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Commit 9f71b4f3 authored by Jiri Olsa's avatar Jiri Olsa Committed by Arnaldo Carvalho de Melo
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perf stat: Change metrics context calculation 



Changing metrics context calculation to allow more than 2 types of
context.

Following patches will add support for the rest of the exclude_* bits so
we need separate array element for all context combinations.

Signed-off-by: default avatarJiri Olsa <jolsa@kernel.org>
Acked-by: default avatarNamhyung Kim <namhyung@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: William Cohen <wcohen@redhat.com>
Link: http://lkml.kernel.org/r/1428441919-23099-4-git-send-email-jolsa@kernel.org


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent a0aa21e2

tools/perf/builtin-stat.c

+11 −6
Original line number Diff line number Diff line
@@ -247,9 +247,13 @@ static int perf_evlist__alloc_stats(struct perf_evlist *evlist, bool alloc_raw) 
	return -1;

}



#define NUM_CTX 3

enum {

	CTX_BIT_USER	= 1 << 0,

	CTX_BIT_KERNEL	= 1 << 1,

	CTX_BIT_MAX	= 1 << 2,

};



enum { CTX_USER, CTX_KERNEL, CTX_ALL };

#define NUM_CTX CTX_BIT_MAX



static struct stats runtime_nsecs_stats[MAX_NR_CPUS];

static struct stats runtime_cycles_stats[NUM_CTX][MAX_NR_CPUS];
@@ -269,12 +273,13 @@ static struct stats runtime_elision_stats[NUM_CTX][MAX_NR_CPUS]; 


static int evsel_context(struct perf_evsel *evsel)

{

	int ctx = 0;



	if (evsel->attr.exclude_kernel)

		return CTX_USER;

		ctx |= CTX_BIT_KERNEL;

	if (evsel->attr.exclude_user)

		return CTX_KERNEL;

	/* Handle hypervisor too? */

	return CTX_ALL;

		ctx |= CTX_BIT_USER;

	return ctx;

}



static void perf_stat__reset_stats(struct perf_evlist *evlist)