On Thu, Oct 08, 2020 at 01:42:01PM +0200, Vlastimil Babka wrote:
> Memory offline relies on page isolation can race with process freeing pages to
> pcplists in a way that a page from isolated pageblock can end up on pcplist.
> This can be worked around by repeated draining of pcplists, as done by c
On 10/8/20 2:45 PM, Michal Hocko wrote:
On Thu 08-10-20 13:42:01, Vlastimil Babka wrote:
Memory offline relies on page isolation can race with process freeing pages to
pcplists in a way that a page from isolated pageblock can end up on pcplist.
"Memory offlining relies on page isolation to gua
On Thu 08-10-20 13:42:01, Vlastimil Babka wrote:
> Memory offline relies on page isolation can race with process freeing pages to
> pcplists in a way that a page from isolated pageblock can end up on pcplist.
"Memory offlining relies on page isolation to guarantee a forward
progress because pages
Memory offline relies on page isolation can race with process freeing pages to
pcplists in a way that a page from isolated pageblock can end up on pcplist.
This can be worked around by repeated draining of pcplists, as done by commit
968318261221 ("mm/memory_hotplug: drain per-cpu pages again durin
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