Re: [4.14.66-rt40] [report][cpuhotplug] BUG: sleeping function called from invalid context at kernel/locking/rtmutex.c:974

From: Grygorii Strashko
Date: Fri Aug 31 2018 - 15:20:12 EST




On 08/30/2018 04:14 AM, Sebastian Andrzej Siewior wrote:
> On 2018-08-29 16:28:50 [-0500], Grygorii Strashko wrote:
>>
>> Thank you. Are there any plans to back port them for 4.14-rt?
>> Patch [1] need to be reworked a bit, [2] - I was able to cherry-pick from 4.18-rt.
>
> Grygorii, could you please replace the second patch with
>
> https://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git/plain/patches/irqchip-gic-v3-its-Move-pending-table-allocation-to-.patch?h=linux-4.18.y-rt-patches
>
> (incremental patch
> https://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git/patch/?id=4a0819bb25d12d39c0390636122eefba232596c1
> )
>
> and check if it works? It should work but I can't test it myself because
> my box with GICv3 died recentlyâ

I've tried this and do not see warnings. I'm sending 4.14-rt patches i have as
I could miss smth while cherry-picking.

--
regards,
-grygorii