Messages in this thread |  | | Subject | Re: [PATCH 0/3] tracing: histogram internals doc, hist_debug, and misc | From | Tom Zanussi <> | Date | Mon, 18 May 2020 13:35:13 -0500 |
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ping...
Thanks,
Tom
On Fri, 2020-04-03 at 14:31 -0500, Tom Zanussi wrote: > Hi Steve, > > Here's the histogram internals documentation I promised awhile back > (second patch). > > Accompanying it is a new config option that enables a new hist_debug > event file, which is used by the examples in the doc to display > some of the histogram internals (third patch). > > The first patch is just a cleanup suggested by Masami that I > previously missed. > > Thanks, > > Tom > > The following changes since commit > 8e99cf91b99bb30e16727f10ad6828741c0e992f: > > tracing: Do not allocate buffer in trace_find_next_entry() in > atomic (2020-04-03 11:30:50 -0400) > > are available in the Git repository at: > > git://git.kernel.org/pub/scm/linux/kernel/git/zanussi/linux- > trace.git ftrace/hist-design-doc-v1 > > Tom Zanussi (3): > tracing: Check state.disabled in synth event trace functions > tracing: Add histogram-design document > tracing: Add hist_debug trace event files for histogram debugging > > Documentation/trace/histogram-design.rst | 2115 > ++++++++++++++++++++++ > kernel/trace/Kconfig | 23 + > kernel/trace/trace.h | 1 + > kernel/trace/trace_events.c | 4 + > kernel/trace/trace_events_hist.c | 292 ++- > 5 files changed, 2419 insertions(+), 16 deletions(-) > create mode 100644 Documentation/trace/histogram-design.rst >
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