Messages in this thread | | | From | Valentin Schneider <> | Subject | Re: [PATCH v4 0/2] kexec, panic: Making crash_kexec() NMI safe | Date | Tue, 12 Jul 2022 12:13:03 +0100 |
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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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