linux-kernel - Re: [PATCH 3/4] rhashtable: use bit_spin

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Message-ID: <20190327034513.x6q6nxcw2hhqfze3@gondor.apana.org.au>
Date:   Wed, 27 Mar 2019 11:45:13 +0800
From:   Herbert Xu <herbert@...dor.apana.org.au>
To:     "Paul E. McKenney" <paulmck@...ux.ibm.com>
Cc:     NeilBrown <neilb@...e.com>, Thomas Graf <tgraf@...g.ch>,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/4] rhashtable: use bit_spin_locks to protect hash
 bucket.

On Tue, Mar 26, 2019 at 08:36:46AM -0700, Paul E. McKenney wrote:
>
> But you are quite right, rcu_assign_pointer() used to just do an
> smp_wmb().  It is now new and improved!  ;-)

Thanks for confirming! I had forgotten about that upgrade :)
-- 
Email: Herbert Xu <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
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