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perf: arm_dsu: Support DSU ACPI devices
authorTuan Phan <tuanphan@os.amperecomputing.com>
Mon, 14 Sep 2020 18:04:16 +0000 (11:04 -0700)
committerWill Deacon <will@kernel.org>
Tue, 15 Sep 2020 14:51:42 +0000 (15:51 +0100)
commit2b694fc92a34e8c8b774a17266656d72b8cd4429
treed08edda588a54e45b3c5a0793d0247d55c35bc93tree | snapshot
parent44fdf4ed2693eb05dbfa83beaa6fe5fbd0c2f6d0commit | diff
perf: arm_dsu: Support DSU ACPI devices

Add support for probing device from ACPI node.
Each DSU ACPI node and its associated cpus are inside a cluster node.

Signed-off-by: Tuan Phan <tuanphan@os.amperecomputing.com>
Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Link: https://lore.kernel.org/r/1600106656-9542-1-git-send-email-tuanphan@os.amperecomputing.com
Signed-off-by: Will Deacon <will@kernel.org>
drivers/perf/arm_dsu_pmu.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git