On some devices, the hda driver needs to hook into a video driver,
in order to be able to properly access the audio hardware and/or
the power management function.
That's the case of several snd_hda_intel devices that depends on
i915 driver.
Ensure that a proper reference between the snd-hda drive
Currently, kernel/module annotates module dependencies when
request_symbol is used, but it doesn't cover more complex inter-driver
dependencies that are subsystem and/or driver-specific.
In the case of hdmi sound, depending on the CPU/GPU, sometimes the
snd_hda_driver can talk directly with the ha
Sometimes, device drivers are bound into each other via try_module_get(),
making such references invisible when looking at /proc/modules or lsmod.
Add a function to allow setting up module references for such
cases, and call it when try_module_get() is used.
Reviewed-by: Dan Williams
Signed-off-
== Series Details ==
Series: Let userspace know when snd-hda-intel needs i915 (rev2)
URL : https://patchwork.freedesktop.org/series/103315/
State : warning
== Summary ==
Error: dim sparse failed
Sparse version: v0.6.2
Fast mode used, each commit won't be checked separately.
== Series Details ==
Series: Let userspace know when snd-hda-intel needs i915 (rev2)
URL : https://patchwork.freedesktop.org/series/103315/
State : success
== Summary ==
CI Bug Log - changes from CI_DRM_11584 -> Patchwork_103315v2
Summary
-
On Sat, Apr 30, 2022 at 11:30:58AM +0100, Mauro Carvalho Chehab wrote:
> Sometimes, device drivers are bound into each other via try_module_get(),
> making such references invisible when looking at /proc/modules or lsmod.
>
> Add a function to allow setting up module references for such
> cases, a
== Series Details ==
Series: Let userspace know when snd-hda-intel needs i915 (rev2)
URL : https://patchwork.freedesktop.org/series/103315/
State : failure
== Summary ==
CI Bug Log - changes from CI_DRM_11584_full -> Patchwork_103315v2_full
Em Sat, 30 Apr 2022 14:04:59 +0200
Greg KH escreveu:
> On Sat, Apr 30, 2022 at 11:30:58AM +0100, Mauro Carvalho Chehab wrote:
> Did you run checkpatch on this? Please do :)
>
> > +
> > + if (mod == this)
> > + return 0;
>
> How can this happen?
> When people mistakenly call try_
Currently, kernel/module annotates module dependencies when
request_symbol is used, but it doesn't cover more complex inter-driver
dependencies that are subsystem and/or driver-specific.
In the case of hdmi sound, depending on the CPU/GPU, sometimes the
snd_hda_driver can talk directly with the ha
On some devices, the hda driver needs to hook into a video driver,
in order to be able to properly access the audio hardware and/or
the power management function.
That's the case of several snd_hda_intel devices that depends on
i915 driver.
Ensure that a proper reference between the snd-hda drive
Sometimes, device drivers are bound into each other via try_module_get(),
making such references invisible when looking at /proc/modules or lsmod.
Add a function to allow setting up module references for such
cases, and call it when try_module_get() is used.
Reviewed-by: Dan Williams
Signed-off-
== Series Details ==
Series: Let userspace know when snd-hda-intel needs i915 (rev3)
URL : https://patchwork.freedesktop.org/series/103315/
State : warning
== Summary ==
Error: dim checkpatch failed
91b18bc0af7a module: update dependencies at try_module_get()
-:24: CHECK:AVOID_EXTERNS: extern
== Series Details ==
Series: Let userspace know when snd-hda-intel needs i915 (rev3)
URL : https://patchwork.freedesktop.org/series/103315/
State : success
== Summary ==
CI Bug Log - changes from CI_DRM_11584 -> Patchwork_103315v3
Summary
-
On Sat, Apr 30, 2022 at 02:41:47PM +0100, Mauro Carvalho Chehab wrote:
> Sometimes, device drivers are bound into each other via try_module_get(),
> making such references invisible when looking at /proc/modules or lsmod.
>
> Add a function to allow setting up module references for such
> cases, a
patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url:
https://github.com/intel-lab-lkp/linux/commits/Mauro-Carvalho-Chehab/Let-userspace-know-when-snd-hda-intel-needs-i915/20220430-214332
base: https://git.kernel.org/pub/scm/linux/
== Series Details ==
Series: Let userspace know when snd-hda-intel needs i915 (rev3)
URL : https://patchwork.freedesktop.org/series/103315/
State : failure
== Summary ==
CI Bug Log - changes from CI_DRM_11584_full -> Patchwork_103315v3_full
On some devices, the hda driver needs to hook into a video driver,
in order to be able to properly access the audio hardware and/or
the power management function.
That's the case of several snd_hda_intel devices that depends on
i915 driver.
Ensure that a proper reference between the snd-hda drive
Sometimes, device drivers are bound into each other via try_module_get(),
making such references invisible when looking at /proc/modules or lsmod.
Add a function to allow setting up module references for such
cases, and call it when try_module_get() is used.
Reviewed-by: Dan Williams
Reviewed-by
Currently, kernel/module annotates module dependencies when
request_symbol is used, but it doesn't cover more complex inter-driver
dependencies that are subsystem and/or driver-specific.
In the case of hdmi sound, depending on the CPU/GPU, sometimes the
snd_hda_driver can talk directly with the ha
== Series Details ==
Series: Let userspace know when snd-hda-intel needs i915
URL : https://patchwork.freedesktop.org/series/103400/
State : warning
== Summary ==
Error: dim checkpatch failed
61a1e180c395 module: update dependencies at try_module_get()
-:25: CHECK:AVOID_EXTERNS: extern prototy
== Series Details ==
Series: Let userspace know when snd-hda-intel needs i915
URL : https://patchwork.freedesktop.org/series/103400/
State : warning
== Summary ==
Error: dim sparse failed
Sparse version: v0.6.2
Fast mode used, each commit won't be checked separately.
== Series Details ==
Series: Let userspace know when snd-hda-intel needs i915
URL : https://patchwork.freedesktop.org/series/103400/
State : failure
== Summary ==
CI Bug Log - changes from CI_DRM_11584 -> Patchwork_103400v1
Summary
---
patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url:
https://github.com/intel-lab-lkp/linux/commits/Mauro-Carvalho-Chehab/Let-userspace-know-when-snd-hda-intel-needs-i915/20220430-214332
base: https://git.kernel.org/pub/scm/linux/
On some devices, the hda driver needs to hook into a video driver,
in order to be able to properly access the audio hardware and/or
the power management function.
That's the case of several snd_hda_intel devices that depends on
i915 driver.
Ensure that a proper reference between the snd-hda drive
Currently, kernel/module annotates module dependencies when
request_symbol is used, but it doesn't cover more complex inter-driver
dependencies that are subsystem and/or driver-specific.
In the case of hdmi sound, depending on the CPU/GPU, sometimes the
snd_hda_driver can talk directly with the ha
Sometimes, device drivers are bound into each other via try_module_get(),
making such references invisible when looking at /proc/modules or lsmod.
Add a function to allow setting up module references for such
cases, and call it when try_module_get() is used.
Reviewed-by: Dan Williams
Reviewed-by
== Series Details ==
Series: Let userspace know when snd-hda-intel needs i915
URL : https://patchwork.freedesktop.org/series/103407/
State : warning
== Summary ==
Error: dim checkpatch failed
bafed6632f59 module: update dependencies at try_module_get()
-:25: CHECK:AVOID_EXTERNS: extern prototy
== Series Details ==
Series: Let userspace know when snd-hda-intel needs i915
URL : https://patchwork.freedesktop.org/series/103407/
State : success
== Summary ==
CI Bug Log - changes from CI_DRM_11584 -> Patchwork_103407v1
Summary
---
== Series Details ==
Series: Let userspace know when snd-hda-intel needs i915
URL : https://patchwork.freedesktop.org/series/103407/
State : failure
== Summary ==
CI Bug Log - changes from CI_DRM_11584_full -> Patchwork_103407v1_full
Summar
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