[Bridge] [PATCH 07/17] net: convert sock.sk_refcnt from atomic_t to refcount_t

Herbert Xu herbert at gondor.apana.org.au
Mon Mar 20 13:16:29 UTC 2017


On Mon, Mar 20, 2017 at 11:39:37AM +0100, Peter Zijlstra wrote:
>
> Can we at least give a benchmark and have someone run numbers? We should
> be able to quantify these things.

Do you realise how many times this thing gets hit at 10Gb/s or
higher? Anyway, since you're proposing this change you should
demonstrate that it does not cause a performance regression.

Cheers,
-- 
Email: Herbert Xu <herbert at gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt


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