[PATCH v5 0/2] perf/arm-cmn: Add workarounds for CMN-S3 on Graviton5

From: Aviv Bakal

Date: Wed Jun 03 2026 - 11:13:43 EST


This series adds support for Graviton5's customised CMN-S3 which has
zeroed discovery registers.

Changes since v4:
- Fix patch 1 authorship to correctly attribute Robin as author
- Collect Reviewed-by tags from Robin and Ilkka

Aviv Bakal (1):
perf/arm-cmn: Add workarounds for CMN-S3 on Graviton5

Robin Murphy (1):
perf/arm-cmn: Move DTM index data out of hw_perf_event

drivers/perf/arm-cmn.c | 121 ++++++++++++++++++++++++++++++-----------
1 file changed, 90 insertions(+), 31 deletions(-)

--
2.47.3