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authorZhang, Yanmin <yanmin_zhang@linux.intel.com>2010-04-19 13:32:50 +0800
committerAvi Kivity <avi@redhat.com>2010-04-19 12:37:24 +0300
commita1645ce12adb6c9cc9e19d7695466204e3f017fe (patch)
tree5d31aaaf534997e6e9cebc07f38eca35f76986cf /tools/perf/perf.h
parentff9d07a0e7ce756a183e7c2e483aec452ee6b574 (diff)
downloadop-kernel-dev-a1645ce12adb6c9cc9e19d7695466204e3f017fe.zip
op-kernel-dev-a1645ce12adb6c9cc9e19d7695466204e3f017fe.tar.gz
perf: 'perf kvm' tool for monitoring guest performance from host
Here is the patch of userspace perf tool. Signed-off-by: Zhang Yanmin <yanmin_zhang@linux.intel.com> Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'tools/perf/perf.h')
-rw-r--r--tools/perf/perf.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/perf.h b/tools/perf/perf.h
index ec21274..02821fe 100644
--- a/tools/perf/perf.h
+++ b/tools/perf/perf.h
@@ -131,4 +131,6 @@ struct ip_callchain {
u64 ips[0];
};
+extern int perf_host, perf_guest;
+
#endif
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