Merge tag 'mediatek-drm-fixes-5.17' of https://git.kernel.org/pub/scm/linux/kernel...
[linux-2.6-microblaze.git] / tools / perf / design.txt
index a42fab3..aa8cfea 100644 (file)
@@ -106,6 +106,9 @@ enum perf_hw_id {
        PERF_COUNT_HW_BRANCH_INSTRUCTIONS       = 4,
        PERF_COUNT_HW_BRANCH_MISSES             = 5,
        PERF_COUNT_HW_BUS_CYCLES                = 6,
+       PERF_COUNT_HW_STALLED_CYCLES_FRONTEND   = 7,
+       PERF_COUNT_HW_STALLED_CYCLES_BACKEND    = 8,
+       PERF_COUNT_HW_REF_CPU_CYCLES            = 9,
 };
 
 These are standardized types of events that work relatively uniformly