From: Fengguang Wu <wfg@linux.intel.com>
To: Al Viro <viro@ZenIV.linux.org.uk>
Cc: linux-fsdevel@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>
Subject: Re: Kernel boot hangs on commit "switch fput to task_work_add"
Date: Sat, 14 Jul 2012 22:34:59 +0800 [thread overview]
Message-ID: <20120714143459.GA1544@localhost> (raw)
In-Reply-To: <20120714141415.GD31729@ZenIV.linux.org.uk>
On Sat, Jul 14, 2012 at 03:14:15PM +0100, Al Viro wrote:
> On Sat, Jul 14, 2012 at 09:58:49PM +0800, Fengguang Wu wrote:
> > > Hi Al, here I got the output for
> > >
> > > (qemu) sendkey alt-sysrq-l
> > > (qemu) sendkey alt-sysrq-t
> >
> > I repeated that several times and here are the results.
> >
> > (qemu) sendkey alt-sysrq-l
> > (qemu) sendkey alt-sysrq-l
> > (qemu) sendkey alt-sysrq-l
> > (qemu) sendkey alt-sysrq-t
> > (qemu) sendkey alt-sysrq-t
> > (qemu) quit
> >
> > The user space shutdown is polling on something, which prevents the
> > system from reboot..
>
> Which userland it is?
It's a customized ubuntu core. The original tgz image is downloaded
here, however it's not directly usable as initrd.. Should I send my
hacked one?
24M quantal-core-x86_64.cgz
http://cdimage.ubuntu.com/ubuntu-core/releases/quantal/alpha-2/
Thanks,
Fengguang
next prev parent reply other threads:[~2012-07-14 14:35 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-10 14:18 Kernel boot hangs on commit "switch fput to task_work_add" wfg
2012-07-12 13:46 ` Fengguang Wu
2012-07-14 13:05 ` Al Viro
2012-07-14 13:09 ` Fengguang Wu
2012-07-14 13:48 ` Fengguang Wu
2012-07-14 13:58 ` Fengguang Wu
2012-07-14 14:14 ` Al Viro
2012-07-14 14:34 ` Fengguang Wu [this message]
2012-07-14 15:19 ` Al Viro
2012-07-14 15:29 ` Fengguang Wu
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