On Mon, Nov 1, 2021 at 11:09 AM Tzvetomir Stoyanov (VMware) <tz.stoyanov@xxxxxxxxx> wrote: > > The libtracefs logic that works with ftrace dynamic events is unified and > capsulated into internal APIs. This change makes the code more consistent > and reusable. Also, adding future libtracefs support for uprobes and > eprobes dynamic events is simplified. > The existing library APIs for kprobes and synthetic events are reimplemented > using the new dynamic events helpers. > Forgot to add that this patch set depends on "[PATCH v2 0/4] Modifications of some 'hist' APIs": https://lore.kernel.org/linux-trace-devel/20210924095702.151826-1-y.karadz@xxxxxxxxx/ > Suggested-by: Yordan Karadzhov (VMware) <y.karadz@xxxxxxxxx> > > v2 changes: > - Removed triple pointer from the APIs. > - Reimplement dynamic events parsing using strtok_r instead of strchr. > - Coding style fixes. > > Tzvetomir Stoyanov (VMware) (12): > libtracefs: Add new internal APIs for dynamic events > libtracefs: Rename tracefs_get_kprobes API > libtracefs: New kprobes APIs > libtracefs: Remove redundant kprobes APIs > libtracefs: Reimplement tracefs_kprobes_get API > libtracefs: Change tracefs_kprobe_info API > libtracefs: Reimplement kprobe raw APIs > libtracefs: Extend kprobes unit test > libtracefs: Update kprobes man pages > libtracefs: Rename tracefs_synth_init API > libtracefs: Use the internal dynamic events API when creating > synthetic events > libtracefs: Document tracefs_dynevent_list_free() API > > Documentation/libtracefs-kprobes.txt | 131 ++++--- > Documentation/libtracefs-synth.txt | 20 +- > Documentation/libtracefs-synth2.txt | 10 +- > Documentation/libtracefs-utils.txt | 6 +- > Documentation/libtracefs.txt | 12 + > include/tracefs-local.h | 35 ++ > include/tracefs.h | 38 +- > src/Makefile | 1 + > src/tracefs-dynevents.c | 492 ++++++++++++++++++++++++++ > src/tracefs-hist.c | 110 +++--- > src/tracefs-kprobes.c | 508 +++++++++++++-------------- > src/tracefs-sqlhist.c | 6 +- > utest/tracefs-utest.c | 408 ++++++++++++--------- > 13 files changed, 1187 insertions(+), 590 deletions(-) > create mode 100644 src/tracefs-dynevents.c > > -- > 2.31.1 > -- Tzvetomir (Ceco) Stoyanov VMware Open Source Technology Center
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