From: "Steven Rostedt (Google)" <rostedt@xxxxxxxxxxx>
Spent the days between Christmas and New Years doing some updates
to the libtracefs library!
Changes since v1: https://lore.kernel.org/all/20231228203714.53294-1-rostedt@xxxxxxxxxxx/
- Updated the minimum version of libtraceevent for when it is needed.
- re-arranged the patches a bit.
- Removed a patch that was not ready yet.
Steven Rostedt (Google) (22):
libtracefs Documentation: Fix tracefs_event_file_exists() issues
libtracefs testing: Use one tep handle for most tests
libtracefs: Free "missed_followers" of instance
libtracefs: Free buf in clear_func_filter()
libtracefs: Free tracing_dir in case of remount
libtracefs: Free dynamic event list in utest
libtracefs: Reset tracing before and after unit tests
libtracefs: Add API to remove followers from an instance or toplevel
libtracefs: Increase splice to use pipe max size
libtracefs: Add tracefs_instance_file_write_number()
libtracefs: Add API to read tracefs_cpu and return a kbuffer
libtracefs: Add tracefs_instance_get/set_buffer_percent()
libtracefs: Add tracefs_instance_clear() API
libtracefs utest: Add test to test
tracefs_instance_set/get_buffer_percent()
libtracefs: Add kerneldoc comments to
tracefs_instance_set_buffer_size()
libtracefs: Add tracefs_load_headers() API
libtracefs: Add API to extract ring buffer statistics
libtracefs: Add tracefs_instance_set/get_subbuf_size()
libtracefs: Add TIMESTAMP_USECS_DELTA to simplify SQL timestamp
compares
libtracefs: Also clear max_graph_depth on reset
libtracefs: Add PID filtering API
libtracefs: Add updating and reading snapshot buffers
Documentation/libtracefs-cpu-buf.txt | 171 ++++
Documentation/libtracefs-cpu-open.txt | 16 +-
Documentation/libtracefs-cpu.txt | 3 +
Documentation/libtracefs-events-file.txt | 3 +-
Documentation/libtracefs-events-tep.txt | 7 +-
Documentation/libtracefs-filter-pid.txt | 181 +++++
.../libtracefs-instances-file-manip.txt | 9 +-
Documentation/libtracefs-instances-manage.txt | 9 +-
Documentation/libtracefs-instances-stat.txt | 183 +++++
Documentation/libtracefs-instances-subbuf.txt | 152 ++++
Documentation/libtracefs-instances-utils.txt | 28 +-
Documentation/libtracefs-iterator.txt | 38 +-
Documentation/libtracefs-sql.txt | 16 +
Documentation/libtracefs.txt | 39 +
include/tracefs-local.h | 11 +
include/tracefs.h | 51 ++
meson.build | 2 +-
samples/Makefile | 3 +
src/Makefile | 1 +
src/tracefs-events.c | 218 ++++-
src/tracefs-filter.c | 132 +++
src/tracefs-instance.c | 84 ++
src/tracefs-record.c | 234 +++++-
src/tracefs-sqlhist.c | 64 +-
src/tracefs-stats.c | 162 ++++
src/tracefs-utils.c | 30 +-
utest/tracefs-utest.c | 755 +++++++++++++++++-
27 files changed, 2506 insertions(+), 96 deletions(-)
create mode 100644 Documentation/libtracefs-cpu-buf.txt
create mode 100644 Documentation/libtracefs-filter-pid.txt
create mode 100644 Documentation/libtracefs-instances-stat.txt
create mode 100644 Documentation/libtracefs-instances-subbuf.txt
create mode 100644 src/tracefs-stats.c
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2.42.0
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