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perf/arm_dsu: Support DSU-110
authorRobin Murphy <robin.murphy@arm.com>
Mon, 15 Dec 2025 13:04:58 +0000 (13:04 +0000)
committerWill Deacon <will@kernel.org>
Tue, 6 Jan 2026 21:27:39 +0000 (21:27 +0000)
commit0113affc91014a14251890c3af8f2bade1c20222
tree75a0b258afe429ba45f8fe1b58c803266a87f34ftree
parent0c7c64146f707ffe7abd5d11c9828d8129903ab5commit | diff
perf/arm_dsu: Support DSU-110

DSU-110 sneakily made all the event counters 64-bit, perhaps related
to no longer having AArch32 EL1 to worry about. While the DSU version
itself is not easily discoverable, the size of a counter certainly is.

Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Will Deacon <will@kernel.org>
drivers/perf/arm_dsu_pmu.c diff | blob | blame | history
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