On Tue, Jan 25, 2022 at 02:56:58PM +0800, Huangzhaoyang wrote: > From: Zhaoyang Huang <zhaoyang.huang@xxxxxxxxxx> > > When a new threshold breaching stall happens after a psi event was > generated and within the window duration, the new event is not > generated because the events are rate-limited to one per window. If > after that no new stall is recorded then the event will not be > generated even after rate-limiting duration has passed. This is > happening because with no new stall, window_update will not be called > even though threshold was previously breached. To fix this, record > threshold breaching occurrence and generate the event once window > duration is passed. > > Suggested-by: Suren Baghdasaryan <surenb@xxxxxxxxxx> > Signed-off-by: Zhaoyang Huang <zhaoyang.huang@xxxxxxxxxx> Acked-by: Johannes Weiner <hannes@xxxxxxxxxxx>
