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| author | Atish Patra <atish.patra@wdc.com> | 2019-06-27 21:53:00 +0200 |
|---|---|---|
| committer | Paul Walmsley <paul.walmsley@sifive.com> | 2019-07-22 18:36:30 +0200 |
| commit | 03f11f03dbfe37c0bff2768b8f2e277a29ac62b9 (patch) | |
| tree | b040c074863a1c1c79799b6b5cd3a251d0ee0273 /drivers/base/Kconfig | |
| parent | arm: Use common cpu_topology structure and functions. (diff) | |
| download | linux-03f11f03dbfe37c0bff2768b8f2e277a29ac62b9.tar.xz linux-03f11f03dbfe37c0bff2768b8f2e277a29ac62b9.zip | |
RISC-V: Parse cpu topology during boot.
Currently, there are no topology defined for RISC-V.
Parse the cpu-map node from device tree and setup the
cpu topology.
CPU topology after applying the patch.
$cat /sys/devices/system/cpu/cpu2/topology/core_siblings_list
0-3
$cat /sys/devices/system/cpu/cpu3/topology/core_siblings_list
0-3
$cat /sys/devices/system/cpu/cpu3/topology/physical_package_id
0
$cat /sys/devices/system/cpu/cpu3/topology/core_id
3
Signed-off-by: Atish Patra <atish.patra@wdc.com>
Acked-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Paul Walmsley <paul.walmsley@sifive.com>
Diffstat (limited to 'drivers/base/Kconfig')
0 files changed, 0 insertions, 0 deletions