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| author | Haibo Xu <haibo1.xu@intel.com> | 2024-06-13 10:54:33 +0200 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@rivosinc.com> | 2024-07-22 16:13:06 +0200 |
| commit | eabd9db64ea8ba64d2a0b1d70da38e1a95dcd08b (patch) | |
| tree | 9ec6ab49d13c17dc915b7a6d2e3a6be8edd2fd3a /arch/riscv/kernel/setup.c | |
| parent | Linux 6.10-rc1 (diff) | |
| download | linux-eabd9db64ea8ba64d2a0b1d70da38e1a95dcd08b.tar.xz linux-eabd9db64ea8ba64d2a0b1d70da38e1a95dcd08b.zip | |
ACPI: RISCV: Add NUMA support based on SRAT and SLIT
Add acpi_numa.c file to enable parse NUMA information from
ACPI SRAT and SLIT tables. SRAT table provide CPUs(Hart) and
memory nodes to proximity domain mapping, while SLIT table
provide the distance metrics between proximity domains.
Signed-off-by: Haibo Xu <haibo1.xu@intel.com>
Reviewed-by: Sunil V L <sunilvl@ventanamicro.com>
Reviewed-by: Hanjun Guo <guohanjun@huawei.com>
Link: https://lore.kernel.org/r/65dbad1fda08a32922c44886e4581e49b4a2fecc.1718268003.git.haibo1.xu@intel.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to 'arch/riscv/kernel/setup.c')
| -rw-r--r-- | arch/riscv/kernel/setup.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c index 4f73c0ae44b2..a2cde65b69e9 100644 --- a/arch/riscv/kernel/setup.c +++ b/arch/riscv/kernel/setup.c @@ -281,8 +281,10 @@ void __init setup_arch(char **cmdline_p) setup_smp(); #endif - if (!acpi_disabled) + if (!acpi_disabled) { acpi_init_rintc_map(); + acpi_map_cpus_to_nodes(); + } riscv_init_cbo_blocksizes(); riscv_fill_hwcap(); |