From: Peter Hurley <peter@hurleysoftware.com>
To: Fengguang Wu <fengguang.wu@intel.com>,
Corey Minyard <cminyard@mvista.com>
Cc: LKP <lkp@01.org>,
linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [serial] BUG: spinlock bad magic on CPU#0, swapper/0
Date: Sun, 12 Apr 2015 09:01:31 -0400 [thread overview]
Message-ID: <552A6CAB.1080605@hurleysoftware.com> (raw)
In-Reply-To: <20150412124113.GA15431@wfg-t540p.sh.intel.com>
Hi Fengguang,
On 04/12/2015 08:41 AM, Fengguang Wu wrote:
> Greetings,
>
> 0day kernel testing robot got the below dmesg and the first bad commit is
>
> git://git.code.sf.net/p/openipmi/linux-ipmi master-ipmi-rebase
>
> commit ccfb59efb7a78e606516ce878d8dde4690419a5f
> Author: Corey Minyard <cminyard@mvista.com>
> AuthorDate: Mon Mar 19 16:00:55 2012 -0500
> Commit: Corey Minyard <cminyard@mvista.com>
> CommitDate: Fri Apr 10 20:51:46 2015 -0500
>
> serial: Add a polled interface to the 8250 driver
>
> Remove the console code from the 8250 driver and add the poll code and
> setup to use the console over the polled interface.
>
> FIXME - The interactions between the 8250_early and 8250 code need to
> be analyzed and tested.
>
> Signed-off-by: Corey Minyard <minyard@acm.org>
>
> drivers/tty/serial/8250.c | 227 ++++++++++++++++++++++------------------------
> 1 file changed, 112 insertions(+), 115 deletions(-)
This is not an upstream bug.
Regards,
Peter Hurley
next prev parent reply other threads:[~2015-04-12 13:01 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-12 12:41 [serial] BUG: spinlock bad magic on CPU#0, swapper/0 Fengguang Wu
2015-04-12 12:41 ` Fengguang Wu
2015-04-12 13:01 ` Peter Hurley [this message]
2015-04-12 13:04 ` Fengguang Wu
2015-04-12 13:04 ` Fengguang Wu
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