Re: [PATCH RESEND 0/3] memory_hotplug: hyperv: fix deadlock between memory adding and onlining

From: Michal Hocko
Date: Thu Mar 12 2015 - 12:18:22 EST


On Mon 09-03-15 09:40:43, Vitaly Kuznetsov wrote:
> Michal Hocko <mhocko@xxxxxxx> writes:
>
> > [Sorry for the late response]
> >
> > This is basically the same code posted by KY Srinivasan posted late last
> > year (http://marc.info/?l=linux-mm&m=141782228129426&w=2). I had
> > objections to the implementation
> > http://marc.info/?l=linux-mm&m=141805109216700&w=2
>
> Np, David's alternative fix is already in -mm:
>
> https://lkml.org/lkml/2015/2/12/655

Thanks for the pointer. I have missed this one. This is definitely a
better approach than cluttering around exporting device lock.
--
Michal Hocko
SUSE Labs
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