linux-kernel - Re: RCU idle CPU detection is broken in linux-next

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Date:	Tue, 25 Sep 2012 20:28:23 +0200
From:	Sasha Levin <levinsasha928@...il.com>
To:	Frederic Weisbecker <fweisbec@...il.com>
CC:	paulmck@...ux.vnet.ibm.com,
	Michael Wang <wangyun@...ux.vnet.ibm.com>,
	Dave Jones <davej@...hat.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: RCU idle CPU detection is broken in linux-next

On 09/25/2012 02:06 PM, Frederic Weisbecker wrote:
> Sasha, sorry to burden you with more testing request.
> Could you please try out this new branch? It includes some fixes after Wu Fenguang and
> Dan Carpenter reports (not related to your warnings though) and a patch on the top
> of the pile to ensure I diagnosed well the problem, which return immediately from
> rcu_user_*() APIs if we are in an interrupt.
> 
> This way we'll have a clearer view. I also would like to know if there are other
> problems with the rcu user mode.
> 
> Thanks!

Alrighty, I don't see any warnings anymore.

I'll keep everything running just in case.


Thanks,
Sasha
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