summaryrefslogtreecommitdiff
path: root/tools/perf/util/kvm-stat.h
diff options
context:
space:
mode:
authorLeo Yan <leo.yan@linaro.org>2023-03-15 22:51:02 +0800
committerArnaldo Carvalho de Melo <acme@redhat.com>2023-03-15 16:46:05 -0300
commit2d08124b08631322303e365d422ead50ae1674b8 (patch)
tree8f1ab9dd959b04dd59c74b91cdfb05a2b9b4d2ba /tools/perf/util/kvm-stat.h
parent2d31e0bff2f3dd5369a9b45e3d8c9ee325784e60 (diff)
perf kvm: Introduce histograms data structures
This is a preparation to support histograms in perf kvm tool. As first step, this patch defines histograms data structures and initialize them. Committer notes: Those are only used by functions enclosed in: #if efined(HAVE_KVM_STAT_SUPPORT) && defined(HAVE_LIBTRACEEVENT) So do this for these new functions and struct as well. Reviewed-by: James Clark <james.clark@arm.com> 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: 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/kvm-stat.h')
-rw-r--r--tools/perf/util/kvm-stat.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/util/kvm-stat.h b/tools/perf/util/kvm-stat.h
index 841b3174c211..e2c17662bac7 100644
--- a/tools/perf/util/kvm-stat.h
+++ b/tools/perf/util/kvm-stat.h
@@ -5,6 +5,7 @@
#ifdef HAVE_KVM_STAT_SUPPORT
#include "tool.h"
+#include "sort.h"
#include "stat.h"
#include "record.h"