linux-kernel - Re: There is a Tasks RCU stall warning

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Date:   Tue, 11 Apr 2017 17:21:07 -0400
From:   Steven Rostedt <rostedt@...dmis.org>
To:     "Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
Cc:     linux-kernel@...r.kernel.org
Subject: Re: There is a Tasks RCU stall warning

On Tue, 11 Apr 2017 14:18:02 -0700
"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com> wrote:

> Hello, Steve,
> 
> Network connectivity issues...  :-/

ug

> 
> There is already a Tasks RCU stall warning, but it waits for
> ten -minutes- before complaining.  You can change this with the
> rcupdate.rcu_task_stall_timeout kernel boot parameter, if you wish.
> 
> Or did you wait longer than ten minutes?

Hmm, I may have waited longer. But I can try again and shorten the
timeout.

-- Steve