linux-kernel - Re: [PATCH 2/2] locking/percpu-rwsem: Introduce bias knob

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Date:	Fri, 15 Jul 2016 15:45:24 +0200
From:	Oleg Nesterov <oleg@...hat.com>
To:	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
Cc:	Peter Zijlstra <peterz@...radead.org>, mingo@...nel.org,
	linux-kernel@...r.kernel.org, tj@...nel.org,
	john.stultz@...aro.org, dimitrysh@...gle.com, romlem@...gle.com,
	ccross@...gle.com, tkjos@...gle.com
Subject: Re: [PATCH 2/2] locking/percpu-rwsem: Introduce bias knob

On 07/15, Paul E. McKenney wrote:
>
> On Fri, Jul 15, 2016 at 03:27:09PM +0200, Oleg Nesterov wrote:
> >
> > Heh ;) I too think it should be renamed. I'd suggest
> >
> > 	__rcu_sync_enter(rss);
> >
> > although I do not really mind and agree with any name.
>
> Hmmm...  Why not just move the checks out into the caller?  That
> would make the intent much more clear.

Hmm. which caller?

Oleg.