lkml.org 
[lkml]   [2014]   [Jan]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [BUG] [ tip/sched/core ] System unresponsive after booting
On 01/15/2014 01:24 PM, Ingo Molnar wrote:
>
> * Peter Zijlstra <peterz@infradead.org> wrote:
>
>> On Wed, Jan 15, 2014 at 09:27:34AM +0100, Daniel Lezcano wrote:
>>>
>>> Hi all,
>>>
>>> I use the tip/sched/core branch.
>>>
>>> After git pulling yesterday, my host is unresponsive after booting the OS.
>>>
>>> * It boots normally
>>> * It sends info to the console
>>> * The graphics does not work
>>> * The terminals show the prompt, I can enter the username but after
>>> pressing enter, it does not give the password prompt
>>> * sysrq works more or less, I can't get the process stack but it receives
>>> the command
>>>
>>> It is like no new process can be created.
>>>
>>> I have a dual Xeon processor E5325 (2 x 4 cores).
>>>
>>> After git bisecting, the following patch seems to introduce the bug.
>>>
>>> commit d50dde5a10f305253cbc3855307f608f8a3c5f73
>>
>> OK, so my headless WSM-EP boots just fine. Obviously it cannot confirm
>> if graphics works, but I can ssh in and work on it without bother.
>>
>> I can even log in on the serial console without problems.
>>
>> I tried both tip/master and tip/sched/core.
>
> I too booted various sytems and have yet to notice similar oddity.

Ok, I was able to boot and use the system with init=/bin/bash and a
busybox but the ubuntu distro ends up to block after booting. So I guess
there a service triggering something in the kernel leading to this issue.


--
<http://www.linaro.org/> Linaro.org │ Open source software for ARM SoCs

Follow Linaro: <http://www.facebook.com/pages/Linaro> Facebook |
<http://twitter.com/#!/linaroorg> Twitter |
<http://www.linaro.org/linaro-blog/> Blog

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2014-01-15 15:21    [W:0.087 / U:0.020 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site