On Tue, 5 Sep 2017 16:57:12 -0500 Tom Zanussi <tom.zanu...@linux.intel.com> wrote:
> Hi, > > This is V2 of the inter-event tracing patchset. > > There are too many changes to list in detail, most of them directly > addressing input from V1, but here are the major changes from V1 > (thanks to everyone who reviewed V1 and thanks to both Vedang Patel > and Baohong Liu for their contributions and included patches): [..] > > Documentation/trace/events.txt | 431 ++++ > include/linux/ring_buffer.h | 17 +- > include/linux/trace_events.h | 24 +- > include/linux/tracepoint-defs.h | 1 + > kernel/trace/ring_buffer.c | 126 +- > kernel/trace/trace.c | 205 +- > kernel/trace/trace.h | 25 +- > kernel/trace/trace_events.c | 51 +- > kernel/trace/trace_events_hist.c | 4472 > +++++++++++++++++++++++++++++++---- > kernel/trace/trace_events_trigger.c | 53 +- > kernel/trace/trace_kprobe.c | 18 +- > kernel/trace/trace_probe.c | 86 - > kernel/trace/trace_probe.h | 7 - > kernel/trace/trace_uprobe.c | 2 +- > kernel/trace/tracing_map.c | 229 +- > kernel/trace/tracing_map.h | 20 +- > kernel/tracepoint.c | 18 +- > 17 files changed, 5073 insertions(+), 712 deletions(-) There seems no Makefile and Kconfig changes. Would this mean we just need CONFIG_HIST_TRIGGERS=y to enable it? I think you'd better update the HIST_TRIGGER's description so that user can notice which should be enabled for inter-event tracing. Thank you, -- Masami Hiramatsu <mhira...@kernel.org>
