On 22/11/2023 23:44, Rob Herring wrote:
> Drop unneeded quotes over simple string values to fix a soon to be
> enabled yamllint warning:
>
> [error] string value is redundantly quoted with any quotes (quoted-strings)
>
> Signed-off-by: Rob Herring
Reviewed-by: Krzysztof Kozlowski
Best
On Wed, Nov 22, 2023 at 10:22:11AM -0500, Peter Xu wrote:
> The other reason I feel like hugepd may or may not be further developed for
> new features like large folio is that I saw Power9 started to shift to
> radix pgtables, and afaics hugepd is only supported in hash tables
> (hugepd_ok()).
Some of the fp/vmx code in sstep.c assume a certain maximum size for the
instructions being emulated. The size of those operations however is
determined separately in analyse_instr().
Add a check to validate the assumption on the maximum size of the
operations, so as to prevent any unintended
Le 10/11/2023 à 02:38, Daniel Walker a écrit :
> This removes arm64 from the device tree handling of the
> command line arguments.
You should provide more details on how each existing Kconfig option is
converted, for instance when CONFIG_CMDLINE_FORCE becomes
CONFIG_CMDLINE_OVERRIDE.
>
>
Le 10/11/2023 à 02:38, Daniel Walker a écrit :
> Rob Herring has complained about this section of code. I removed the
This kind of considerations shouldn't appear in the commit message, it
may appear after the --- so that it gets dropped when applying.
> command line handling code to the
Le 10/11/2023 à 02:38, Daniel Walker a écrit :
> This adds code to handle the generic command line changes.
> The efi code appears that it doesn't benefit as much from this design
> as it could.
So what can we do to improve that ?
>
> For example, if you had a prepend command line with
Le 10/11/2023 à 02:38, Daniel Walker a écrit :
> This updates the mips code to use the CONFIG_GENERIC_CMDLINE
> option.
>
> This deletes the option for MIPS_CMDLINE_BUILTIN_EXTEND
> and replaces the functionality with generic code.
>
> Of note, the pic32 has some strange handling of the
Le 10/11/2023 à 02:38, Daniel Walker a écrit :
> Since the tool is used to update the command line and/or
> to update the certificates, I think it makes sense to
> changes the name of this tool.
>
> Update the name of the tool to better reflect it's new use.
Should be squashed into previous
Le 10/11/2023 à 02:38, Daniel Walker a écrit :
> This adds changes to the insert-sys-cert tool to allow updating
> the cmdline_prepend and cmdline_append symbols in addition to
> adding certificates.
Nice feature.
>
> Updating the cmdline symbols was tested on a PVH virtual machine
> with a
Le 10/11/2023 à 02:38, Daniel Walker a écrit :
> This code allows architectures to use a generic builtin command line.
> The state of the builtin command line options across architecture is
> diverse. MIPS and X86 once has similar systems, then mips added some
> options to allow extending the
Le 10/11/2023 à 02:38, Daniel Walker a écrit :
> This release is an up-rev of the v5 patches. No additional features have
> been added. Some changes were mode to function names and some changes to
> Kconfig dependencies. Also updated the config conversion for mips.
>
> There are a number of
The MPC8610 symbol used to be default y if MPC8610_HPCD, but since
MPC8610_HPCD was removed MPC8610 is now never used. Remove it.
Fixes: 248667f8bbde ("powerpc: drop HPCD/MPC8610 evaluation platform support")
Signed-off-by: Michael Ellerman
---
arch/powerpc/platforms/86xx/Kconfig | 7 ---
1
As the input phy clock frequency will divided by 2 by default
on i.MX8MP with the implementation of clk-imx8mp-audiomix driver,
So the requested frequency need to be updated.
The relation of phy clock is:
sai_pll_ref_sel
sai_pll
sai_pll_bypass
sai_pll_out
On 2023.11.22 13:48:22 +0100, Christian Brauner wrote:
> The single caller of inject_virtual_interrupt() ignores the return value
> anyway. This allows us to simplify eventfd_signal() in follow-up
> patches.
>
> Signed-off-by: Christian Brauner
> ---
> drivers/gpu/drm/i915/gvt/interrupt.c | 14
Jiapeng Chong writes:
> Use of macro ARRAY_SIZE to calculate array size minimizes
> the redundant code and improves code reusability.
>
> ./arch/powerpc/xmon/ppc-opc.c:957:67-68: WARNING: Use ARRAY_SIZE.
>
> Reported-by: Abaci Robot
> Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=7612
>
Mark Brown writes:
> On Wed, Nov 22, 2023 at 05:27:12PM +1100, Michael Ellerman wrote:
>> The only driver to enable SND_SOC_CS4270 was SND_SOC_MPC8610_HPCD, which
>> was dropped in the preceding commit. Remove the codec as unused.
>
> There's no real overhead from having extra drivers and we do
Drop unneeded quotes over simple string values to fix a soon to be
enabled yamllint warning:
[error] string value is redundantly quoted with any quotes (quoted-strings)
Signed-off-by: Rob Herring
---
Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml | 2 +-
1 file changed, 1
> So, even if you enable CONFIG_MODVERSIONS,
> nothing is checked for Rust.
> Genksyms computes a CRC from "int foo", and
> the module subsystem confirms it is a "int"
> variable.
>
> We know this check always succeeds.
>
> Why is this useful?
The reason this is immediately useful is that it
On Wed, 22 Nov 2023 09:42:53 +0800, Shengjiu Wang wrote:
> The bit 10 in TX_DPTH_CTRL register controls the TX clock rate.
> If this bit is set, TX datapath clock should be = 2* TX bit rate.
> If this bit is not set, TX datapath clock should be 10* TX bit rate.
>
> As the spdif only case, we
On Wed, 22 Nov 2023, Christian Brauner wrote:
> diff --git a/fs/eventfd.c b/fs/eventfd.c
> index 33a918f9566c..dc9e01053235 100644
> --- a/fs/eventfd.c
> +++ b/fs/eventfd.c
> @@ -74,20 +74,17 @@ __u64 eventfd_signal_mask(struct eventfd_ctx *ctx, __u64
> n, __poll_t mask)
> /**
> *
On Wed 22-11-23 13:48:25, Christian Brauner wrote:
> No caller care about the return value.
>
> Signed-off-by: Christian Brauner
Yup. Feel free to add:
Reviewed-by: Jan Kara
Honza
> ---
> fs/eventfd.c| 40
On Wed 22-11-23 13:48:24, Christian Brauner wrote:
> The eventfd_signal_mask() helper was introduced for io_uring and similar
> to eventfd_signal() it always passed 1 for @n. So don't bother with that
> argument at all.
>
> Signed-off-by: Christian Brauner
Nice. Feel free to add:
Reviewed-by:
On Wed 22-11-23 13:48:23, Christian Brauner wrote:
> Ever since the evenfd type was introduced back in 2007 in commit
> e1ad7468c77d ("signal/timer/event: eventfd core") the eventfd_signal()
> function only ever passed 1 as a value for @n. There's no point in
> keeping that additional argument.
>
On Wed 22-11-23 13:48:22, Christian Brauner wrote:
> The single caller of inject_virtual_interrupt() ignores the return value
> anyway. This allows us to simplify eventfd_signal() in follow-up
> patches.
>
> Signed-off-by: Christian Brauner
Looks good. Feel free to add:
Reviewed-by: Jan Kara
On Wed, Nov 22, 2023 at 01:48:23PM +0100, Christian Brauner wrote:
> Ever since the evenfd type was introduced back in 2007 in commit
> e1ad7468c77d ("signal/timer/event: eventfd core") the eventfd_signal()
> function only ever passed 1 as a value for @n. There's no point in
> keeping that
No caller care about the return value.
Signed-off-by: Christian Brauner
---
fs/eventfd.c| 40 +++-
include/linux/eventfd.h | 16 +++-
2 files changed, 22 insertions(+), 34 deletions(-)
diff --git a/fs/eventfd.c b/fs/eventfd.c
index
The eventfd_signal_mask() helper was introduced for io_uring and similar
to eventfd_signal() it always passed 1 for @n. So don't bother with that
argument at all.
Signed-off-by: Christian Brauner
---
fs/eventfd.c| 7 ---
include/linux/eventfd.h | 5 ++---
io_uring/io_uring.c
Ever since the evenfd type was introduced back in 2007 in commit
e1ad7468c77d ("signal/timer/event: eventfd core") the eventfd_signal()
function only ever passed 1 as a value for @n. There's no point in
keeping that additional argument.
Signed-off-by: Christian Brauner
---
arch/x86/kvm/hyperv.c
The single caller of inject_virtual_interrupt() ignores the return value
anyway. This allows us to simplify eventfd_signal() in follow-up
patches.
Signed-off-by: Christian Brauner
---
drivers/gpu/drm/i915/gvt/interrupt.c | 14 +++---
1 file changed, 7 insertions(+), 7 deletions(-)
diff
Hey everyone,
This simplifies the eventfd_signal() and eventfd_signal_mask() helpers
significantly. They can be made void and not take any unnecessary
arguments.
I've added a few more simplifications based on Sean's suggestion.
Signed-off-by: Christian Brauner
Changes in v2:
- further
On Wed, Nov 22, 2023 at 9:34 AM Baoquan He wrote:
>
> On 11/21/23 at 09:43am, Ignat Korchagin wrote:
> > On Tue, Nov 21, 2023 at 7:53 AM Ignat Korchagin
> > wrote:
> > >
> > > On Tue, Nov 21, 2023 at 1:50 AM Baoquan He wrote:
> > > >
> > > > Eric DeVolder's Oracle mail address is not available
On 11/21/23 at 09:43am, Ignat Korchagin wrote:
> On Tue, Nov 21, 2023 at 7:53 AM Ignat Korchagin wrote:
> >
> > On Tue, Nov 21, 2023 at 1:50 AM Baoquan He wrote:
> > >
> > > Eric DeVolder's Oracle mail address is not available anymore, add his
> > > current mail address he told me.
> >
> > Thank
On Sat, Nov 18, 2023 at 11:58 AM Matthew Maurer wrote:
>
> The goal of this patch series is to allow MODVERSIONS and RUST to be
> enabled simultaneously. The primary issue with doing this at the moment
> is that Rust uses some extremely long symbol names - for those
> unfamiliar with Rust, it may
On Wed, Nov 22, 2023 at 12:00:24AM -0800, Christoph Hellwig wrote:
> On Tue, Nov 21, 2023 at 10:59:35AM -0500, Peter Xu wrote:
> > > What prevents us from ever using hugepd with file mappings? I think
> > > it would naturally fit in with how large folios for the pagecache work.
> > >
> > > So
On Tue, Jan 17, 2023 at 10:45:25PM +0100, Jann Horn wrote:
Hi Jann,
> On Tue, Jan 17, 2023 at 10:28 PM Suren Baghdasaryan wrote:
> > On Tue, Jan 17, 2023 at 10:03 AM Jann Horn wrote:
> > >
> > > +locking maintainers
> >
> > Thanks! I'll CC the locking maintainers in the next posting.
> >
> > >
On Wed, Nov 22, 2023 at 03:44:07PM +1100, Michael Ellerman wrote:
> Naveen N Rao writes:
> > On Tue, Nov 21, 2023 at 10:54:36AM +1100, Michael Ellerman wrote:
> >> Building with GCC 13 (which has -array-bounds enabled) there are several
> >
> > Thanks, gcc13 indeed helps reproduce the warnings.
>
Masahiro Yamada writes:
> On Tue, Nov 21, 2023 at 6:55 PM Aneesh Kumar K.V
> wrote:
>>
>> "Nicholas Piggin" writes:
>>
>> > On Tue Nov 21, 2023 at 9:23 AM AEST, Masahiro Yamada wrote:
>> >> crtsavres.o is linked to modules. However, as explained in commit
>> >> d0e628cd817f ("kbuild: doc:
Sourabh Jain writes:
> On 22/11/23 10:47, Michael Ellerman wrote:
>> Aneesh Kumar K V writes:
>> ...
>>> I am not sure whether we need to add all the complexity to enable
>>> supporting different fadump kernel
>>> version. Is that even a possible use case with fadump? Can't we always
>>>
On 11/22/23 4:05 PM, Sourabh Jain wrote:
> Hello Michael,
>
>
> On 22/11/23 10:47, Michael Ellerman wrote:
>> Aneesh Kumar K V writes:
>> ...
>>> I am not sure whether we need to add all the complexity to enable
>>> supporting different fadump kernel
>>> version. Is that even a possible use
On Wed, Nov 22, 2023 at 05:27:12PM +1100, Michael Ellerman wrote:
> The only driver to enable SND_SOC_CS4270 was SND_SOC_MPC8610_HPCD, which
> was dropped in the preceding commit. Remove the codec as unused.
There's no real overhead from having extra drivers and we do have
generic drivers that
Hello Michael,
On 22/11/23 10:47, Michael Ellerman wrote:
Aneesh Kumar K V writes:
...
I am not sure whether we need to add all the complexity to enable supporting
different fadump kernel
version. Is that even a possible use case with fadump? Can't we always assume
that with fadump the
Changed HOTPLUG_CPU dependency to SMP and either ARCH_HIBERNATION_POSSIBLE or
ARCH_SUSPEND_POSSIBLE, aligning with systems' suspend/hibernation capabilities.
This update link CPU hotplugging more logically with platforms' capabilities.
configs ARCH_HIBERNATION_POSSIBLE and ARCH_SUSPEND_POSSIBLE
kasprintf() returns a pointer to dynamically allocated memory
which can be NULL upon failure. Ensure the allocation was successful
by checking the pointer validity.
Signed-off-by: Kunwu Chan
---
arch/powerpc/mm/init-common.c | 2 ++
1 file changed, 2 insertions(+)
diff --git
On 22/11/23 3:03 pm, Aneesh Kumar K V wrote:
> On 11/22/23 2:53 PM, Vishal Chourasia wrote:
>> Changed HOTPLUG_CPU dependency to SMP and either ARCH_HIBERNATION_POSSIBLE or
>> ARCH_SUSPEND_POSSIBLE, aligning with systems' suspend/hibernation
>> capabilities.
>> This update links CPU hotplugging
On 11/22/23 2:53 PM, Vishal Chourasia wrote:
> Changed HOTPLUG_CPU dependency to SMP and either ARCH_HIBERNATION_POSSIBLE or
> ARCH_SUSPEND_POSSIBLE, aligning with systems' suspend/hibernation
> capabilities.
> This update links CPU hotplugging more logically with platforms' capabilities.
>
>
Changed HOTPLUG_CPU dependency to SMP and either ARCH_HIBERNATION_POSSIBLE or
ARCH_SUSPEND_POSSIBLE, aligning with systems' suspend/hibernation capabilities.
This update links CPU hotplugging more logically with platforms' capabilities.
Other changes include
1. configs ARCH_HIBERNATION_POSSIBLE
Use of macro ARRAY_SIZE to calculate array size minimizes
the redundant code and improves code reusability.
./arch/powerpc/xmon/ppc-opc.c:957:67-68: WARNING: Use ARRAY_SIZE.
Reported-by: Abaci Robot
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=7612
Signed-off-by: Jiapeng Chong
---
> - select DRM_AMD_DC_FP if (X86 || LOONGARCH || (PPC64 && ALTIVEC) ||
> (ARM64 && KERNEL_MODE_NEON && !CC_IS_CLANG))
> + select DRM_AMD_DC_FP if ARM64 && KERNEL_MODE_NEON && !CC_IS_CLANG
> + select DRM_AMD_DC_FP if PPC64 && ALTIVEC
> + select DRM_AMD_DC_FP if RISCV && FPU
> +
The only driver to enable SND_SOC_CS4270 was SND_SOC_MPC8610_HPCD, which
was dropped in the preceding commit. Remove the codec as unused.
Signed-off-by: Michael Ellerman
---
sound/soc/codecs/Kconfig | 14 -
sound/soc/codecs/Makefile | 2 -
sound/soc/codecs/cs4270.c | 762
The mpc8610_hpcd.c driver depends on CONFIG_MPC8610_HPCD which was
removed in commit 248667f8bbde ("powerpc: drop HPCD/MPC8610 evaluation
platform support"). That makes the driver unbuildable and unusable, so
remove it.
Depends-on: 248667f8bbde ("powerpc: drop HPCD/MPC8610 evaluation platform
Audio memory to memory virtual driver use video memory to memory
virtual driver vim2m.c as example. The main difference is
device type is VFL_TYPE_AUDIO and device cap type is V4L2_CAP_AUDIO_M2M.
The device_run function is a dummy function, which is simply
copy the data from input buffer to
Implement the ASRC memory to memory function using
the v4l2 framework, user can use this function with
v4l2 ioctl interface.
User send the output and capture buffer to driver and
driver store the converted data to the capture buffer.
This feature can be shared by ASRC and EASRC drivers
Add fixed point test controls, one is for Q4.16 format
another one is for Q63 format.
Signed-off-by: Shengjiu Wang
---
drivers/media/test-drivers/vivid/vivid-core.h | 2 ++
.../media/test-drivers/vivid/vivid-ctrls.c| 26 +++
include/media/v4l2-ctrls.h|
Add and document a media entity type for audio resampler.
It is MEDIA_ENT_F_PROC_AUDIO_RESAMPLER.
Signed-off-by: Shengjiu Wang
---
Documentation/userspace-api/media/mediactl/media-types.rst | 6 ++
include/uapi/linux/media.h | 1 +
2 files changed, 7
Declare the interface types that will be used by Audio.
The type is MEDIA_INTF_T_V4L_AUDIO.
Signed-off-by: Shengjiu Wang
---
.../userspace-api/media/mediactl/media-types.rst| 5 +
drivers/media/v4l2-core/v4l2-dev.c | 4
drivers/media/v4l2-core/v4l2-mem2mem.c
Add V4L2_CID_M2M_AUDIO_SOURCE_RATE and V4L2_CID_M2M_AUDIO_DEST_RATE
new IDs for rate control.
Add V4L2_CID_M2M_AUDIO_SOURCE_RATE_OFFSET and
V4L2_CID_M2M_AUDIO_DEST_RATE_OFFSET for clock drift.
Signed-off-by: Shengjiu Wang
---
.../media/v4l/ext-ctrls-audio-m2m.rst | 20
The Audio M2M class includes controls for audio memory-to-memory
use cases. The controls can be used for audio codecs, audio
preprocessing, audio postprocessing.
Signed-off-by: Shengjiu Wang
---
.../userspace-api/media/v4l/common.rst| 1 +
.../media/v4l/ext-ctrls-audio-m2m.rst
The audio sample format definition is from alsa,
the header file is include/uapi/sound/asound.h, but
don't include this header file directly, because in
user space, there is another copy in alsa-lib.
There will be conflict in userspace for include
videodev2.h & asound.h and asoundlib.h
Here still
Audio signal processing has the requirement for memory to
memory similar as Video.
This patch is to add this support in v4l2 framework, defined
new buffer type V4L2_BUF_TYPE_AUDIO_CAPTURE and
V4L2_BUF_TYPE_AUDIO_OUTPUT, defined new format v4l2_audio_format
for audio case usage.
The created audio
V4L2_CAP_AUDIO_M2M is similar to V4L2_CAP_VIDEO_M2M flag.
It is used for audio memory to memory case.
Signed-off-by: Shengjiu Wang
---
Documentation/userspace-api/media/v4l/vidioc-querycap.rst| 3 +++
Documentation/userspace-api/media/videodev2.h.rst.exceptions | 1 +
Register m2m platform device,that user can
use M2M feature.
Signed-off-by: Shengjiu Wang
Acked-by: Mark Brown
---
sound/soc/fsl/fsl_easrc.c | 19 +++
1 file changed, 19 insertions(+)
diff --git a/sound/soc/fsl/fsl_easrc.c b/sound/soc/fsl/fsl_easrc.c
index
Register m2m platform device, that user can
use M2M feature.
Defined platform data structure and platform
driver name.
Signed-off-by: Shengjiu Wang
Acked-by: Mark Brown
---
include/sound/fsl_asrc_common.h | 23 +++
sound/soc/fsl/fsl_asrc.c| 18 ++
2
Move fsl_asrc_common.h to include/sound that it can be
included from other drivers.
Signed-off-by: Shengjiu Wang
Acked-by: Mark Brown
---
{sound/soc/fsl => include/sound}/fsl_asrc_common.h | 0
sound/soc/fsl/fsl_asrc.h | 2 +-
sound/soc/fsl/fsl_asrc_dma.c
ASRC can be used on memory to memory case, define several
functions for m2m usage.
m2m_prepare: prepare for the start step
m2m_start: the start step
m2m_unprepare: unprepare for stop step, optional
m2m_stop: stop step
m2m_check_format: check format is supported or not
m2m_calc_out_len: calculate
ASRC can be used on memory to memory case, define several
functions for m2m usage and export them as function pointer.
Signed-off-by: Shengjiu Wang
Acked-by: Mark Brown
---
sound/soc/fsl/fsl_easrc.c | 214 ++
sound/soc/fsl/fsl_easrc.h | 4 +
2 files
Audio signal processing also has the requirement for memory to
memory similar as Video.
This asrc memory to memory (memory ->asrc->memory) case is a non
real time use case.
User fills the input buffer to the asrc module, after conversion, then asrc
sends back the output buffer to user. So it is
On Tue, Nov 21, 2023 at 10:59:35AM -0500, Peter Xu wrote:
> > What prevents us from ever using hugepd with file mappings? I think
> > it would naturally fit in with how large folios for the pagecache work.
> >
> > So keeping this check and generalizing it seems like the better idea to
> > me.
>
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