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Subject: Re: Disable RT_GROUP_SCHED in PREEMPT_RT_FULL
To:     zhang jianwei <jianwei_z@foxmail.com>, tglx <tglx@linutronix.de>,
        efault <efault@gmx.de>, <linux-rt-users@vger.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
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From:   gengdongjiu <gengdongjiu@huawei.com>
Message-ID: <194aa1b6-0d98-d4ef-397a-a6ddca02cc6a@huawei.com>
Date:   Mon, 10 Dec 2018 15:50:20 +0800
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Loop RT kernel Mailing lists.


On 2018/12/10 1:04, zhang jianwei wrote:
> hi Thomas and Mike??
> i say you disabled the RT_GROUP_SCHED in RT kernel because of strange cpu stall was observed. currently, in my projects, I need enable?0?2RT_GROUP_SCHED in RT kernel. I??d like to know how to reproduce the strange cpu stall in order to fix this bug. can you guys give me some advice ?0?2about how to fix this problem.
> Thanks in advance!
> 
> 
> patched mentioned?0?2
> https://lore.kernel.org/patchwork/patch/313215/
> 
>