Re: [PATCH 0/2] mm/damon/core: fix handling of zero non-sampling intervals

From: Andrew Morton
Date: Thu Oct 31 2024 - 20:27:36 EST


On Thu, 31 Oct 2024 11:37:55 -0700 SeongJae Park <sj@xxxxxxxxxx> wrote:

> DAMON's internal intervals accounting logic is not correctly handling
> non-sampling intervals of zero values for a wrong assumption. This
> could cause unexpected monitoring behavior, and even result in infinite
> hang of DAMON sysfs interface user threads in case of zero aggregation
> interval. Fix those by updating the intervals accounting logic. For
> details of the root case and solutions, please refer to commit messages
> of fixes.

Thanks. fyi, there has been email lossage here.

Only [2/2] hit my inbox. Neither [1/2] not [2/2] are in my linux-mm
folder. I found the whole series in my linux-kernel folder.