Re: [ANNOUNCE] 3.12.8-rt11

[Carsten Emde]

On 01/27/2014 07:24 PM, Steven Rostedt wrote:
> On Mon, 27 Jan 2014 13:42:29 +0400
> Pavel Vasilyev <pavel@xxxxxxxxxxx> wrote:
>
> > 27.01.2014 12:44, Sebastian Andrzej Siewior ÐÐÑÐÑ:
> > > On 01/26/2014 10:25 PM, Pavel Vasilyev wrote:
> > > > 25.01.2014 17:45, Sebastian Andrzej Siewior ÐÐÑÐÑ:
> > > > > Dear RT folks!
> > > >
> > > >
> > > > Gentlemen, let's have a month of stress testing! Divide tasks
> > > > testing subsystem: USB, NET, MM, ACPI, AUDIO, VIDEO By CPUs:
> > > > ARM/PPC/X86/X86_64...
> > > >
> > > > Purely on observations noted that in September 2013, the quality
> > > > and stability of the code has deteriorated dramatically.
> > >
> > > By September 2k13, do you mean a specific v3.10-RT release?
> >
> > Any after 3.2.x-rt
> >
> > Maybe I'm doing something wrong, but:
> >
> > 1) All kernels (3.2, 3.8, 3.12, 3.13,...) are working normally without patches;
> >
> > 2) 3.2 works fine in CONFIG_PREEMPT_RT_BASE or CONFIG_PREEMPT_RT_FULL modes;
> >
> > 3) 3.10 not works at all, even without -RT patches;
>
> Please report the problems here to LKML (linux-kernel@xxxxxxxxxxxxxxx)
> to the appropriate maintainers. As well as the stable@xxxxxxxxxxxxxxx
> mailing list.
>
> > 4) 3.12 work only as CONFIG_PREEMPT_RT_BASE or CONFIG_PREEMPT_RT_FULL in
> > uniprocessor mode (maxcpus=0, nosmp).  Newer patches (Oct.-Dec.) did not work,
> > even in RT_BASE mode.
>
> Does 3.12 work without the -rt patches?
>
> > Varia hardware: One Opteron 285, 2-cpus (4 cores). Six Intel Atoms devices
> > kernels compiled as x86_32.
>
> I have an intel atom dev board hanging around somewhere. I'll see if I
> can test this. Can you send me your config privately.
I can offer help as well. And I am most curious to learn what prevents 
your systems from booting. Please send me your config as well - I'll run 
(or at least try to run) it on a couple of spare farm systems.

	-Carsten.
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