Re: [PATCH 6/6] mm, migration: do not trigger OOM killer when migrating memory

2017-06-26 Thread Vlastimil Babka
On 06/23/2017 10:53 AM, Michal Hocko wrote: > From: Michal Hocko > > Page migration (for memory hotplug, soft_offline_page or mbind) needs > to allocate a new memory. This can trigger an oom killer if the target > memory is depleated. Although quite unlikely, still possible,

Re: [PATCH 6/6] mm, migration: do not trigger OOM killer when migrating memory

2017-06-26 Thread Vlastimil Babka
On 06/23/2017 10:53 AM, Michal Hocko wrote: > From: Michal Hocko > > Page migration (for memory hotplug, soft_offline_page or mbind) needs > to allocate a new memory. This can trigger an oom killer if the target > memory is depleated. Although quite unlikely, still possible, especially > for the

Re: [PATCH 6/6] mm, migration: do not trigger OOM killer when migrating memory

2017-06-25 Thread Michal Hocko
On Fri 23-06-17 13:43:05, Andrew Morton wrote: > On Fri, 23 Jun 2017 10:53:45 +0200 Michal Hocko wrote: > > > From: Michal Hocko > > > > Page migration (for memory hotplug, soft_offline_page or mbind) needs > > to allocate a new memory. This can trigger an

Re: [PATCH 6/6] mm, migration: do not trigger OOM killer when migrating memory

2017-06-25 Thread Michal Hocko
On Fri 23-06-17 13:43:05, Andrew Morton wrote: > On Fri, 23 Jun 2017 10:53:45 +0200 Michal Hocko wrote: > > > From: Michal Hocko > > > > Page migration (for memory hotplug, soft_offline_page or mbind) needs > > to allocate a new memory. This can trigger an oom killer if the target > > memory

Re: [PATCH 6/6] mm, migration: do not trigger OOM killer when migrating memory

2017-06-23 Thread Andrew Morton
On Fri, 23 Jun 2017 10:53:45 +0200 Michal Hocko wrote: > From: Michal Hocko > > Page migration (for memory hotplug, soft_offline_page or mbind) needs > to allocate a new memory. This can trigger an oom killer if the target > memory is depleated. Although

Re: [PATCH 6/6] mm, migration: do not trigger OOM killer when migrating memory

2017-06-23 Thread Andrew Morton
On Fri, 23 Jun 2017 10:53:45 +0200 Michal Hocko wrote: > From: Michal Hocko > > Page migration (for memory hotplug, soft_offline_page or mbind) needs > to allocate a new memory. This can trigger an oom killer if the target > memory is depleated. Although quite unlikely, still possible,

[PATCH 6/6] mm, migration: do not trigger OOM killer when migrating memory

2017-06-23 Thread Michal Hocko
From: Michal Hocko Page migration (for memory hotplug, soft_offline_page or mbind) needs to allocate a new memory. This can trigger an oom killer if the target memory is depleated. Although quite unlikely, still possible, especially for the memory hotplug (offlining of memoery).

[PATCH 6/6] mm, migration: do not trigger OOM killer when migrating memory

2017-06-23 Thread Michal Hocko
From: Michal Hocko Page migration (for memory hotplug, soft_offline_page or mbind) needs to allocate a new memory. This can trigger an oom killer if the target memory is depleated. Although quite unlikely, still possible, especially for the memory hotplug (offlining of memoery). Up to now we