Re: [PATCH 1/2] arm64: avoid alloc memory on offline node

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

 



Michal Hocko <mhocko@xxxxxxxxxx> writes:

> On Tue 19-06-18 15:54:26, Punit Agrawal wrote:
> [...]
>> In terms of $SUBJECT, I wonder if it's worth taking the original patch
>> as a temporary fix (it'll also be easier to backport) while we work on
>> fixing these other issues and enabling memoryless nodes.
>
> Well, x86 already does that but copying this antipatern is not really
> nice. So it is good as a quick fix but it would be definitely much
> better to have a robust fix. Who knows how many other places might hit
> this. You certainly do not want to add a hack like this all over...

Completely agree! I was only suggesting it as a temporary measure,
especially as it looked like a proper fix might be invasive.

Another fix might be to change the node specific allocation to node
agnostic allocations. It isn't clear why the allocation is being
requested from a specific node. I think Lorenzo suggested this in one of
the threads.

I've started putting together a set fixing the issues identified in this
thread. It should give a better idea on the best course of action.




[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [eCos]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux