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Date:	Tue, 6 Oct 2015 20:50:56 +0200
From:	Oleg Nesterov <>
To:	Josh Triplett <>
Cc:	"Paul E. McKenney" <>,,,,,,,,,,,,,,
Subject: Re: [PATCH tip/core/rcu 0/13] percpu-rwsem patches for 4.4

On 10/06, Josh Triplett wrote:
> For all 13:
> Reviewed-by: Josh Triplett <>


> Regarding the rcu_sync infrastructure: odd that an atomic read
> on the reader proves ligher weight than
> rcu_read_lock()/rcu_read_unlock().

Cough... Could you spell? ;) I am just curious and I can't understand
what do you mean.


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