Re: [PATCH] padata: Use RCU when fetching pd from do_serial

From: Herbert Xu
Date: Tue Jul 16 2019 - 09:52:53 EST


On Tue, Jul 16, 2019 at 03:50:10PM +0200, Peter Zijlstra wrote:
>
> Could well be, I'm not much familiar with this code; I'll look more
> careful.

My patch is broken anyway. We can't just switch pd structures
as the code relies on going to exactly the same CPU on the starting
pd to ensure ordering.

Cheers,
--
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
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