Re: [PATCH v4 0/2] kexec, panic: Making crash_kexec() NMI safe

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On 12/07/22 10:47, Baoquan He wrote:
> Hi,
>
> On 06/30/22 at 11:32pm, Valentin Schneider wrote:
>> Hi folks,
>>
>> Here's ~v3~ v4 where we now completely get rid of kexec_mutex.
>>
>> o Patch 1 makes sure all kexec_mutex acquisitions are trylocks. This prevents
>>   having to add any while(atomic_cmpxchg()) loops which I'd really hate to see
>>   here. If that can't be done then I think we're better off with the combined
>>   mutex+atomic var approach.
>> o Patch 2 does the mutex -> atomic var switch.
>
> This series looks good, has it been taken into any tree?
>

I don't think so, briefly poked around git and haven't seen it anywhere.

> Thanks
> Baoquan




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