Hello Hari,
>From the next time, please don't post a new version of a patch as a reply to the previous version. Post a new version as a new thread, with changelogs [1] including links to previous revisions. Also, give others sufficient time, say, one day, to add comments before posting a new version. If someone publicly asked questions to your patch, please answer the questions and keep the discussion in public until the discussion is clearly completed, before posting a new version. On Wed, 22 Jul 2026 03:23:49 +0200 Hari Mishal <[email protected]> wrote: > The obsolete_target test spawns three sh processes and uses their pids > as DAMON monitoring targets. These processes are never terminated or > waited on, so they are left running (or become zombies) as orphaned > children after the test program exits. > > Terminate each process and communicate() with it after the targets are > no longer needed, so it exits and gets reaped instead of being leaked. Makes sense to me. Thank you for this patch. > > Signed-off-by: Hari Mishal <[email protected]> Reviewed-by: SJ Park <[email protected]> > --- > v2: Terminate each sh process directly instead of giving it its own > stdin pipe to close, dropping the stdin=PIPE changes and shrinking > the diff. When you add changelog, please add links to the previous revisions. Finally, please use mm-new [2] as the baseline of DAMON patches from the next time. This patch is applied to damon/next [2] tree. If this patch is not added to mm.git in short term (~1 week?), I will ask mm.git maintainer (Andrew Morton) to pick this. So, no action from your side is needed for now. If it seems I also forgot doing that or you cannot wait for my action, please feel free to directly ask that to Andrew. [1] https://docs.kernel.org/process/submitting-patches.html#commentary [2] https://origin.kernel.org/doc/html/latest/mm/damon/maintainer-profile.html#scm-trees Thanks, SJ [...]

