mbox series

[v2,0/5] ASoC: Improve coverage in default KUnit runs

Message ID 20230718-asoc-topology-kunit-enable-v2-0-0ee11e662b92@kernel.org (mailing list archive)
Headers show
Series ASoC: Improve coverage in default KUnit runs | expand

Message

Mark Brown July 18, 2023, 12:28 a.m. UTC
We have some KUnit tests for ASoC but they're not being run as much as
they should be since ASoC isn't enabled in the configs used by default
with KUnit and in the case of the topology tests there is no way to
enable them without enabling drivers that use them.  This series
provides a Kconfig option which KUnit can use directly rather than worry
about drivers.

Further, since KUnit is typically run in UML but ALSA prevents build
with UML we need to remove that Kconfig conflict.  As far as I can tell
the motiviation for this is that many ALSA drivers use iomem APIs which
are not available under UML and it's more trouble than it's worth to go
through and add per driver dependencies.  In order to avoid these issues
we also provide stubs for these APIs so there are no build time issues
if a driver relies on iomem but does not depend on it.  With these stubs
I am able to build all the sound drivers available in a UML defconfig
(UML allmodconfig appears to have substantial other issues in a quick
test).

With this series I am able to run the topology KUnit tests as part of a
kunit --alltests run.

Signed-off-by: Mark Brown <broonie@kernel.org>
---
Changes in v2:
- Add support for building ALSA with UML.
- Link to v1: https://lore.kernel.org/r/20230712-asoc-topology-kunit-enable-v1-0-b9f2da9dca23@kernel.org

---
Mark Brown (5):
      driver core: Provide stubs for !IOMEM builds
      platform: Provide stubs for !HAS_IOMEM builds
      ALSA: Enable build with UML
      kunit: Enable ASoC in all_tests.config
      ASoC: topology: Add explicit build option

 include/linux/device.h                       | 26 ++++++++++++++++++++++++++
 include/linux/platform_device.h              | 28 ++++++++++++++++++++++++++++
 sound/Kconfig                                |  4 ----
 sound/soc/Kconfig                            | 11 +++++++++++
 tools/testing/kunit/configs/all_tests.config |  5 +++++
 5 files changed, 70 insertions(+), 4 deletions(-)
---
base-commit: 06c2afb862f9da8dc5efa4b6076a0e48c3fbaaa5
change-id: 20230701-asoc-topology-kunit-enable-5e8dd50d0ed7

Best regards,

Comments

Takashi Iwai July 18, 2023, 5:51 a.m. UTC | #1
On Tue, 18 Jul 2023 02:28:41 +0200,
Mark Brown wrote:
> 
> We have some KUnit tests for ASoC but they're not being run as much as
> they should be since ASoC isn't enabled in the configs used by default
> with KUnit and in the case of the topology tests there is no way to
> enable them without enabling drivers that use them.  This series
> provides a Kconfig option which KUnit can use directly rather than worry
> about drivers.
> 
> Further, since KUnit is typically run in UML but ALSA prevents build
> with UML we need to remove that Kconfig conflict.  As far as I can tell
> the motiviation for this is that many ALSA drivers use iomem APIs which
> are not available under UML and it's more trouble than it's worth to go
> through and add per driver dependencies.  In order to avoid these issues
> we also provide stubs for these APIs so there are no build time issues
> if a driver relies on iomem but does not depend on it.  With these stubs
> I am able to build all the sound drivers available in a UML defconfig
> (UML allmodconfig appears to have substantial other issues in a quick
> test).
> 
> With this series I am able to run the topology KUnit tests as part of a
> kunit --alltests run.
> 
> Signed-off-by: Mark Brown <broonie@kernel.org>
> ---
> Changes in v2:
> - Add support for building ALSA with UML.
> - Link to v1: https://lore.kernel.org/r/20230712-asoc-topology-kunit-enable-v1-0-b9f2da9dca23@kernel.org
> 
> ---
> Mark Brown (5):
>       driver core: Provide stubs for !IOMEM builds
>       platform: Provide stubs for !HAS_IOMEM builds
>       ALSA: Enable build with UML
>       kunit: Enable ASoC in all_tests.config
>       ASoC: topology: Add explicit build option

Those look like sensible changes.

Reviewed-by: Takashi Iwai <tiwai@suse.de>


thanks,

Takashi
Mark Brown July 19, 2023, 1:57 p.m. UTC | #2
On Tue, 18 Jul 2023 01:28:41 +0100, Mark Brown wrote:
> We have some KUnit tests for ASoC but they're not being run as much as
> they should be since ASoC isn't enabled in the configs used by default
> with KUnit and in the case of the topology tests there is no way to
> enable them without enabling drivers that use them.  This series
> provides a Kconfig option which KUnit can use directly rather than worry
> about drivers.
> 
> [...]

Applied to

   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next

Thanks!

[1/5] driver core: Provide stubs for !IOMEM builds
      commit: da7c07b1083809888c82522e74370f962fb7685e
[2/5] platform: Provide stubs for !HAS_IOMEM builds
      commit: a0c74f6c9ea9cebd7a8f38142bf87e7c12c2905d
[3/5] ALSA: Enable build with UML
      commit: 512d092d78823f9813f4af38090b33c454137a4c
[4/5] kunit: Enable ASoC in all_tests.config
      commit: 5aaa4024e14f8b878a348338a74b4c97bc2478b1
[5/5] ASoC: topology: Add explicit build option
      commit: b7dc237ef8b0897f5750a738d2c57469909a6a15

All being well this means that it will be integrated into the linux-next
tree (usually sometime in the next 24 hours) and sent to Linus during
the next merge window (or sooner if it is a bug fix), however if
problems are discovered then the patch may be dropped or reverted.

You may get further e-mails resulting from automated or manual testing
and review of the tree, please engage with people reporting problems and
send followup patches addressing any issues that are reported if needed.

If any updates are required or you are submitting further changes they
should be sent as incremental updates against current git, existing
patches will not be replaced.

Please add any relevant lists and maintainers to the CCs when replying
to this mail.

Thanks,
Mark