From: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
To: Sasha Levin <sasha.levin@oracle.com>
Cc: "David S. Miller" <davem@davemloft.net>,
tgraf@suug.ch, LKML <linux-kernel@vger.kernel.org>
Subject: Re: rhashtable: hang while running tests on boot
Date: Sat, 11 Oct 2014 08:50:32 -0700 [thread overview]
Message-ID: <20141011155032.GZ4880@linux.vnet.ibm.com> (raw)
In-Reply-To: <5437ED21.2040500@oracle.com>
On Fri, Oct 10, 2014 at 10:28:49AM -0400, Sasha Levin wrote:
> On 10/10/2014 10:22 AM, Paul E. McKenney wrote:
> > On Fri, Oct 10, 2014 at 09:40:03AM -0400, Sasha Levin wrote:
> >> > Hi all,
> >> >
> >> > I'm sometimes observing the following hang during boot:
> > Any chance of a .config? ;-)
>
> Attached.
OK, and you already have CONFIG_PROVE_RCU=y, so scratch that advice.
> > I am guessing that this happens only when running the resizable hashtable
> > tests -- if that guess is incorrect, please let me know.
>
> I've seen it a few times only with rhashtable related traces, if that ever
> changes I'll update - but for now I think it's safe to assume it's rhashtable
> specific.
Ah, so this is intermittent. Joy.
Thanx, Paul
next prev parent reply other threads:[~2014-10-11 15:50 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-10 13:40 rhashtable: hang while running tests on boot Sasha Levin
2014-10-10 14:22 ` Paul E. McKenney
2014-10-10 14:28 ` Sasha Levin
2014-10-11 15:50 ` Paul E. McKenney [this message]
2014-10-11 16:09 ` Sasha Levin
2014-10-11 22:26 ` Thomas Graf
2014-10-11 23:41 ` Sasha Levin
2014-10-11 12:41 ` Sasha Levin
2014-10-11 15:52 ` Paul E. McKenney
2014-10-11 15:59 ` Sasha Levin
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