From: Qiaowei Ren <qiaowei.ren@xxxxxxxxx>
Add to some details for the existing enum
Signed-off-by: John Ferlan <jferlan@xxxxxxxxxx>
---
src/util/virperf.h | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/src/util/virperf.h b/src/util/virperf.h
index 7163410..bdafe03 100644
--- a/src/util/virperf.h
+++ b/src/util/virperf.h
@@ -24,10 +24,13 @@
# include "virutil.h"
+/* Some Intel processor families introduced some RDT (Resource Director
+ * Technology) features to monitor or control shared resource based on
+ * the perf framework in the linux kernel. */
typedef enum {
- VIR_PERF_EVENT_CMT,
- VIR_PERF_EVENT_MBMT,
- VIR_PERF_EVENT_MBML,
+ VIR_PERF_EVENT_CMT, /* Cache Monitoring Technology */
+ VIR_PERF_EVENT_MBMT, /* Memory Bandwidth Monitoring Total */
+ VIR_PERF_EVENT_MBML, /* Memory Bandwidth Monitor Limit for controller */
VIR_PERF_EVENT_LAST
} virPerfEventType;
--
2.7.4
--
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