On Tue 20-11-18 15:51:32, Oscar Salvador wrote:
> On Tue, 2018-11-20 at 14:43 +0100, Michal Hocko wrote:
> > From: Michal Hocko
> >
> > do_migrate_range has been limiting the number of pages to migrate to
> > 256
> > for some reason which is not documented.
>
> When looking back at old
On Tue 20-11-18 15:51:32, Oscar Salvador wrote:
> On Tue, 2018-11-20 at 14:43 +0100, Michal Hocko wrote:
> > From: Michal Hocko
> >
> > do_migrate_range has been limiting the number of pages to migrate to
> > 256
> > for some reason which is not documented.
>
> When looking back at old
On Tue, 2018-11-20 at 14:43 +0100, Michal Hocko wrote:
> From: Michal Hocko
>
> do_migrate_range has been limiting the number of pages to migrate to
> 256
> for some reason which is not documented.
When looking back at old memory-hotplug commits one feels pretty sad
about the brevity of the
On Tue, 2018-11-20 at 14:43 +0100, Michal Hocko wrote:
> From: Michal Hocko
>
> do_migrate_range has been limiting the number of pages to migrate to
> 256
> for some reason which is not documented.
When looking back at old memory-hotplug commits one feels pretty sad
about the brevity of the
On 18-11-20 14:43:21, Michal Hocko wrote:
> From: Michal Hocko
>
> do_migrate_range has been limiting the number of pages to migrate to 256
> for some reason which is not documented. Even if the limit made some
> sense back then when it was introduced it doesn't really serve a good
> purpose
On 18-11-20 14:43:21, Michal Hocko wrote:
> From: Michal Hocko
>
> do_migrate_range has been limiting the number of pages to migrate to 256
> for some reason which is not documented. Even if the limit made some
> sense back then when it was introduced it doesn't really serve a good
> purpose
On 20.11.18 15:25, Michal Hocko wrote:
> On Tue 20-11-18 15:18:41, David Hildenbrand wrote:
> [...]
>> (we could also check for pending signals inside that function if really
>> required)
>
> do_migrate_pages is not the proper layer to check signals. Because the
> loop only isolates pages and
On 20.11.18 15:25, Michal Hocko wrote:
> On Tue 20-11-18 15:18:41, David Hildenbrand wrote:
> [...]
>> (we could also check for pending signals inside that function if really
>> required)
>
> do_migrate_pages is not the proper layer to check signals. Because the
> loop only isolates pages and
On Tue 20-11-18 15:18:41, David Hildenbrand wrote:
[...]
> (we could also check for pending signals inside that function if really
> required)
do_migrate_pages is not the proper layer to check signals. Because the
loop only isolates pages and that is not expensive. The most expensive
part is
On Tue 20-11-18 15:18:41, David Hildenbrand wrote:
[...]
> (we could also check for pending signals inside that function if really
> required)
do_migrate_pages is not the proper layer to check signals. Because the
loop only isolates pages and that is not expensive. The most expensive
part is
On 20.11.18 14:43, Michal Hocko wrote:
> From: Michal Hocko
>
> do_migrate_range has been limiting the number of pages to migrate to 256
> for some reason which is not documented. Even if the limit made some
> sense back then when it was introduced it doesn't really serve a good
> purpose these
On 20.11.18 14:43, Michal Hocko wrote:
> From: Michal Hocko
>
> do_migrate_range has been limiting the number of pages to migrate to 256
> for some reason which is not documented. Even if the limit made some
> sense back then when it was introduced it doesn't really serve a good
> purpose these
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