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Commit e93699b3 authored by Namhyung Kim's avatar Namhyung Kim Committed by Arnaldo Carvalho de Melo
Browse files

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: default avatarNamhyung 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: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent e0dcd6fb

tools/perf/util/header.h

+24 −0
Original line number Diff line number Diff line
@@ -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;