Re: [BUG] [ tip/sched/core ] System unresponsive after booting

[Ingo Molnar <mingo@kernel.org>]

* 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.

Thanks,

	Ingo