[PATCH 2/2] perf c2c: Update documentation for Arm SPE events

From: Leo Yan

Date: Fri Dec 12 2025 - 07:44:19 EST


Document the default Arm SPE events used by the perf c2c tool. Make a
minor adjustment to the PowerPC entry for formatting consistency.

Suggested-by: Al Grant <al.grant@xxxxxxx>
Signed-off-by: Leo Yan <leo.yan@xxxxxxx>
---
tools/perf/Documentation/perf-c2c.txt | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/tools/perf/Documentation/perf-c2c.txt b/tools/perf/Documentation/perf-c2c.txt
index 40b0f71a2c44eb642ff3bb234631a614b7c4fc9d..b765ae2511d2418a63092fb8a90a61faa335ac91 100644
--- a/tools/perf/Documentation/perf-c2c.txt
+++ b/tools/perf/Documentation/perf-c2c.txt
@@ -170,11 +170,16 @@ following on AMD:

ibs_op//

-and following on PowerPC:
+following on PowerPC:

cpu/mem-loads/
cpu/mem-stores/

+following on Arm:
+
+ arm_spe_0/ts_enable=1,pa_enable=1,load_filter=1,min_latency=30/
+ arm_spe_0/ts_enable=1,pa_enable=1,store_filter=1/
+
User can pass any 'perf record' option behind '--' mark, like (to enable
callchains and system wide monitoring):


--
2.34.1