PEBS cannot be used with guest mode. See:
https://lkml.org/lkml/2012/7/9/264
If user adds :p modifier set exclude_guest as well.
Signed-off-by: David Ahern <dsah...@gmail.com>
Cc: Ingo Molnar <mi...@kernel.org>
Cc: Peter Zijlstra <pet...@infradead.org>
Cc: Robert Richter <robert.rich...@amd.com>
Cc: Gleb Natapov <g...@redhat.com>
Cc: Avi Kivity <a...@redhat.com>
---
tools/perf/util/parse-events.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index a031ee1..f2c02b2 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -694,6 +694,9 @@ static int get_event_modifier(struct event_modifier *mod,
char *str,
eH = 0;
} else if (*str == 'p') {
precise++;
+ /* use of precise requires exclude_guest */
+ if (!exclude_GH)
+ eG = 1;
} else
break;
--
1.7.10.1
--
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