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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-Id: <20241031172719.8051cdd90e3c2187c609bb4e@linux-foundation.org>
Date: Thu, 31 Oct 2024 17:27:19 -0700
From: Andrew Morton <akpm@...ux-foundation.org>
To: SeongJae Park <sj@...nel.org>
Cc: damon@...ts.linux.dev, linux-mm@...ck.org, linux-kernel@...r.kernel.org,
 kernel-team@...a.com
Subject: Re: [PATCH 0/2] mm/damon/core: fix handling of zero non-sampling
 intervals

On Thu, 31 Oct 2024 11:37:55 -0700 SeongJae Park <sj@...nel.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.