[PATCH v5 04/14] perf arm_spe: Correct memory level for remote access

Leo Yan leo.yan at arm.com
Fri Sep 12 08:42:09 PDT 2025


For remote accesses, the data source packet does not contain information
about the memory level. To avoid misinformation, set the memory level to
NA (Not Available).

Fixes: 4e6430cbb1a9 ("perf arm-spe: Use SPE data source for neoverse cores")
Reviewed-by: James Clark <james.clark at linaro.org>
Signed-off-by: Leo Yan <leo.yan at arm.com>
---
 tools/perf/util/arm-spe.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/perf/util/arm-spe.c b/tools/perf/util/arm-spe.c
index 63a32255197ab8b1400badeddfb439d4dc5813c4..6fb012d89488c1e5d4866ec62a2df2bc895cb6ca 100644
--- a/tools/perf/util/arm-spe.c
+++ b/tools/perf/util/arm-spe.c
@@ -659,8 +659,8 @@ static void arm_spe__synth_data_source_common(const struct arm_spe_record *recor
 	 * socket
 	 */
 	case ARM_SPE_COMMON_DS_REMOTE:
-		data_src->mem_lvl = PERF_MEM_LVL_REM_CCE1;
-		data_src->mem_lvl_num = PERF_MEM_LVLNUM_ANY_CACHE;
+		data_src->mem_lvl = PERF_MEM_LVL_NA;
+		data_src->mem_lvl_num = PERF_MEM_LVLNUM_NA;
 		data_src->mem_remote = PERF_MEM_REMOTE_REMOTE;
 		data_src->mem_snoopx = PERF_MEM_SNOOPX_PEER;
 		break;

-- 
2.34.1




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