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authorNamhyung Kim <namhyung.kim@lge.com>2013-01-22 18:09:31 +0900
committerArnaldo Carvalho de Melo <acme@redhat.com>2013-01-31 13:07:44 -0300
commita8bb559bd4eff5c71601e2e61a4bd1deef44a03c (patch)
tree2e1f82e4e6024aa66e10b7a73241ff25e0d10105 /tools/perf/util/header.h
parent8d7d8474d7b04dc89aa653d67425b61d3ff5c6f0 (diff)
downloadblackbird-op-linux-a8bb559bd4eff5c71601e2e61a4bd1deef44a03c.tar.gz
blackbird-op-linux-a8bb559bd4eff5c71601e2e61a4bd1deef44a03c.zip
perf header: Add HEADER_GROUP_DESC feature
Save group relationship information so that it can be restored when perf report is running. Signed-off-by: Namhyung Kim <namhyung@kernel.org> Acked-by: Jiri Olsa <jolsa@redhat.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/1358845787-1350-4-git-send-email-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/header.h')
-rw-r--r--tools/perf/util/header.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/util/header.h b/tools/perf/util/header.h
index 20f0344accb1..c9fc55cada6d 100644
--- a/tools/perf/util/header.h
+++ b/tools/perf/util/header.h
@@ -29,6 +29,7 @@ enum {
HEADER_NUMA_TOPOLOGY,
HEADER_BRANCH_STACK,
HEADER_PMU_MAPPINGS,
+ HEADER_GROUP_DESC,
HEADER_LAST_FEATURE,
HEADER_FEAT_BITS = 256,
};
@@ -79,6 +80,7 @@ struct perf_session_env {
char *numa_nodes;
int nr_pmu_mappings;
char *pmu_mappings;
+ int nr_groups;
};
struct perf_header {
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