linux-kernel - Re: [PATCH 1/2] selftests: damon: add config file

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Message-ID: <CADYN=9KdXbCbVCs1C5n54g_EtmTn5iuHwh3BC4drHtAvcOQ0XQ@mail.gmail.com>
Date:   Tue, 21 Feb 2023 21:10:15 +0100
From:   Anders Roxell <anders.roxell@...aro.org>
To:     SeongJae Park <sj@...nel.org>
Cc:     shuah@...nel.org, linux-kernel@...r.kernel.org,
        damon@...ts.linux.dev, linux-mm@...ck.org,
        linux-kselftest@...r.kernel.org,
        Naresh Kamboju <naresh.kamboju@...aro.org>
Subject: Re: [PATCH 1/2] selftests: damon: add config file

On Tue, 21 Feb 2023 at 18:19, SeongJae Park <sj@...nel.org> wrote:
>
> Hi Anders,
>
>
> Thank you for this patch!
>
> On Tue, 21 Feb 2023 08:08:36 +0100 Anders Roxell <anders.roxell@...aro.org> wrote:
>
> > Building and running the subsuite 'damon' of kselftest, shows the
> > following issues:
> >  selftests: damon: debugfs_attrs.sh
> >   /sys/kernel/debug/damon not found
> >
> > By creating a config file enabling DAMON fragments in the
> > selftests/damon/ directory the tests pass.
> >
>
> I think we could put Fixes tag as below?
>
> Fixes: b348eb7abd09 ("mm/damon: add user space selftests")

Make sense, I'll add it.

>
> Though this may not need to be merged in stable.
>
> > Reported-by: Naresh Kamboju <naresh.kamboju@...aro.org>
> > Signed-off-by: Anders Roxell <anders.roxell@...aro.org>
> > ---
> >  tools/testing/selftests/damon/config | 8 ++++++++
> >  1 file changed, 8 insertions(+)
> >  create mode 100644 tools/testing/selftests/damon/config
> >
> > diff --git a/tools/testing/selftests/damon/config b/tools/testing/selftests/damon/config
> > new file mode 100644
> > index 000000000000..a6b636e438b9
> > --- /dev/null
> > +++ b/tools/testing/selftests/damon/config
> > @@ -0,0 +1,8 @@
> > +CONFIG_DEBUG_SYSFS=y
>
> 's/SYS//'?  Or, I guess this is not needed at all?

This can be dropped.

Thank you.

I'll respin the patch shortly.

Cheers,
Anders

>
> > +CONFIG_DAMON=y
> > +CONFIG_DAMON_SYSFS=y
> > +CONFIG_DAMON_DBGFS=y
> > +CONFIG_DAMON_PADDR=y
> > +CONFIG_DAMON_VADDR=y
> > +CONFIG_DAMON_RECLAIM=y
> > +CONFIG_DAMON_LRU_SORT=y
>
>
> Thanks,
> SJ
>
> > --
> > 2.39.1