linux-kernel - Re: [PATCH RFC tip/core/rcu 1/2] srcu: Allow use of Tiny/Tree SRCU from both process and interrupt context

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Date:   Tue, 6 Jun 2017 08:59:47 -0700
From:   "Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
To:     Peter Zijlstra <peterz@...radead.org>
Cc:     Paolo Bonzini <pbonzini@...hat.com>, linux-kernel@...r.kernel.org,
        mingo@...nel.org, jiangshanlai@...il.com, dipankar@...ibm.com,
        akpm@...ux-foundation.org, mathieu.desnoyers@...icios.com,
        josh@...htriplett.org, tglx@...utronix.de, rostedt@...dmis.org,
        dhowells@...hat.com, edumazet@...gle.com, fweisbec@...il.com,
        oleg@...hat.com, kvm@...r.kernel.org,
        Linus Torvalds <torvalds@...ux-foundation.org>
Subject: Re: [PATCH RFC tip/core/rcu 1/2] srcu: Allow use of Tiny/Tree SRCU
 from both process and interrupt context

On Tue, Jun 06, 2017 at 05:54:28PM +0200, Peter Zijlstra wrote:
> On Tue, Jun 06, 2017 at 05:53:57AM -0700, Paul E. McKenney wrote:
> > So the only part of this patch that is needed is the changes to the
> > comments, right?  ;-)
> 
> Right, although I would suggest putting that requirement (the balanced
> lock vs unlock) somewhere as well.

Good point!  Otherwise, some one will decide it is a good idea to
try sooner or later.

							Thnax, Paul