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| author | Leo Yan <leo.yan@linaro.org> | 2023-03-15 22:51:06 +0800 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2023-03-15 16:47:33 -0300 |
| commit | 41f1138e5c1cf11c5b469c3f891960b4ad05e886 (patch) | |
| tree | 16e362e155719b6cd62e76667798155d1cc3703f /tools/perf/util | |
| parent | ebf39d29b985b0c0f75c2e752781a9a80daadc0e (diff) | |
| download | linux-stable-41f1138e5c1cf11c5b469c3f891960b4ad05e886.tar.gz linux-stable-41f1138e5c1cf11c5b469c3f891960b4ad05e886.tar.bz2 linux-stable-41f1138e5c1cf11c5b469c3f891960b4ad05e886.zip | |
perf kvm: Add dimensions for KVM event statistics
To support KVM event statistics, this patch firstly registers histograms
columns and sorting fields; every column or field has its own format
structure, the format structure is dereferenced to access the dimension,
finally the dimension provides the comparison callback for sorting
result.
Signed-off-by: Leo Yan <leo.yan@linaro.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@arm.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Garry <john.g.garry@oracle.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: linux-arm-kernel@lists.infradead.org
Link: https://lore.kernel.org/r/20230315145112.186603-2-leo.yan@linaro.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util')
| -rw-r--r-- | tools/perf/util/kvm-stat.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/util/kvm-stat.h b/tools/perf/util/kvm-stat.h index 0cf704333c4c..fc30a72dfac1 100644 --- a/tools/perf/util/kvm-stat.h +++ b/tools/perf/util/kvm-stat.h @@ -46,6 +46,8 @@ struct kvm_event { #define DEFAULT_VCPU_NUM 8 int max_vcpu; struct kvm_event_stats *vcpu; + + struct hist_entry he; }; typedef int64_t (*key_cmp_fun)(struct kvm_event*, struct kvm_event*, int); |