I have found out a space to improve a delay feature of trace output format as playing with function_graph. This patchset deals with delay of 7-digit number and introduction of two additional delay marks.
All works are based on the following repository with ARM64 platform. git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core Any feedbacks are always welcome. Thanks in advance! Best Regards Jungseok Lee Jungseok Lee (2): tracing: Fix function graph duration format for 7-digit number tracing: Introduce two additional marks for delay Documentation/trace/ftrace.txt | 51 ++++++++++++---- kernel/trace/trace_functions_graph.c | 2 + kernel/trace/trace_output.c | 4 +- 3 files changed, 43 insertions(+), 14 deletions(-) -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/