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.
> 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>
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