (1):
      tracing: synth events: increase max fields count

Dan Carpenter (1):
      tracing: Fix some alloc_event_probe() error handling bugs

Julio Faracco (1):
      bootconfig: Fix missing return check of xbc_node_compose_key function

Masami Hiramatsu (6):
      init: bootconfig: Remove all bootconfig data when the init memory is removed
      init/bootconfig: Reorder init parameter from bootconfig and cmdline
      docs: bootconfig: Add how to use bootconfig for kernel parameters
      tools/bootconfig: Fix tracing_on option checking in ftrace2bconf.sh
      tools/bootconfig: Show whole test command for each test case
      tracing/boot: Fix to loop on only subkeys

Qiang.Zhang (1):
      tracing/osnoise: Fix missed cpus_read_unlock() in start_per_cpu_kthreads()

Steven Rostedt (VMware) (1):
      selftests/ftrace: Exclude "(fault)" in testing add/remove eprobe events

Thomas Gleixner (1):
      tracing: Add migrate-disabled counter to tracing output.

Tom Zanussi (1):
      tracing: Dynamically allocate the per-elt hist_elt_data array

----
 Documentation/admin-guide/bootconfig.rst           | 39 +++++++++++++++++++++-
 init/main.c                                        | 37 ++++++++++++++------
 kernel/trace/trace.c                               | 26 +++++++++++----
 kernel/trace/trace_boot.c                          |  6 ++--
 kernel/trace/trace_eprobe.c                        |  5 +--
 kernel/trace/trace_events.c                        |  1 +
 kernel/trace/trace_events_hist.c                   | 14 ++++++--
 kernel/trace/trace_osnoise.c                       |  6 ++--
 kernel/trace/trace_output.c                        | 11 ++++--
 kernel/trace/trace_synth.h                         |  2 +-
 tools/bootconfig/main.c                            |  4 ++-
 tools/bootconfig/scripts/ftrace2bconf.sh           |  4 +--
 tools/bootconfig/test-bootconfig.sh                |  4 +--
 .../ftrace/test.d/dynevent/add_remove_eprobe.tc    |  2 +-
 14 files changed, 122 insertions(+), 39 deletions(-)
---------------------------