linux-kernel - Re: [RFC][PATCH 0/5] Optimize percpu-rwsem

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Message-ID: <20150526192938.GA6752@redhat.com>
Date:	Tue, 26 May 2015 21:29:38 +0200
From:	Oleg Nesterov <oleg@...hat.com>
To:	Linus Torvalds <torvalds@...ux-foundation.org>
Cc:	Peter Zijlstra <peterz@...radead.org>,
	Paul McKenney <paulmck@...ux.vnet.ibm.com>,
	Tejun Heo <tj@...nel.org>, Ingo Molnar <mingo@...hat.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	der.herr@...r.at, Davidlohr Bueso <dave@...olabs.net>
Subject: Re: [RFC][PATCH 0/5] Optimize percpu-rwsem

Sorry for noise, forgot to mention...

On 05/26, Oleg Nesterov wrote:
>
> And it can have more users.

I can be wrong and I am obviously biased... but it seems to me that
even rcu_sync alone can have more users in future. This interface
looks natural and simple.

Oleg.

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