Re: [PATCH 0/9] disable pcplists during memory offline

2020-09-22 Thread David Hildenbrand
On 22.09.20 16:37, Vlastimil Babka wrote: > As per the discussions [1] [2] this is an attempt to implement David's > suggestion that page isolation should disable pcplists to avoid races with > page > freeing in progress. This is done without extra checks in fast paths, as > explained in Patch 9.

[PATCH 0/9] disable pcplists during memory offline

2020-09-22 Thread Vlastimil Babka
As per the discussions [1] [2] this is an attempt to implement David's suggestion that page isolation should disable pcplists to avoid races with page freeing in progress. This is done without extra checks in fast paths, as explained in Patch 9. The repeated draining done by [2] is then no longer