On Wed, Feb 17, 2021 at 04:33:18PM +0100, Michal Hocko wrote:
> OK, I have missed that. Maybe just extend the comment.
>
> /*
>* Hugepage was succesfully isolated and on the tmigratepages
>* list
>*/
Sure, I will improve it.
Thanks
--
Oscar Salvador
SUSE L3
On Wed 17-02-21 16:27:27, Oscar Salvador wrote:
> On 2021-02-17 16:06, Michal Hocko wrote:
> > I do not follow. You have successfully isolated huge pages so why don't
> > you add that page to the migratepages list to be migrated?
>
> It is added. Note that I pass de list (cc->migratepages) to
>
On 2021-02-17 16:06, Michal Hocko wrote:
I do not follow. You have successfully isolated huge pages so why don't
you add that page to the migratepages list to be migrated?
It is added. Note that I pass de list (cc->migratepages) to
isolate_or_dissolve_huge_page().
It is done this way because
On Wed 17-02-21 11:08:16, Oscar Salvador wrote:
> In-use hugetlb pages can be migrated as any other page (LRU
> and Movable), so let alloc_contig_range handle them.
>
> All we need is to succesfully isolate such page.
>
> Signed-off-by: Oscar Salvador
> ---
> include/linux/hugetlb.h | 5 +++--
On Wed 17-02-21 14:46:49, Oscar Salvador wrote:
> On Wed, Feb 17, 2021 at 02:36:31PM +0100, Michal Hocko wrote:
> > On Wed 17-02-21 11:08:16, Oscar Salvador wrote:
> > > In-use hugetlb pages can be migrated as any other page (LRU
> > > and Movable), so let alloc_contig_range handle them.
> > >
>
On Wed, Feb 17, 2021 at 02:36:31PM +0100, Michal Hocko wrote:
> On Wed 17-02-21 11:08:16, Oscar Salvador wrote:
> > In-use hugetlb pages can be migrated as any other page (LRU
> > and Movable), so let alloc_contig_range handle them.
> >
> > All we need is to succesfully isolate such page.
>
>
On Wed 17-02-21 11:08:16, Oscar Salvador wrote:
> In-use hugetlb pages can be migrated as any other page (LRU
> and Movable), so let alloc_contig_range handle them.
>
> All we need is to succesfully isolate such page.
Again, this is missing a problem statement and a justification why we
In-use hugetlb pages can be migrated as any other page (LRU
and Movable), so let alloc_contig_range handle them.
All we need is to succesfully isolate such page.
Signed-off-by: Oscar Salvador
---
include/linux/hugetlb.h | 5 +++--
mm/compaction.c | 11 ++-
mm/hugetlb.c
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