Messages in this thread | | | Date | Tue, 7 Jun 2022 13:35:16 +0200 | From | "Jason A. Donenfeld" <> | Subject | Re: [PATCH] random: do not use jump labels before they are initialized |
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Hi Ard,
On Tue, Jun 07, 2022 at 01:10:52PM +0200, Ard Biesheuvel wrote: > Fair enough. What I would like is to remove the need to play around > with the placement of jump_label_init() across architectures. Jump > labels are fundamentally a performance optimization, so unless you can > explain how setting it as early as possible makes a material > difference, performance or otherwise, I really think we should pursue > a solution that does the static key manipulation at some later time.
Alright. It sounds like Catalin also prefers the same. This seems simple enough with minimal downsides: https://lore.kernel.org/lkml/20220607113238.769088-1-Jason@zx2c4.com/
So maybe we should just go that route.
Jason
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