diff options
| author | Heiko Stuebner <heiko@sntech.de> | 2022-05-11 22:29:16 +0300 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@rivosinc.com> | 2022-05-12 07:36:32 +0300 |
| commit | ffb0b0afbd7c2608b6608d693569f0e726efd26b (patch) | |
| tree | a8180b954a67ca585af4ed15cfa69ccbe0caed1b /arch/riscv/kernel | |
| parent | 49b290e430d390bacf7d3792d5654fa4b3212926 (diff) | |
| download | linux-ffb0b0afbd7c2608b6608d693569f0e726efd26b.tar.xz | |
riscv: move boot alternatives to after fill_hwcap
Move the application of boot alternatives to after the hw-capabilities
are populated. This allows to check for available extensions when
determining which alternatives to apply and also makes it actually
work if CONFIG_SMP is disabled for whatever reason.
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Philipp Tomsich <philipp.tomsich@vrull.eu>
Reviewed-by: Guo Ren <guoren@kernel.org>
Link: https://lore.kernel.org/r/20220511192921.2223629-8-heiko@sntech.de
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to 'arch/riscv/kernel')
| -rw-r--r-- | arch/riscv/kernel/setup.c | 2 | ||||
| -rw-r--r-- | arch/riscv/kernel/smpboot.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c index 834eb652a7b9..e0373a3056e8 100644 --- a/arch/riscv/kernel/setup.c +++ b/arch/riscv/kernel/setup.c @@ -21,6 +21,7 @@ #include <linux/efi.h> #include <linux/crash_dump.h> +#include <asm/alternative.h> #include <asm/cpu_ops.h> #include <asm/early_ioremap.h> #include <asm/pgtable.h> @@ -295,6 +296,7 @@ void __init setup_arch(char **cmdline_p) #endif riscv_fill_hwcap(); + apply_boot_alternatives(); } static int __init topology_init(void) diff --git a/arch/riscv/kernel/smpboot.c b/arch/riscv/kernel/smpboot.c index a6d13dca1403..f1e4948a4b52 100644 --- a/arch/riscv/kernel/smpboot.c +++ b/arch/riscv/kernel/smpboot.c @@ -32,7 +32,6 @@ #include <asm/sections.h> #include <asm/sbi.h> #include <asm/smp.h> -#include <asm/alternative.h> #include "head.h" @@ -41,7 +40,6 @@ static DECLARE_COMPLETION(cpu_running); void __init smp_prepare_boot_cpu(void) { init_cpu_topology(); - apply_boot_alternatives(); } void __init smp_prepare_cpus(unsigned int max_cpus) |