Commit-ID: e93699b3c7aeb13eee473b1dc36cbe3a8a0ca397
Gitweb: http://git.kernel.org/tip/e93699b3c7aeb13eee473b1dc36cbe3a8a0ca397
Author: Namhyung Kim <namhyung.kim@xxxxxxx>
AuthorDate: Mon, 24 Sep 2012 17:14:58 +0900
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Mon, 24 Sep 2012 11:44:05 -0300
perf header: Add struct perf_session_env
The struct perf_session_env will preserve environment information at the
time of perf record. It can be accessed anytime after parsing a
perf.data file if needed.
Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Cc: Stephane Eranian <eranian@xxxxxxxxxx>
Link: http://lkml.kernel.org/r/1348474503-15070-2-git-send-email-namhyung@xxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/util/header.h | 24 ++++++++++++++++++++++++
1 files changed, 24 insertions(+), 0 deletions(-)
diff --git a/tools/perf/util/header.h b/tools/perf/util/header.h
index 58de08b..5867c7d 100644
--- a/tools/perf/util/header.h
+++ b/tools/perf/util/header.h
@@ -58,6 +58,29 @@ struct perf_header;
int perf_file_header__read(struct perf_file_header *header,
struct perf_header *ph, int fd);
+struct perf_session_env {
+ char *hostname;
+ char *os_release;
+ char *version;
+ char *arch;
+ int nr_cpus_online;
+ int nr_cpus_avail;
+ char *cpu_desc;
+ char *cpuid;
+ unsigned long long total_mem;
+
+ int nr_cmdline;
+ char *cmdline;
+ int nr_sibling_cores;
+ char *sibling_cores;
+ int nr_sibling_threads;
+ char *sibling_threads;
+ int nr_numa_nodes;
+ char *numa_nodes;
+ int nr_pmu_mappings;
+ char *pmu_mappings;
+};
+
struct perf_header {
int frozen;
bool needs_swap;
@@ -67,6 +90,7 @@ struct perf_header {
u64 event_offset;
u64 event_size;
DECLARE_BITMAP(adds_features, HEADER_FEAT_BITS);
+ struct perf_session_env env;
};
struct perf_evlist;
--
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