On Fri, Apr 12, 2024 at 02:48:58PM +0800, Andy Chiu wrote:
> Currently we only support Vector for SMP platforms, that is, all SMP
> cores have the same vlenb. If we happen to detect a mismatching vlen, it
> is better to just fail bootting it up to prevent further race/scheduling
> issues.
>
> Also, move .Lsecondary_park forward and chage `tail smp_callin` into a
> regular call in the early assembly. So a core would be parked right
> after a return from smp_callin. Note that a successful smp_callin
> does not return.
>
> Fixes: 7017858eb2d7 ("riscv: Introduce riscv_v_vsize to record size of Vector context")
> Reported-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
> Closes: https://lore.kernel.org/linux-riscv/20240228-vicinity-cornstalk-4b8eb5fe5730@spud/
> Signed-off-by: Andy Chiu <andy.chiu@xxxxxxxxxx>
Reviewed-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
Cheers,
Conor.
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