Re: WAS: linux-rt fails to boot on > 3.12.5.-rt7 ... NOW IS: linux-rt-3.14 boots by reverting patches + nvidia uses __rt_mutex_init [which in 3.14 has been changed to EXPORT_SYMBOL_GPL]

[Paul Gortmaker <paul.gortmaker@windriver.com>]

On 14-04-25 01:23 PM, jordan wrote:
> On Fri, Apr 25, 2014 at 10:43 AM, Paul Gortmaker
> <paul.gortmaker@windriver.com> wrote:
>> On 14-04-19 10:42 AM, jordan wrote:
>>> Hey Paul,
>>>
>>>> I've got some AMD kit that has just been freed up from winter
>>>> heating duty - sometime later this week I should be able to try to
>>>> reproduce what you have seen, and knowing it works w/o the above
>>>> softirq patch monkeying around should be a good lead on this.
>>>
>>> That would be awesome! IIRC, Sebastian said that he didn't have said
>>> h/w CPU kicking around to test with, at some point in my original
>>> thread on this subject... and i just don't have the skill set required
>>
>> So I stuck the -rt patches onto 3.14.1 last night;  made a defconfig
>> and then enabled RT_FULL in the resulting .config and that booted
>> right up on a 1090T six core phenom, which kind of surprised me.
> 
> that surprises me too - maybe 3.14.1 fixed something? ...anyway, I am
> only home for a short while [lunch] but i will try building 3.14.1-rt
> when i get home and see what happens / report back.

I had to drop one ipv6 patch that was now in stable, but otherwise
it was straight forward to make a 3.14.1-rt

P.
--

> 
>> I should be able to dig up an athlon quad and see what it does...
> 
> worth a look, i suppose.
> 
> thanks Paul for the update
> 
> Jordan Johnston
>