From: Andrew Morton <akpm@linux-foundation.org>
To: SeongJae Park <sj@kernel.org>
Cc: damon@lists.linux.dev, linux-mm@kvack.org,
linux-kernel@vger.kernel.org, kernel-team@meta.com
Subject: Re: [PATCH 0/2] mm/damon/core: fix handling of zero non-sampling intervals
Date: Thu, 31 Oct 2024 17:27:19 -0700 [thread overview]
Message-ID: <20241031172719.8051cdd90e3c2187c609bb4e@linux-foundation.org> (raw)
In-Reply-To: <20241031183757.49610-1-sj@kernel.org>
On Thu, 31 Oct 2024 11:37:55 -0700 SeongJae Park <sj@kernel.org> 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.
prev parent reply other threads:[~2024-11-01 13:54 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-31 18:37 SeongJae Park
2024-10-31 18:37 ` [PATCH 1/2] mm/damon/core: handle zero {aggregation,ops_update} intervals SeongJae Park
2024-10-31 18:37 ` [PATCH 2/2] mm/damon/core: handle zero schemes apply interval SeongJae Park
2024-11-01 0:27 ` Andrew Morton [this message]
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