2023-04-12 09:32:12

by Anders Roxell

[permalink] [raw]
Subject: [PATCHv2] selftests: damon: add config file

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.

Fixes: b348eb7abd09 ("mm/damon: add user space selftests")
Reported-by: Naresh Kamboju <[email protected]>
Signed-off-by: Anders Roxell <[email protected]>
---
tools/testing/selftests/damon/config | 7 +++++++
1 file changed, 7 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..0daf38974eb0
--- /dev/null
+++ b/tools/testing/selftests/damon/config
@@ -0,0 +1,7 @@
+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
--
2.39.2


2023-04-12 17:09:31

by SeongJae Park

[permalink] [raw]
Subject: Re: [PATCHv2] selftests: damon: add config file

Hi Anders,

On Wed, 12 Apr 2023 11:28:54 +0200 Anders Roxell <[email protected]> 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.
>
> Fixes: b348eb7abd09 ("mm/damon: add user space selftests")
> Reported-by: Naresh Kamboju <[email protected]>

checkpatch.pl is warning as below:

WARNING: Reported-by: should be immediately followed by Link: with a URL to the report
#20:
Reported-by: Naresh Kamboju <[email protected]>
Signed-off-by: Anders Roxell <[email protected]>

The reason for the warning can be found from commit d7f1d71e5ef6 ("checkpatch:
warn when Reported-by: is not followed by Link:")'s commit message. Do you
have a link to put here? I guess the report was made inside Linaro, so might
have no publicly available link. Maybe better to add some notes or some funny
tag like "Link: N/A # no publicly-available link of the report" for convincing
the tool, but I don't think this should be a blocker for this patch.

> Signed-off-by: Anders Roxell <[email protected]>

Reviewed-by: SeongJae Park <[email protected]>


Thanks,
SJ

> ---
> tools/testing/selftests/damon/config | 7 +++++++
> 1 file changed, 7 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..0daf38974eb0
> --- /dev/null
> +++ b/tools/testing/selftests/damon/config
> @@ -0,0 +1,7 @@
> +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
> --
> 2.39.2

2023-06-09 19:32:40

by SeongJae Park

[permalink] [raw]
Subject: Re: [PATCHv2] selftests: damon: add config file

On Wed, 12 Apr 2023 16:58:06 +0000 SeongJae Park <[email protected]> wrote:

> Hi Anders,
>
> On Wed, 12 Apr 2023 11:28:54 +0200 Anders Roxell <[email protected]> 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.
> >
> > Fixes: b348eb7abd09 ("mm/damon: add user space selftests")
> > Reported-by: Naresh Kamboju <[email protected]>
>
> checkpatch.pl is warning as below:
>
> WARNING: Reported-by: should be immediately followed by Link: with a URL to the report
> #20:
> Reported-by: Naresh Kamboju <[email protected]>
> Signed-off-by: Anders Roxell <[email protected]>
>
> The reason for the warning can be found from commit d7f1d71e5ef6 ("checkpatch:
> warn when Reported-by: is not followed by Link:")'s commit message. Do you
> have a link to put here? I guess the report was made inside Linaro, so might
> have no publicly available link. Maybe better to add some notes or some funny
> tag like "Link: N/A # no publicly-available link of the report" for convincing
> the tool, but I don't think this should be a blocker for this patch.
>
> > Signed-off-by: Anders Roxell <[email protected]>
>
> Reviewed-by: SeongJae Park <[email protected]>

Shuah, may I ask your opinion on this patch?

I'm also cc-ing Andrew, as he may also interested in picking this patch.


Thanks,
SJ

>
>
> Thanks,
> SJ
>
> > ---
> > tools/testing/selftests/damon/config | 7 +++++++
> > 1 file changed, 7 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..0daf38974eb0
> > --- /dev/null
> > +++ b/tools/testing/selftests/damon/config
> > @@ -0,0 +1,7 @@
> > +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
> > --
> > 2.39.2
>

2023-06-12 23:24:11

by Shuah Khan

[permalink] [raw]
Subject: Re: [PATCHv2] selftests: damon: add config file

On 6/9/23 13:16, SeongJae Park wrote:
> On Wed, 12 Apr 2023 16:58:06 +0000 SeongJae Park <[email protected]> wrote:
>
>> Hi Anders,
>>
>> On Wed, 12 Apr 2023 11:28:54 +0200 Anders Roxell <[email protected]> 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.
>>>
>>> Fixes: b348eb7abd09 ("mm/damon: add user space selftests")
>>> Reported-by: Naresh Kamboju <[email protected]>
>>
>> checkpatch.pl is warning as below:
>>
>> WARNING: Reported-by: should be immediately followed by Link: with a URL to the report
>> #20:
>> Reported-by: Naresh Kamboju <[email protected]>
>> Signed-off-by: Anders Roxell <[email protected]>
>>
>> The reason for the warning can be found from commit d7f1d71e5ef6 ("checkpatch:
>> warn when Reported-by: is not followed by Link:")'s commit message. Do you
>> have a link to put here? I guess the report was made inside Linaro, so might
>> have no publicly available link. Maybe better to add some notes or some funny
>> tag like "Link: N/A # no publicly-available link of the report" for convincing
>> the tool, but I don't think this should be a blocker for this patch.
>>
>>> Signed-off-by: Anders Roxell <[email protected]>
>>
>> Reviewed-by: SeongJae Park <[email protected]>
>
> Shuah, may I ask your opinion on this patch?
>
> I'm also cc-ing Andrew, as he may also interested in picking this patch.
>

If Andrew wants to pick this up:

Acked-by: Shuah Khan <[email protected]>

thanks,
-- Shuah