Re: [PATCH -next v13 19/19] riscv: Enable Vector code to be built

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On 1/29/23 22:38, Andy Chiu wrote:
+     default n
I forget, but is the reason for this being default n, when the others
are default y a conscious choice?
Yes, I think it could be y if V is allocated in the first-use trap, as
far as I'm concerned. Hey Vineet, do you have any comments about that?

Yes I think this can be enabled by default now that everything is allocated on demand. FWIW thread_struct would have 5 word overhead due to struct __riscv_v_state but nothing I would worry about too much.

-Vineet



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