RISC-V: Add missing jump label initialization

Commit Message

Anup Patel Nov. 6, 2020, 7:53 a.m. UTC

The jump_label_init() should be called from setup_arch() very
early for proper functioning of jump label support.

Fixes: ebc00dde8a97 ("riscv: Add jump-label implementation")
Cc: [e-mail]
Signed-off-by: Anup Patel <[e-mail]>
---
 arch/riscv/kernel/setup.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Palmer Dabbelt Nov. 21, 2020, 12:14 a.m. UTC | #1

On Thu, 05 Nov 2020 23:53:59 PST (-0800), Anup Patel wrote:
> The jump_label_init() should be called from setup_arch() very
> early for proper functioning of jump label support.
>
> Fixes: ebc00dde8a97 ("riscv: Add jump-label implementation")
> Cc: [e-mail]
> Signed-off-by: Anup Patel <[e-mail]>
> ---
>  arch/riscv/kernel/setup.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c
> index c424cc6dd833..117f3212a8e4 100644
> --- a/arch/riscv/kernel/setup.c
> +++ b/arch/riscv/kernel/setup.c
> @@ -75,6 +75,7 @@ void __init setup_arch(char **cmdline_p)
>  	*cmdline_p = boot_command_line;
>
>  	early_ioremap_setup();
> +	jump_label_init();
>  	parse_early_param();
>
>  	efi_init();

Thanks, this is on fixes.

Patch

diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c
index c424cc6dd833..117f3212a8e4 100644
--- a/arch/riscv/kernel/setup.c
+++ b/arch/riscv/kernel/setup.c
@@ -75,6 +75,7 @@  void __init setup_arch(char **cmdline_p)
 	*cmdline_p = boot_command_line;
 
 	early_ioremap_setup();
+	jump_label_init();
 	parse_early_param();
 
 	efi_init();