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Documentation: arm64: Document PMU counters access from userspace
authorRaphael Gault <raphael.gault@arm.com>
Wed, 8 Dec 2021 20:11:24 +0000 (14:11 -0600)
committerWill Deacon <will@kernel.org>
Tue, 14 Dec 2021 11:41:19 +0000 (11:41 +0000)
commit5157d2b60a0ecf194ad3192dff7fafe689c32ebb
tree357cac762f0f31d4fa8438724141ff2209c6f08ftree | snapshot
parent9508c58d86178906e4532b6f53785720a8c933c3commit | diff
Documentation: arm64: Document PMU counters access from userspace

Add documentation to describe the access to the pmu hardware counters from
userspace.

Signed-off-by: Raphael Gault <raphael.gault@arm.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20211208201124.310740-6-robh@kernel.org
Signed-off-by: Will Deacon <will@kernel.org>
Documentation/arm64/perf.rst diff | blob | history
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