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| author | Joerg Roedel <joerg.roedel@amd.com> | 2012-01-04 17:54:20 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2012-01-06 15:47:37 -0200 |
| commit | 1aed2671738785e8f5aea663a6fda91aa7ef59b5 (patch) | |
| tree | c28239bcbdc3b86278cceb27e2b33187c81ac20e /tools/perf/util/util.c | |
| parent | df25f989a4390ca0dbc9cb24516d4b10c01ceda8 (diff) | |
| download | blackbird-obmc-linux-1aed2671738785e8f5aea663a6fda91aa7ef59b5.tar.gz blackbird-obmc-linux-1aed2671738785e8f5aea663a6fda91aa7ef59b5.zip | |
perf kvm: Do guest-only counting by default
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>
Diffstat (limited to 'tools/perf/util/util.c')
| -rw-r--r-- | tools/perf/util/util.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c index 5b3ea49aa63e..813141047fc2 100644 --- a/tools/perf/util/util.c +++ b/tools/perf/util/util.c @@ -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; |
