]> git.ipfire.org Git - thirdparty/kernel/linux.git/commit
perf/arm-cmn: Fix CMN S3 DTM offset
authorRobin Murphy <robin.murphy@arm.com>
Thu, 18 Sep 2025 16:25:31 +0000 (17:25 +0100)
committerWill Deacon <will@kernel.org>
Thu, 18 Sep 2025 19:18:24 +0000 (20:18 +0100)
commitb3fe1c83a56f3cb7c475747ee1c6ec5a9dd5f60e
treef2288611697f72fb371623fbb94e86bacee7a9b0
parenta29fea30dd93da16652930162b177941abd8c75e
perf/arm-cmn: Fix CMN S3 DTM offset

CMN S3's DTM offset is different between r0px and r1p0, and it
turns out this was not a error in the earlier documentation, but
does actually exist in the design. Lovely.

Cc: stable@vger.kernel.org
Fixes: 0dc2f4963f7e ("perf/arm-cmn: Support CMN S3")
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Will Deacon <will@kernel.org>
drivers/perf/arm-cmn.c