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authorJiri Olsa <jolsa@kernel.org>2014-11-21 10:31:13 +0100
committerArnaldo Carvalho de Melo <acme@redhat.com>2014-11-24 18:03:51 -0300
commit1d9e446b91e182055d874fbb30150aad479a4981 (patch)
tree3334e4934bf37f03325e064fcd940997648145ff /tools/perf/util/pmu.h
parent044330c1840e1ece97136d78a15484c867e2faaa (diff)
downloadlinux-1d9e446b91e182055d874fbb30150aad479a4981.tar.bz2
perf tools: Add snapshot format file parsing
The .snapshot file indicates that the provided event value is a snapshot value and we have to bypass the delta computation logic. Adding support to check up this file and set event flag accordingly. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: Andi Kleen <ak@linux.intel.com> Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Matt Fleming <matt.fleming@intel.com> Cc: Namhyung Kim <namhyung@kernel.org> 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/1416562275-12404-10-git-send-email-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/pmu.h')
-rw-r--r--tools/perf/util/pmu.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/util/pmu.h b/tools/perf/util/pmu.h
index c3a74e0e17a2..6b1249fbdb5f 100644
--- a/tools/perf/util/pmu.h
+++ b/tools/perf/util/pmu.h
@@ -30,6 +30,7 @@ struct perf_pmu_info {
const char *unit;
double scale;
bool per_pkg;
+ bool snapshot;
};
#define UNIT_MAX_LEN 31 /* max length for event unit name */
@@ -41,6 +42,7 @@ struct perf_pmu_alias {
char unit[UNIT_MAX_LEN+1];
double scale;
bool per_pkg;
+ bool snapshot;
};
struct perf_pmu *perf_pmu__find(const char *name);