git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
tools/for-next

Head SHA1: dc4d4e7c72d17e6f6bdd9ce0d7a72a085828987f


Costa Shulyupin (1):
      rtla: Refactor save_trace_to_file

Tomas Glozar (9):
      rtla/timerlat: Unify params struct
      tools/build: Add bpftool-skeletons feature test
      rtla: Add optional dependency on BPF tooling
      rtla/timerlat: Add BPF skeleton to collect samples
      rtla/timerlat_hist: Use BPF to collect samples
      rtla/timerlat_top: Move divisor to update
      rtla/timerlat_top: Use BPF to collect samples
      rtla/timerlat: Test BPF mode
      tools/rv: Keep user LDFLAGS in build

----
 tools/build/Makefile.feature           |   3 +-
 tools/build/feature/Makefile           |   3 +
 tools/scripts/Makefile.include         |   3 +
 tools/tracing/rtla/.gitignore          |   1 +
 tools/tracing/rtla/Makefile            |  20 +-
 tools/tracing/rtla/Makefile.config     |  42 ++++
 tools/tracing/rtla/src/Build           |   1 +
 tools/tracing/rtla/src/osnoise.h       |   2 +
 tools/tracing/rtla/src/osnoise_hist.c  |   5 +-
 tools/tracing/rtla/src/osnoise_top.c   |   5 +-
 tools/tracing/rtla/src/timerlat.bpf.c  | 149 +++++++++++++
 tools/tracing/rtla/src/timerlat.h      |  54 +++++
 tools/tracing/rtla/src/timerlat_aa.c   |   2 -
 tools/tracing/rtla/src/timerlat_bpf.c  | 166 +++++++++++++++
 tools/tracing/rtla/src/timerlat_bpf.h  |  59 ++++++
 tools/tracing/rtla/src/timerlat_hist.c | 234 ++++++++++++++-------
 tools/tracing/rtla/src/timerlat_top.c  | 371 ++++++++++++++++++++++-----------
 tools/tracing/rtla/src/trace.c         |   4 +
 tools/tracing/rtla/tests/timerlat.t    |  14 ++
 tools/verification/rv/Makefile.rv      |   2 +-
 20 files changed, 932 insertions(+), 208 deletions(-)
 create mode 100644 tools/tracing/rtla/src/timerlat.bpf.c
 create mode 100644 tools/tracing/rtla/src/timerlat_bpf.c
 create mode 100644 tools/tracing/rtla/src/timerlat_bpf.h