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| author | Namhyung Kim <namhyung.kim@lge.com> | 2012-09-24 17:14:58 +0900 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2012-09-24 11:44:05 -0300 |
| commit | e93699b3c7aeb13eee473b1dc36cbe3a8a0ca397 (patch) | |
| tree | b7542015ca4ee42fd560f736ad83aa23d8338719 /tools | |
| parent | e0dcd6fb2564c20e53ee8b7d2884a7e375fe9e75 (diff) | |
| download | linux-e93699b3c7aeb13eee473b1dc36cbe3a8a0ca397.tar.bz2 | |
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@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Ingo Molnar <mingo@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/1348474503-15070-2-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | 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 58de08b21bce..5867c7d74f97 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; |