netdev - Re: [PATCH net-next] sfc-falcon: get rid of custom busy polling code

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Message-ID: <542e7a72-c8a3-6a18-e21e-b4d46f379443@solarflare.com>
Date:   Fri, 3 Feb 2017 09:15:06 +0000
From:   Bert Kenward <bkenward@...arflare.com>
To:     Eric Dumazet <eric.dumazet@...il.com>,
        David Miller <davem@...emloft.net>
CC:     netdev <netdev@...r.kernel.org>,
        Edward Cree <ecree@...arflare.com>,
        Solarflare Linux Maintainers <linux-net-drivers@...arflare.com>
Subject: Re: [PATCH net-next] sfc-falcon: get rid of custom busy polling code

On 03/02/17 02:22, Eric Dumazet wrote:
> From: Eric Dumazet <edumazet@...gle.com>
> 
> In linux-4.5, busy polling was implemented in core
> NAPI stack, meaning that all custom implementation can
> be removed from drivers.
> 
> Not only we remove lot's of tricky code, we also remove
> one lock operation in fast path.
> 
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>
> Cc: Edward Cree <ecree@...arflare.com>
> Cc: Bert Kenward <bkenward@...arflare.com>

Acked-by: Bert Kenward <bkenward@...arflare.com>