On Fri, Mar 17, 2023 at 11:35:28AM +0000, Andy Chiu wrote:
> From: Greentime Hu <greentime.hu@xxxxxxxxxx>
>
> This patch adds task switch support for vector. It also supports all
> lengths of vlen.
>
> Suggested-by: Andrew Waterman <andrew@xxxxxxxxxx>
> Co-developed-by: Nick Knight <nick.knight@xxxxxxxxxx>
> Signed-off-by: Nick Knight <nick.knight@xxxxxxxxxx>
> Co-developed-by: Guo Ren <guoren@xxxxxxxxxxxxxxxxx>
> Signed-off-by: Guo Ren <guoren@xxxxxxxxxxxxxxxxx>
> Co-developed-by: Vincent Chen <vincent.chen@xxxxxxxxxx>
> Signed-off-by: Vincent Chen <vincent.chen@xxxxxxxxxx>
> Co-developed-by: Ruinland Tsai <ruinland.tsai@xxxxxxxxxx>
> Signed-off-by: Ruinland Tsai <ruinland.tsai@xxxxxxxxxx>
> Signed-off-by: Greentime Hu <greentime.hu@xxxxxxxxxx>
> Signed-off-by: Vineet Gupta <vineetg@xxxxxxxxxxxx>
> Signed-off-by: Andy Chiu <andy.chiu@xxxxxxxxxx>
> @@ -131,6 +166,9 @@ static __always_inline bool has_vector(void) { return false; }
> static inline bool riscv_v_vstate_query(struct pt_regs *regs) { return false; }
> #define riscv_v_vsize (0)
> #define riscv_v_setup_vsize() do {} while (0)
^
vim complains that you added a space here, between the first and second
tabs.
Otherwise,
Reviewed-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
Thanks,
Conor.
> +#define riscv_v_vstate_save(task, regs) do {} while (0)
> +#define riscv_v_vstate_restore(task, regs) do {} while (0)
> +#define __switch_to_vector(__prev, __next) do {} while (0)
> #define riscv_v_vstate_off(regs) do {} while (0)
> #define riscv_v_vstate_on(regs) do {} while (0)
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