From: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
To: Meelis Roos <mroos@linux.ee>
Cc: Linux Kernel list <linux-kernel@vger.kernel.org>
Subject: Re: hung tasks in 3.18.0-rc1-00221-gc3351df
Date: Tue, 28 Oct 2014 13:22:52 -0700 [thread overview]
Message-ID: <20141028202251.GZ5718@linux.vnet.ibm.com> (raw)
In-Reply-To: <alpine.LRH.2.11.1410282147310.19428@adalberg.ut.ee>
On Tue, Oct 28, 2014 at 09:48:21PM +0200, Meelis Roos wrote:
> > > > rcu: Make rcu_barrier() understand about missing rcuo kthreads
> > >
> > > I can not trigger the previous problem at will so my testing is not very
> > > useful. I tested the previous patch that you sent but the problem did
> > > not trigger, and yesterday applied this one and it still does not
> > > trigger, but I an using remote sessions only for now (no desktop).
> > >
> > > At least it's not clearly broken :)
> >
> > A couple of other people had more reproducible test setups and confirmed
> > that it fixed them.
> >
> > But yes, there are no doubt other RCU bugs waiting to be found. ;-)
>
> I reproduced the problem on Thinkpad T400 with Core2Duo and Chromium
> startup failing, and your patch fixes that.
>
> Tested-by: Meelis Roos <mroos@linux.ee>
Got it, thank you!!!
Thanx, Paul
prev parent reply other threads:[~2014-10-28 20:26 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-23 13:21 hung tasks in 3.18.0-rc1-00221-gc3351df Meelis Roos
2014-10-24 0:18 ` Paul E. McKenney
2014-10-24 7:58 ` Meelis Roos
2014-10-24 14:55 ` Paul E. McKenney
2014-10-27 17:44 ` Paul E. McKenney
2014-10-28 8:16 ` Meelis Roos
2014-10-28 12:49 ` Paul E. McKenney
2014-10-28 19:48 ` Meelis Roos
2014-10-28 20:22 ` Paul E. McKenney [this message]
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