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

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

To: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Subject: Re: [PATCH 07/17] net: convert sock.sk_refcnt from atomic_t to refcount_t
From: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Date: Mon, 20 Mar 2017 21:27:13 +0800
Cc: keescook@xxxxxxxxxxxx, eric.dumazet@xxxxxxxxx, kaber@xxxxxxxxx, netdev@xxxxxxxxxxxxxxx, bridge@xxxxxxxxxxxxxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, jmorris@xxxxxxxxx, ishkamiel@xxxxxxxxx, kuznet@xxxxxxxxxxxxx, akpm@xxxxxxxxxxxxxxxxxxxx, David Miller <davem@xxxxxxxxxxxxx>, elena.reshetova@xxxxxxxxx, dwindsor@xxxxxxxxx
Delivered-to: bridge@xxxxxxxxxxxxxxxxxxxxxxxx
In-reply-to: <20170320132357.acygo3umw6fiwb4p@hirez.programming.kicks-ass.net>
User-agent: Mutt/1.5.23 (2014-03-12)

On Mon, Mar 20, 2017 at 02:23:57PM +0100, Peter Zijlstra wrote:
>
> So what bench/setup do you want ran?

You can start by counting how many cycles an atomic op takes
vs. how many cycles this new code takes.

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

Follow-Ups:
- Re: [PATCH 07/17] net: convert sock.sk_refcnt from atomic_t to refcount_t
  - From: Peter Zijlstra

References:
- Re: [PATCH 07/17] net: convert sock.sk_refcnt from atomic_t to refcount_t
  - From: Eric Dumazet
- Re: [PATCH 07/17] net: convert sock.sk_refcnt from atomic_t to refcount_t
  - From: Herbert Xu
- Re: [PATCH 07/17] net: convert sock.sk_refcnt from atomic_t to refcount_t
  - From: David Miller
- Re: [PATCH 07/17] net: convert sock.sk_refcnt from atomic_t to refcount_t
  - From: Peter Zijlstra
- Re: [PATCH 07/17] net: convert sock.sk_refcnt from atomic_t to refcount_t
  - From: Herbert Xu
- Re: [PATCH 07/17] net: convert sock.sk_refcnt from atomic_t to refcount_t
  - From: Peter Zijlstra

Prev by Date: Re: [PATCH 07/17] net: convert sock.sk_refcnt from atomic_t to refcount_t
Next by Date: Re: [PATCH 07/17] net: convert sock.sk_refcnt from atomic_t to refcount_t
Previous by thread: Re: [PATCH 07/17] net: convert sock.sk_refcnt from atomic_t to refcount_t
Next by thread: Re: [PATCH 07/17] net: convert sock.sk_refcnt from atomic_t to refcount_t
Index(es):
- Date
- Thread

[Index of Archives] [Netdev] [AoE Tools] [Linux Wireless] [Kernel Newbies] [Security] [Linux for Hams] [Netfilter] [Bugtraq] [Yosemite News] [MIPS Linux] [ARM Linux] [Linux RAID] [Linux Admin] [Samba] [Video 4 Linux]