On Fri, 20 Oct 2023 10:30:36 -0700 Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> wrote: > On Fri, 20 Oct 2023 17:19:01 +0000 SeongJae Park <sj@xxxxxxxxxx> wrote: > > > On Thu, 19 Oct 2023 19:49:19 +0000 SeongJae Park <sj@xxxxxxxxxx> wrote: > > > > > The maximum nr_accesses of given DAMON context can be calculated by > > > dividing the aggregation interval by the sampling interval. Some logics > > > in DAMON uses the maximum nr_accesses as a divisor. Hence, the value > > > shouldn't be zero. Such case is avoided since DAMON avoids setting the > > > agregation interval as samller than the sampling interval. However, > > > since nr_accesses is unsigned int while the intervals are unsigned long, > > > the maximum nr_accesses could be zero while casting. > > > > Actually, the issue was reported by Jakub, and I didn't add 'Reported-by:' tags > > for him. I sure Andrew could add that on his own, but I want to minimize > > Andrew's load, so will send v2 of this patchset. Andrew, please let me know if > > that doesn't help but only increasing your load. > > Editing the changelogs is far quicker than updating a patch series ;) > > btw, it's now conventional to add a link to the reporter's report. The > new "Closes:" tag, immediately after the Reported-by:. But it's not a > big deal. Surely it is. And in this case, the report was made privately, so no available link. I should have mentioned this early, sorry. Anyway, thank you for your help, Andrew :) Thanks, SJ