| Message ID | 20240407123829.36474-2-cuiyunhui@bytedance.com (mailing list archive) |
|---|---|
| State | Superseded, archived |
| Headers | show |
| Series | [1/2] ACPI: PPTT: Populate cacheinfo entirely with PPTT | expand |
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 8f10a2fb5f86..cc516c12cb92 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -14,6 +14,7 @@ config RISCV def_bool y select ACPI_GENERIC_GSI if ACPI select ACPI_REDUCED_HARDWARE_ONLY if ACPI + select ACPI_PPTT if ACPI select ARCH_DMA_DEFAULT_COHERENT select ARCH_ENABLE_HUGEPAGE_MIGRATION if HUGETLB_PAGE && MIGRATION select ARCH_ENABLE_SPLIT_PMD_PTLOCK if PGTABLE_LEVELS > 2
RSIC-V currently does not have a set of registers similar to ARM64 that describe cache-related attributes. In order to make RISC-V cacheinfo normally supported by ACPI, through the optimization of pptt.c, RISC-V can build cacheinfo through the ACPI PPTT table. Signed-off-by: Yunhui Cui <cuiyunhui@bytedance.com> --- arch/riscv/Kconfig | 1 + 1 file changed, 1 insertion(+)