Re: WAIT vs. tickless kernel

[David Daney <ddaney@xxxxxxxxxx>]

Atsushi Nemoto wrote:
> +LEAF(r4k_wait)
> +	.set	push
> +	.set	noreorder
> +	/* start of rollback region */
> +	LONG_L	t0, TI_FLAGS($28)
> +	nop
> +	andi	t0, _TIF_NEED_RESCHED
> +	bnez	t0, 1f
> +	 nop
> +	nop
> +	nop
> +	.set	mips3
> +	wait
> +	.set	mips0
> +	/* end of rollback region (the region size must be power of two) */
> +	.set	pop
>   

The .set mips0 is redundant as .set pop immediately follows.

David Daney