From: Stephen Rothwell <sfr@canb•auug.org.au>
To: "Paul E. McKenney" <paulmck@linux•vnet.ibm.com>
Cc: Linux-Next Mailing List <linux-next@vger•kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger•kernel.org>,
ppc-dev <linuxppc-dev@lists•ozlabs.org>,
Nicholas Piggin <npiggin@gmail•com>
Subject: Re: linux-next: Tree for Aug 22
Date: Wed, 23 Aug 2017 05:12:16 +1000 [thread overview]
Message-ID: <20170823051216.34f2c09f@canb.auug.org.au> (raw)
In-Reply-To: <20170822185923.GE11320@linux.vnet.ibm.com>
Hi Paul,
On Tue, 22 Aug 2017 11:59:23 -0700 "Paul E. McKenney" <paulmck@linux•vnet.ibm.com> wrote:
>
> On Wed, Aug 23, 2017 at 04:14:24AM +1000, Stephen Rothwell wrote:
> > Hi all,
> >
> > On Wed, 23 Aug 2017 04:11:17 +1000 Stephen Rothwell <sfr@canb•auug.org.au> wrote:
> > >
> > > This tree fails to boot on my qemu test. 2 boot logs attached.
> > >
> > > Paul, Nick, is this the same/similar to the other RCU/lockup bug you
> > > are chasing. This is the first time I have seen this failure.
> > >
> > > This qemu boot is in full emulation mode if I add --enable-kvm to the
> > > qemu command, it does not fail to boot. (the test just boots and then shuts down)
> >
> > Boot logs attached this time.
>
> That does not look good!
>
> Given that the hard lockup happened during timer lock acquisition, I
> have to ask if you built with lockdep...
$ grep LOCKDEP .config
CONFIG_LOCKDEP_SUPPORT=y
so, no. This is just a powerpc pseries_le_defconfig build.
--
Cheers,
Stephen Rothwell
next prev parent reply other threads:[~2017-08-22 19:12 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-22 8:38 linux-next: Tree for Aug 22 Stephen Rothwell
2017-08-22 10:47 ` possible circular locking dependency detected [was: linux-next: Tree for Aug 22] Sergey Senozhatsky
2017-08-22 21:43 ` Bart Van Assche
2017-08-23 0:03 ` Byungchul Park
2017-08-23 2:36 ` Sergey Senozhatsky
2017-08-23 2:59 ` Byungchul Park
2017-08-23 3:49 ` Boqun Feng
2017-08-23 4:38 ` Boqun Feng
2017-08-23 4:46 ` Sergey Senozhatsky
2017-08-23 5:35 ` Boqun Feng
2017-08-23 5:44 ` Sergey Senozhatsky
2017-08-23 5:55 ` Sergey Senozhatsky
2017-08-24 4:39 ` Boqun Feng
2017-08-24 4:49 ` Sergey Senozhatsky
2017-08-23 5:44 ` Byungchul Park
2017-08-23 4:46 ` Byungchul Park
2017-08-23 5:01 ` Boqun Feng
2017-08-23 7:53 ` Peter Zijlstra
2017-08-30 5:20 ` Sergey Senozhatsky
2017-08-30 5:43 ` Byungchul Park
2017-08-30 6:15 ` Sergey Senozhatsky
2017-08-30 8:42 ` Peter Zijlstra
2017-08-30 8:47 ` Peter Zijlstra
2017-08-30 8:53 ` Byungchul Park
2017-08-30 12:30 ` Sergey Senozhatsky
2017-08-22 18:11 ` linux-next: Tree for Aug 22 Stephen Rothwell
2017-08-22 18:14 ` Stephen Rothwell
2017-08-22 18:59 ` Paul E. McKenney
2017-08-22 19:12 ` Stephen Rothwell [this message]
2017-08-22 19:32 ` Paul E. McKenney
2017-08-22 19:36 ` Paul E. McKenney
2017-08-22 21:57 ` Stephen Rothwell
2017-08-22 22:27 ` Stephen Rothwell
-- strict thread matches above, loose matches on Subject: below --
2025-08-22 5:58 Stephen Rothwell
2024-08-22 5:43 Stephen Rothwell
2023-08-22 8:01 Stephen Rothwell
2022-08-22 5:01 Stephen Rothwell
2019-08-22 9:28 Stephen Rothwell
2018-08-22 3:53 Stephen Rothwell
2016-08-22 5:21 Stephen Rothwell
2014-08-21 21:11 Stephen Rothwell
2013-08-22 8:02 Stephen Rothwell
2012-08-22 6:35 Stephen Rothwell
2011-08-22 4:53 Stephen Rothwell
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