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perf kvm: Do guest-only counting by default

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Make use of exclude_guest and exlude_host in perf-kvm to do only
guest-only counting by default.

Cc: Gleb Natapov <gleb@redhat.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Joerg Roedel <joro@8bytes.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
[ committer note: Moved perf_{guest,host} & event_attr_init to util.c ]
[                 so as not to drag more stuff to the python binding]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Joerg Roedel 2012-01-04 17:54:20 +01:00 • committed by Arnaldo Carvalho de Melo
parent df25f989a4
commit 1aed267173
5 changed files with 26 additions and 5 deletions
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15
tools/perf/util/util.c
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@ -1,6 +1,21 @@
#include "../perf.h"
#include "util.h"
#include <sys/mman.h>
/*
* XXX We need to find a better place for these things...
*/
bool perf_host = true;
bool perf_guest = true;
void event_attr_init(struct perf_event_attr *attr)
{
if (!perf_host)
attr->exclude_host = 1;
if (!perf_guest)
attr->exclude_guest = 1;
}
int mkdir_p(char *path, mode_t mode)
{
struct stat st;