Re: [PATCH v3 6/7] memory: make global_dirty_log a bitmask

2021-06-07 Thread Peter Xu
On Mon, Jun 07, 2021 at 09:13:12AM +0800, huang...@chinatelecom.cn wrote: > From: Hyman Huang(黄勇) > > dirty rate measurement may start or stop dirty logging during > calculation. this conflict with migration because stop dirty > log make migration leave dirty pages out then that'll be a problem.

[PATCH v3 6/7] memory: make global_dirty_log a bitmask

2021-06-06 Thread huangy81
From: Hyman Huang(黄勇) dirty rate measurement may start or stop dirty logging during calculation. this conflict with migration because stop dirty log make migration leave dirty pages out then that'll be a problem. make global_dirty_log a bitmask can let both migration and dirty rate measurement w