Only 12 patches received!
Documentation/trace/ftrace.rst | 132 ++++++
Documentation/trace/timerlat-tracer.rst | 78 ++++
arch/arm64/Kconfig | 1 +
arch/arm64/include/asm/ftrace.h | 22 +
arch/arm64/kernel/asm-offsets.c | 13 +
arch/arm64/kernel/entry-ftrace.S | 27 +-
arch/loongarch/Kconfig | 1 +
arch/loongarch/include/asm/ftrace.h | 22 +
arch/loongarch/kernel/asm-offsets.c | 15 +-
arch/loongarch/kernel/mcount.S | 14 +-
arch/loongarch/kernel/mcount_dyn.S | 15 +-
arch/riscv/Kconfig | 1 +
arch/riscv/include/asm/ftrace.h | 21 +
arch/riscv/kernel/mcount.S | 7 +-
arch/x86/Kconfig | 1 +
arch/x86/include/asm/ftrace.h | 20 +
arch/x86/kernel/ftrace_32.S | 8 +-
arch/x86/kernel/ftrace_64.S | 7 +-
include/linux/ftrace.h | 4 +
kernel/trace/Kconfig | 15 +
kernel/trace/fgraph.c | 26 +-
kernel/trace/ftrace.c | 37 ++
kernel/trace/trace.h | 2 +
kernel/trace/trace_boot.c | 8 +-
kernel/trace/trace_entries.h | 26 ++
kernel/trace/trace_functions_graph.c | 93 +++-
kernel/trace/trace_osnoise.c | 477 ++++++++++++++++++++-
kernel/trace/trace_output.c | 4 +-
.../ftrace/test.d/ftrace/fgraph-retval.tc | 44 ++
29 files changed, 1079 insertions(+), 62 deletions(-)
create mode 100644 tools/testing/selftests/ftrace/test.d/ftrace/fgraph-retval.tc