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    Subject[PATCH v3 11/48] perf cpumap: Add comments to aggr_cpu_id
    From
    This code is already tested in topology.c.

    Reviewed-by: James Clark <james.clark@arm.com>
    Signed-off-by: Ian Rogers <irogers@google.com>
    ---
    tools/perf/util/cpumap.h | 9 +++++++++
    1 file changed, 9 insertions(+)

    diff --git a/tools/perf/util/cpumap.h b/tools/perf/util/cpumap.h
    index f0121dd4fdcb..edd93e1db36a 100644
    --- a/tools/perf/util/cpumap.h
    +++ b/tools/perf/util/cpumap.h
    @@ -7,11 +7,20 @@
    #include <internal/cpumap.h>
    #include <perf/cpumap.h>

    +/** Identify where counts are aggregated, -1 implies not to aggregate. */
    struct aggr_cpu_id {
    + /** A value in the range 0 to number of threads. */
    int thread;
    + /** The numa node X as read from /sys/devices/system/node/nodeX. */
    int node;
    + /**
    + * The socket number as read from
    + * /sys/devices/system/cpu/cpuX/topology/physical_package_id.
    + */
    int socket;
    + /** The die id as read from /sys/devices/system/cpu/cpuX/topology/die_id. */
    int die;
    + /** The core id as read from /sys/devices/system/cpu/cpuX/topology/core_id. */
    int core;
    };

    --
    2.34.1.448.ga2b2bfdf31-goog
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