Messages in this thread | | | From | Ian Rogers <> | Date | Tue, 14 Jun 2022 07:55:28 -0700 | Subject | Re: [PATCH 0/5] perf record: Preparation for sideband injection |
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On Fri, Jun 10, 2022 at 4:33 AM Adrian Hunter <adrian.hunter@intel.com> wrote: > > Hi > > Here are some small patches in preparation for "sideband injection". > > I hope to run perf record in a virtual machine to capture sideband events > while simulataneously running perf record with Intel PT on the host, and > then subsequently inject the sideband events from the guest perf.data file > into the host perf.data file, so that decoding can decode the Intel PT > trace for the periods when the guest is running user space (kernel space > is already decodable). > > The patches are changes I have found so far that will be needed. >
Except for a nit on the perf-record man page, everything looks good to me. Acked-by: Ian Rogers <irogers@google.com>
Thanks, Ian
> Adrian Hunter (5): > perf record: Always get text_poke events with --kcore option > perf record: Always record id index > perf record: Add new option to sample identifier > perf record: Add finished init event > perf script: Add some missing event dumps > > tools/lib/perf/include/perf/event.h | 1 + > tools/perf/Documentation/perf-record.txt | 3 +++ > tools/perf/builtin-inject.c | 1 + > tools/perf/builtin-record.c | 44 +++++++++++++++++++++++++++----- > tools/perf/builtin-script.c | 6 +++++ > tools/perf/util/event.c | 1 + > tools/perf/util/header.c | 3 +++ > tools/perf/util/record.c | 2 +- > tools/perf/util/record.h | 1 + > tools/perf/util/session.c | 4 +++ > tools/perf/util/synthetic-events.c | 7 +++-- > tools/perf/util/tool.h | 3 ++- > 12 files changed, 65 insertions(+), 11 deletions(-) > > > Regards > Adrian
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