diff options
author | Yunhui Cui <[email protected]> | 2024-06-17 21:14:24 +0800 |
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committer | Palmer Dabbelt <[email protected]> | 2024-07-24 07:39:36 -0700 |
commit | 604f32ea6909b0ebb8ab0bf1ab7dc66ee3dc8955 (patch) | |
tree | 2ac04158a1292a1f3ecd249f5c0cf352a81798d0 /tools/perf/scripts/python/gecko.py | |
parent | ee3fab10cb1566562aa683f319066eaeecccf918 (diff) |
riscv: cacheinfo: initialize cacheinfo's level and type from ACPI PPTT
Before cacheinfo can be built correctly, we need to initialize level
and type. Since RISC-V currently does not have a register group that
describes cache-related attributes like ARM64, we cannot obtain them
directly, so now we obtain cache leaves from the ACPI PPTT table
(acpi_get_cache_info()) and set the cache type through split_levels.
Suggested-by: Jeremy Linton <[email protected]>
Suggested-by: Sudeep Holla <[email protected]>
Reviewed-by: Conor Dooley <[email protected]>
Reviewed-by: Sunil V L <[email protected]>
Reviewed-by: Jeremy Linton <[email protected]>
Reviewed-by: Sudeep Holla <[email protected]>
Signed-off-by: Yunhui Cui <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Palmer Dabbelt <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/gecko.py')
0 files changed, 0 insertions, 0 deletions