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    SubjectRe: [PATCH 0/5] perf record: Preparation for sideband injection
    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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