linux-kernel - Re: rcu_preempt detected stalls.

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Message-ID: <20141023211304.GA10813@redhat.com>
Date:	Thu, 23 Oct 2014 23:13:04 +0200
From:	Oleg Nesterov <oleg@...hat.com>
To:	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
Cc:	Dave Jones <davej@...hat.com>,
	Linux Kernel <linux-kernel@...r.kernel.org>, htejun@...il.com
Subject: Re: rcu_preempt detected stalls.

On 10/23, Paul E. McKenney wrote:
>
> Your code, your rules.  ;-)

Heh, no. I do not trust my (perverted) taste, I never-never
argue with cosmetic issues ;)

Cough... and at the same time I have a small nit.

> But given this structure, why not use a for() loop replace the
> "goto retry" with an inverted condition and a "return error"?
> Maybe something like the following patch?

Thanks,

Acked-by: Oleg Nesterov <oleg@...hat.com>

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