netdev - Re: [PATCH] net: use synchronize_rcu

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Message-Id: <20110524.132816.495988571774322534.davem@davemloft.net>
Date:	Tue, 24 May 2011 13:28:16 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	eric.dumazet@...il.com
Cc:	netdev@...r.kernel.org, paulmck@...ux.vnet.ibm.com
Subject: Re: [PATCH] net: use synchronize_rcu_expedited()

From: Eric Dumazet <eric.dumazet@...il.com>
Date: Tue, 24 May 2011 11:07:32 +0200

> synchronize_rcu() is very slow in various situations (HZ=100,
> CONFIG_NO_HZ=y, CONFIG_PREEMPT=n)
> 
> Extract from my (mostly idle) 8 core machine :
 ...
> Signed-off-by: Eric Dumazet <eric.dumazet@...il.com>

Applied, thanks Eric.
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