Hello, Michael.
On Tue, Jul 25, 2017 at 11:26:03AM +1000, Michael Ellerman wrote:
> I don't think we want to stop using embed first chunk unless we have to.
>
> We have code that accesses percpu variables in real mode (with the MMU
> off), and that wouldn't work easily if the first chunk wasn't i
Michal Hocko writes:
> On Mon 24-07-17 09:57:14, Tejun Heo wrote:
>> On Mon, Jul 24, 2017 at 03:42:40PM +0200, Michal Hocko wrote:
> [...]
>> > My understanding of the pcpu allocator is basically close to zero but it
>> > seems weird to me that we would need many TB of vmalloc address space
>> >
On Mon 24-07-17 09:57:14, Tejun Heo wrote:
> Hello,
Hi,
and thanks for ths swift answer
> On Mon, Jul 24, 2017 at 03:42:40PM +0200, Michal Hocko wrote:
[...]
> > My understanding of the pcpu allocator is basically close to zero but it
> > seems weird to me that we would need many TB of vmalloc ad
Hello,
On Mon, Jul 24, 2017 at 03:42:40PM +0200, Michal Hocko wrote:
> we are seeing a strange pcpu allocation failures on a large ppc machine
> on our older distribution kernel. Please note that I am not yet sure
> this is the case with the current up-to-date kernel and I do not have
> direct acc
Hi Tejun,
we are seeing a strange pcpu allocation failures on a large ppc machine
on our older distribution kernel. Please note that I am not yet sure
this is the case with the current up-to-date kernel and I do not have
direct access to the machine but it seems there were not many changes in
the p
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