[PATCH v3 10/13] perf tools: add branch-brs as a new event

Stephane Eranian
2021-12-01T01:03:28Z

Although branch-brs is specific to AMD Zen3, we provide it in the list of
events recognized by perf as a convenience. It allows: $ perf stat -e
branch-brs $ perf list

and enable some test suite to pass.

Signed-off-by: Stephane Eranian <eranian@google.com>
---
tools/perf/util/parse-events.l | 1 +
1 file changed, 1 insertion(+)

diff --git a/tools/perf/util/parse-events.l b/tools/perf/util/parse-events.l
index 4efe9872c667..97e70368e7c7 100644
--- a/tools/perf/util/parse-events.l
+++ b/tools/perf/util/parse-events.l
@@ -366,6 +366,7 @@ mem-loads-aux |
mem-stores |
topdown-[a-z-]+ |
tx-capacity-[a-z-]+ |
+branch-brs |
el-capacity-[a-z-]+ { return str(yyscanner, PE_KERNEL_PMU_EVENT); }

L1-dcache|l1-d|l1d|L1-data |
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2.34.0.rc2.393.gf8c9666880-goog