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perf tools: Add per-pkg format file parsing

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The .per-pkg file indicates that all but one value per socket should be
discarded. Adding support to check up this file and set event flag
accordingly.

This patch is part of Matt's original patch:

http://marc.info/?l=linux-kernel&m=141527675002139&w=2 only the file
parsing part, the rest is solved differently.

Signed-off-by: Matt Fleming <matt.fleming@intel.com>
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: Jiri Olsa <jolsa@kernel.org>
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/1416562275-12404-9-git-send-email-jolsa@kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Matt Fleming
2014-11-21 10:31:12 +01:00
committed by Arnaldo Carvalho de Melo
parent 011dccbdd9
commit 044330c184
4 changed files with 31 additions and 0 deletions
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2
tools/perf/util/pmu.h
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@@ -29,6 +29,7 @@ struct perf_pmu {
struct perf_pmu_info {
const char *unit;
double scale;
bool per_pkg;
};
#define UNIT_MAX_LEN 31 /* max length for event unit name */
@@ -39,6 +40,7 @@ struct perf_pmu_alias {
struct list_head list; /* ELEM */
char unit[UNIT_MAX_LEN+1];
double scale;
bool per_pkg;
};
struct perf_pmu *perf_pmu__find(const char *name);