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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-09-25 11:16:54 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-09-25 11:16:54 +0200 |
| commit | ea2c1f2fff9e8c48d5dc0877a803edf916b1cfcf (patch) | |
| tree | ea0f5ba14a51d6e7f8160c63bbd84a4e0f18b1a9 /arch/loongarch/Kconfig | |
| parent | 362f34fba309536598a02bc0541ccaeae2bc9052 (diff) | |
| parent | b0d8acc711981d712a59ee20b073cbc52a4109c5 (diff) | |
Merge v6.16.9linux-rolling-stable
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/loongarch/Kconfig')
| -rw-r--r-- | arch/loongarch/Kconfig | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/arch/loongarch/Kconfig b/arch/loongarch/Kconfig index 4b19f93379a1..eb13fcf095a1 100644 --- a/arch/loongarch/Kconfig +++ b/arch/loongarch/Kconfig @@ -301,6 +301,10 @@ config AS_HAS_LVZ_EXTENSION config CC_HAS_ANNOTATE_TABLEJUMP def_bool $(cc-option,-mannotate-tablejump) +config RUSTC_HAS_ANNOTATE_TABLEJUMP + depends on RUST + def_bool $(rustc-option,-Cllvm-args=--loongarch-annotate-tablejump) + menu "Kernel type and options" source "kernel/Kconfig.hz" @@ -566,10 +570,14 @@ config ARCH_STRICT_ALIGN -mstrict-align build parameter to prevent unaligned accesses. CPUs with h/w unaligned access support: - Loongson-2K2000/2K3000/3A5000/3C5000/3D5000. + Loongson-2K2000/2K3000 and all of Loongson-3 series processors + based on LoongArch. CPUs without h/w unaligned access support: - Loongson-2K500/2K1000. + Loongson-2K0300/2K0500/2K1000. + + If you want to make sure whether to support unaligned memory access + on your hardware, please read the bit 20 (UAL) of CPUCFG1 register. This option is enabled by default to make the kernel be able to run on all LoongArch systems. But you can disable it manually if you want |