[GIT PULL] tracing: More updates for 5.15

From: Steven Rostedt
Date: Thu Sep 09 2021 - 09:31:07 EST



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(-)
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