Re: [PATCH 2/2] kernel: rerun task_work while freezing in get_signal()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 07/09, Pavel Begunkov wrote:
>
> On 7/9/24 20:07, Oleg Nesterov wrote:
> >Hi Tejun,
> >
> >Thanks for looking at this, can you review this V2 patch from Pavel?

Just in case, I obviously meant our next (V2) patch

[PATCH v2 2/2] kernel: rerun task_work while freezing in get_signal()
https://lore.kernel.org/all/149ff5a762997c723880751e8a4019907a0b6457.1720534425.git.asml.silence@xxxxxxxxx/

> >Well, I don't really understand what can snapshot/restore actually mean...
>
> CRIU, I assume. I'll try it ...

Than I think we can forget about task_works and this patch. CRIU dumps
the tasks in TASK_TRACED state.

> ... but I'm inclined to think the patch makes sense regardless,
> we're replacing an infinite loop with wait-wake-execute-wait.

Agreed.

Oleg.





[Index of Archives]     [Linux Samsung SoC]     [Linux Rockchip SoC]     [Linux Actions SoC]     [Linux for Synopsys ARC Processors]     [Linux NFS]     [Linux NILFS]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]


  Powered by Linux