Re: [rfc/rft][patch] should use scheduler sync hint intcp_prequeue()?

From: David Miller
Date: Thu Mar 04 2010 - 03:40:51 EST


From: Mike Galbraith <efault@xxxxxx>
Date: Wed, 03 Mar 2010 15:46:50 +0100

> On Wed, 2010-03-03 at 06:05 -0800, David Miller wrote:
>
>> It definitely looks like an oversight to me and we should add
>> be using wake_up_interruptible_sync_poll() in tcp_prequeue()
>> as above.
>>
>> Ingo?
>
> Implied ack from network maintainer implies ship it to me.
>
> net: add scheduler sync hint to tcp_prequeue().
>
> Decreases the odds wakee will suffer from frequent cache misses.
>
> Signed-off-by: Mike Galbraith <efault@xxxxxx>

Applied.
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