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Commit Graph

113 Commits

Author SHA1 Message Date
Jonathan Marshall
31b79a7504 Add support for QingHeng CH9200 USB ethernet adapters (#4400) 2025-11-19 12:05:06 +01:00
Andrei Nevedomskii
13b2f05e7a Enable iptables comments for all (#4391)
Atm some targets don't have comments support enabled for iptables. There's no reason to limit that to just arm64-rockhip target, so this change addresses that.
2025-11-11 11:49:59 +01:00
Jan Čermák
3e771eb222 Add driver for Creative Sound Blastr X-Fi PCI cards (#4331)
Add snd-ctxfi driver as module to generic PCI device support fragment.

Fixes #4141
2025-10-03 19:32:57 +02:00
puterboy
e15d99bc2b Enable HID multitouch support in kernel (#4298)
Needed to allow multi-touch gestures on touchscreens for the addon HAOSKiosk.
2025-09-12 17:40:40 +02:00
Andrej Friesen
3dcf6bd9ee Enable Pressure Stall Information PSI (#4279)
Enable Pressure Stall Information PSI for more accurate detection of resource shortages.

The psi feature identifies and quantifies the disruptions caused by CPU, memory or IO  resource shortages and the time impact it has on complex workloads or even entire systems.

- https://facebookmicrosites.github.io/psi/docs/overview
- https://www.kernel.org/doc/html/latest/accounting/psi.html
2025-09-08 17:36:20 +02:00
Jan Čermák
57f18192cc Enable netfilter NETMAP target support in kernel (#4186)
Enable option for the netfilter NETMAP target, as it can be useful for some
users. Until now it's been enabled only for some targets as an option coming
from upstream defconfigs; make sure it's available for all targets.

Fixes #4183
2025-07-24 11:54:45 +02:00
Jan Čermák
b25fce69b6 Enable Intel IXGBE driver, clean up Intel NIC config options (#4115)
Enable Intel NIC support only in the PCI include fragment and keep VF-related
options enabled only in the OVA config.

Refs #4021
2025-06-23 15:39:47 +02:00
Jan Čermák
0c758df759 Remove unused FW_LOADER_USER_HELPER in Rockchip base config (#4065)
Since
127c420335
change in package/systemd, this option is patched by systemd build because
userspace FW loading has never been supported with Systemd. This should have no
runtime effect, just clear the warning about disabled option.
2025-05-14 22:05:28 +02:00
M. Greyson Christoforo
9803d41b2f Enable PCI I/O virtualization in kernel (#4002)
* enable SR-IOV driver support for a few NICs

* Adjust config comment

---------

Co-authored-by: Jan Čermák <sairon@users.noreply.github.com>
2025-05-14 17:25:10 +02:00
Jan Čermák
c6338f1576 Update RPi kernel to 6.12.20 (#4036)
* Update RPi kernel to 6.12.20

Update to latest stable RPi kernel and remove unnecessary 6.6.y kernel config
fragments.

* Refresh RPi and Yellow patches

Rebase all patches on 6.12.20, remove patches that are already present
upstream.

* Update Yellow device trees for 6.12.20

Upstream changes broke our downstream device trees. While the CM4 fix was
trivial, there were more changes in the CM5 device tree due to adaptation to
upstream code. To simplify future maintenance, DTS was refactored to reuse CM5
DTS include and override only what's necessary.

* Bump buildroot to update to matching package/rpi-firmware

* buildroot ead21eb6d2...cd82256125 (1):
  > package/rpi-firmware: bump version to f49a396 (1.20250326)
2025-04-23 19:01:50 +02:00
M. Greyson Christoforo
73b6cce99a Add Mellanox ConnectX-3 NIC support for kernel 6.12 (#3969)
PR #3775 was mistakenly left out of the jump to the 6.12 kernel
2025-03-25 11:50:25 +01:00
Jan Čermák
3a666bbeea Use EROFS LZMA compression of firmware on x86 instead of per-file ZSTD (#3877)
Instead of using per-file ZSTD compression, compress firmware (and newly also
kernel modules) using LZMA within EROFS image. LZMA was picked because ZSTD
support in EROFS is still experimental and due to some limitations in the
implementation, the compression takes significantly more time.

This change gives us more control over compression of the files and with the
proposed settings, saves a bit of the space (~10 MiB) in the resulting image.
In theory, even higher savings could be achieved through compressing other
runtime binaries, but this would need to be thoroughly tested whether it
doesn't have any detrimental effects. For firmware and modules, the overhead
should be minimal, as they are usually touched only once per boot and are
rather small before decompression.

* buildroot 74994c4f32...92fab35fed (6):
  > fs/erofs: add custom compression option with optional compress-hints file
  > package/erofs-utils: bump to version 1.8.5
  > package/erofs-utils: bump to version 1.8.3
  > package/erofs-utils: bump to version 1.8.2
  > package/erofs-utils: bump to version 1.8.1
  > package/erofs-utils: add libdeflate and zlib optional dependencies
2025-02-14 12:27:39 +01:00
Jan Čermák
2dda7a0e75 Enable Intel 40 Gigabit ethernet driver module for x86-64 and OVA (#3858)
Enable Intel 40 Gigabit (aka 700 series) driver, used e.g. on MinisForum MS-01
for the SFP+ ports.

Fixes #3751
2025-02-04 18:33:52 +01:00
Jan Čermák
9a760a2e28 Update all platforms to latest stable Linux 6.12 (#3850)
* Upgrade Rockchip platforms to Linux 6.12

Upgrade all Rockchip boards to latest 6.12. Patches for M1S can be dropped, its
DTS has been merged. Same goes for the Rockchip TRNG, it only had to be enabled
in the Green DTS. Patch for broken combphy has been updated for 6.12.y.

* Remove deprecated and nonsense symbols from Rockchip defconfig

Many symbols have been removed between 6.6 and 6.12. Most of them have no use
in Rockchip defconfig, or should be set by other kernel fragments anyway.
Remove all of them, with the exception of USB_ONBOARD_HUB (which was renamed to
USB_ONBOARD_DEV) and FSCACHE (which was changed from tristate to bool).

* Update generic-aarch64 to Linux 6.12

* Update Amlogic-based ODROID boards to Linux 6.12

Removed couple of deprecated/unrelated kernel options.

* Update VIM3 to Linux 6.12

Cleaned up symbols unrelated/deprecated in 6.12 from defconfig.

* Update ODROID-XU4 to Linux 6.12

The usual defconfigs suspects had to been removed and the regulator patch for
ethernet needed a minor update after refactoring in upstream.

* Update Tinker to Linux 6.12

Needed defconfig cleanup for 6.12, otherwise no changes.

* Update x86 and OVA to latest 6.12 release

This way the extra patches directory can be removed too.

* Remove 6.6.73 patches

* Refresh all linux patch series against 6.12.11 sources

* Reenable HW RNG on M1S to speed up boot

The TRNG on RK3566 supposedly [1] has low quality, that's why it's disabled in
upstream for this SoC. We had it enabled in the past and without it, the boot
is delayed by quite a lot. Enable it again for now and investigate the RNG
issues later.

[1] https://patchew.org/linux/cover.1722355365.git.daniel@makrotopia.org/

* Also remove CACHEFILES module from Rockchip config

It was only enabled for Rockchip and Tinker, and to my knowledge there is no
cachefiles daemon or anything other in the userspace that's using it.

* Remove unused 6.6.y fragments

Since we only have 6.6.y for Raspberry Pi now, it doesn't need the Rockchip and
wireless PCI fragments.
2025-02-03 14:35:22 +01:00
Nick Venenga
fbd5c2c751 Update generic-x86-64 Linux kernel to 6.12 (#3767)
* Linux: Update kernel to 6.12.6

* Linux 6.12

* https://github.com/home-assistant/operating-system/pull/3767#discussion_r1899169881

* https://github.com/home-assistant/operating-system/pull/3767#discussion_r1899170543

* Add patch descriptions, kernel ver conditionals

Signed-off-by: Nick Venenga <nick@venenga.com>

* Remove extra zram compression algos

* Undo fragment files config change

...for platforms that didn't receive kernel updates

* Sort Dockerfile apt packages

* Add Upstream refs to patches

* Re-enable TC

* Restore v6.6.y kernel fragments

* Update buildroot to rebased branch

* Apply 6.12 migration only to generic-x86-64

* package/eq3_char_loop: port patch from RaspberryMatic by @jens-maus

* package/generic_raw_uart: port patch from RaspberryMatic by @jens-maus

* Restore buildroot-external/board/pc/patches/linux

It's used in ova and generic-aarch64 defconfigs. Keep the path removed from
generic-x86-64 defconfig.

* Split linux patches to be version-specific

The IPv6 reachability patch needs different context on 6.6.y and 6.12.y -
introduce version-specific linux directories. To avoid the need for extra
directory for version used in RPi, copy those patches to its patches directory.

* Replace removed Intel Skylake audio driver with Intel AVS

The Skylake driver was removed and should be now replaced either by Intel HD
Audio or Intel AVS. Remove the old options and enable AVS.

SND_SOC_INTEL_SKYLAKE=m not found (defined in /build/buildroot-external/board/pc/generic-x86-64/kernel.config:63)
SND_SOC_INTEL_SKL=m not found (defined in /build/buildroot-external/board/pc/generic-x86-64/kernel.config:64)
SND_SOC_INTEL_APL=m not found (defined in /build/buildroot-external/board/pc/generic-x86-64/kernel.config:65)
SND_SOC_INTEL_KBL=m not found (defined in /build/buildroot-external/board/pc/generic-x86-64/kernel.config:66)
SND_SOC_INTEL_GLK=m not found (defined in /build/buildroot-external/board/pc/generic-x86-64/kernel.config:67)
SND_SOC_INTEL_CNL=m not found (defined in /build/buildroot-external/board/pc/generic-x86-64/kernel.config:68)
SND_SOC_INTEL_CFL=m not found (defined in /build/buildroot-external/board/pc/generic-x86-64/kernel.config:69)
SND_SOC_INTEL_CML_H=m not found (defined in /build/buildroot-external/board/pc/generic-x86-64/kernel.config:70)
SND_SOC_INTEL_CML_LP=m not found (defined in /build/buildroot-external/board/pc/generic-x86-64/kernel.config:71)
SND_SOC_INTEL_SKYLAKE_FAMILY=m not found (defined in /build/buildroot-external/board/pc/generic-x86-64/kernel.config:72)
SND_SOC_INTEL_SKYLAKE_HDAUDIO_CODEC=y not found (defined in /build/buildroot-external/board/pc/generic-x86-64/kernel.config:73)
SND_SOC_INTEL_SKYLAKE_COMMON=m not found (defined in /build/buildroot-external/board/pc/generic-x86-64/kernel.config:74)
-> a882f4d750

SND_SOC_INTEL_SST=m requested, actual = n (defined in /build/buildroot-external/board/pc/generic-x86-64/kernel.config:58)
-> 970d299b0a

* Remove I2C_COMPAT option

I2C_COMPAT=y not found (defined in /build/buildroot-external/board/pc/generic-x86-64/kernel.config:163)
-> 7e722083fc

* Correctly disable module compression after Kconfig change

The Kconfig structure was changed, there's now a top-level bool:
c7ff693fa2

---------

Signed-off-by: Nick Venenga <nick@venenga.com>
Co-authored-by: Jan Čermák <sairon@sairon.cz>
2025-01-28 14:57:07 +01:00
M. Greyson Christoforo
16eb245f43 Add Mellanox ConnectX-3 NIC support (#3775)
Enable MLX4 kernel options, mainly for OVA and x86.

Co-authored-by: Jan Čermák <sairon@sairon.cz>
2025-01-15 10:31:10 +01:00
Jan Čermák
b02eee1af5 Remove unapplied BRCM_TRACING option from Rockchip kernel config (#3754)
The Rockchip config contained BRCM_TRACING option which had no effect without
TRACING enabled. The option now depends on that option since [1], resulting in
warning in our config checker.

[1] https://lore.kernel.org/lkml/81a29b15eaacc1ac1fb421bdace9ac0c3385f40f.1727179742.git.geert@linux-m68k.org/
2024-12-19 13:59:40 +01:00
Jan Čermák
765f4daaa2 Enable TCPMSS target iptables module for all boards (#3739)
The TCPMSS target module for iptables was enabled in some kernel defconfigs but
not for all targets. It is used e.g. in default config of @bigmoby's WireGuard
Client add-on. Enable it globally in the HAOS kernel config to make sure it's
always present.

Fixes #3730
2024-12-12 20:44:30 +01:00
Jan Čermák
d57e507764 Enable Cypress M8 USB serial driver for all targets (#3693)
Build cypress_m8 driver as module for all targets - some of them had it in
their base defconfig while some not. It is required e.g. for UPB PIM (Powerline
Interface Module).

Fixes #3690
2024-11-22 13:56:49 +01:00
lamauny
0c08acd2c3 Enable NTFS and exFAT drivers for all targets (#3516)
Enable NTFS and exFAT drivers, as they're not in defconfigs of all platforms and may be useful when mounting removable drives. 

Fixes #2723

Co-authored-by: Jan Čermák <sairon@users.noreply.github.com>
2024-08-14 17:03:59 +02:00
Jan Čermák
568499072f Allow EROFS compression for Rockchip kernels (#3493)
Rockchip config fragment had EROFS compression explicitly disabled. Remove that
option and also remove the EROFS one, as it's already set in common config.
2024-07-25 21:51:36 +02:00
Stefan Agner
bc7c109163 Enable Netfilter MARK match kernel configuration (#3492)
Make the Netfitler MARK match kernel config a OS required configuration.
This config is required by the OpenThread Border Router add-on.

Fixes: https://github.com/home-assistant/addons/issues/3698
2024-07-24 16:40:37 +02:00
Jan Čermák
a80311a285 Use EROFS for the root filesystem (#3456)
* Use name.sh functions for paths in genimage

Paths for images generated outside of genimage were not used in genimage
definitions. Use them as the single source of truth.

Images generated by genimage itself (e.g. kernel.img) don't need to use those
functions, so remove the unused ones.

* Use EROFS instead of SquashFS for root FS

* Enabled EROFS in common kernel fragment
* RootFS image switched to EROFS with options to get decent compression
* rootfstype removed from kernel command line

* Get size of correct FS image in GH build summary
2024-07-24 16:34:26 +02:00
Jan Čermák
00171ae44c Enable aQuantia AQtion ethernet driver (#3467)
Enable driver for wide range of multi-gigabit NICs.

Fixes #3438
2024-07-09 13:01:25 +02:00
Jan Čermák
67315f86d4 Enable kernel userspace crypto API interface for all platforms (#3330)
Enable libkcapi in generic kernel config. The bloat is minimal and the
options are enabled on most distributions. These modules are also needed
for Bluetooth Mesh and adding them fixes compatibility with some HCI USB
adapters.

Fixes #3322
2024-04-26 21:27:35 +02:00
Jan Čermák
56ae6e1cb7 Remove BT_HS from kernel configs after upstream removal (#3299)
BT_HS has been removed in e7b02296fb400ee64822fbdd81a0718449066333 and
backported to stable branches - remove it from our configs to avoid
warnings.
2024-04-10 15:53:21 +02:00
Jan Čermák
2254260dad Update Raspberry Pi Kernel to v6.6.20 (#3297)
* RaspberryPi: Update kernel to 6.6.20 - 6f16847710cc0502450788b9f12f0a14d3429668

Used version specified in RPi OS release notes [1].

[1] https://downloads.raspberrypi.org/raspios_arm64/release_notes.txt

* Update RPi Buildroot defconfigs for v6.6.y kernel

* Update RPi kernel patches for v6.6.y kernel

* Amended old patches to accomodate for new DTS paths
* Removed 6.6.25 patches -> moved to the common folder
* Added patch to fix Yellow DTS compilation

* Bump buildroot to update rpi-firmware

* buildroot b45d671fe3...9f5750121a (1):
  > package/rpi-firmware: bump to version for (untagged) kernel v6.6.20

* Remove kernel v6.1.y config fragments, as they're not needed anymore
2024-04-10 10:04:35 +02:00
Matthieu Baerts
6b062f3c75 kernel: enable MPTCP support (#3248)
The official description says:

  Multipath TCP (MPTCP) connections send and receive data over multiple
  subflows in order to utilize multiple network paths. Each subflow uses
  the TCP protocol, and TCP options carry header information for MPTCP.

Thanks to MPTCP, being able to use multiple paths in parallel or
simultaneously brings new use-cases:

- Seamless handovers: switching from one path to another while
  preserving established connections -- Apple is using it for this
  reason since 2013.

- Best network selection: using the "best" available path (latency,
  losses, cost, bandwidth) -- one path can be used as a "backup" one.

- Network aggregation: using multiple paths at the same time to have a
  higher throughput -- e.g. to combine a fixed an mobile network to
  send files faster.

For example, for HA, it is possible to keep a SSH connection alive when
switching from one network to another (e.g. while travelling).

To be able to use MPTCP, both ends need to support it. An application
has to request it, by creating an MPTCP socket instead of a TCP one.
The rest in unchanged. An alternative is to use 'mptcpize' tool, which
relies on LD_PRELOAD to create an MPTCP socket instead of a TCP one.

Note that a MPTCP-enabled server continues to accept regular TCP
connections that do not use the Multipath TCP extension without any
performance impact. When a connection request is received, and is linked
to a listening socket with MPTCP support, the kernel will simply check
if MPTCP options are present. If not, the accepted socket will be a
"plain" TCP one, with the same impact as before.

To use multiple paths at the same time, additional IP addresses need to
be configured, e.g. via the 'ip' tool (IPRoute2).

MPTCP in the kernel is enabled in most main Linux distributions (Debian,
Ubuntu, RedHat, Fedora, etc.), but in more specific ones like Raspbian.
It is available in the Linux kernel since v5.6.

Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
2024-03-14 16:51:01 +01:00
Jan Čermák
e24fbf63ae Revert back to OOT driver for RTL8821CU (#3225)
The in-tree driver introduced in HAOS 12.0 is having random issues,
so revert back to the stable OOT driver that was used before for now.
Also it add it to RPi 2 and Yellow where it's been missing the whole
time.

Fixes #3205
2024-03-06 16:50:14 +01:00
Tim L
f05294e51d Factor out common Rockchip config (#3165)
* Create common kernel config for Rockchip aarch64 boards

* Green: drop kernel option already included in main config

* Move rockchip RNG patchset to common folder

* Odroid-m1 has no board specific patches now
2024-02-12 16:05:47 +01:00
Jan Čermák
c1b936716d Enable ath12k, MT7996E and various new Realtek drivers from Linux v6.6 (#3151)
* Enable ath12k, MT7996E and various new Realtek drivers from Linux v6.6

* Remove custom rtl8821cu driver from targets running Linux 6.6
2024-02-06 18:18:58 +01:00
Jan Čermák
87938f0a4b Use separate path for v6.1.y and v6.6.y kernel config fragments (#3146)
* Use separate path for v6.1.y and v6.6.y kernel config fragments

Since we're now maintaining Linux configs for two different versions,
it may happen that we want to add some options only to one of the
versions. While the Kconfig might figure the invalid options itself,
our config checking tooling would spam us with warnings. This commit
splits the configs to two directories. This pattern is used only for
the common fragments, more specific ones are usually sharing the same
Linux version anyway.

* Add back options removed in v6.6.y to v6.1.y kernel config fragments
2024-02-05 20:06:59 +01:00
Jan Čermák
9dcf8ae82f Update to 6.6 LTS kernel (#3063)
* Linux: Update kernel 6.6.15

* Update buildroot packages to work with Linux 6.6

* Fix top-level and pc patches of linux

* Update tinker patch series

* Drop Odroid M1 patches

M1 is now supported in upstream.

* Update Hardkernel patches

Needed larger refactoring because of 379ae64609c7a3301b60483eb65bd8bc78f76328

* Update Green patches

* Update Odroid XU4 patches

Removing the TMU patch/hack for now, need to check if it's still needed.
If it is indeed, then it needs slighter rewrite.

* Move Rockchip RNG patches to M1 and Green dirs

* Update rtl88x2bu package to fix build

* Update gasket package to fix build

* Fix eq3_char_loop build

* Use fan53555 instead of custom rk860x driver

* Fix kernel base configs and fragments after 6.6 update

Mostly removed options that have been removed between releases. Only
a few options have been renamed, then there's bunch of options that
had dependencies added so they are available only on some architectures,
which are not those that we're using.

* Remove deprecated regulator-compatible from Green DTS
2024-02-02 14:27:18 +01:00
Jan Čermák
3d234144a2 Add kernel options missing as a result of enabling CONFIG_EXPERT (#3114)
Enabling CONFIG_EXPERT, which was a dependency of some options we try
to set by our config fragments, had a side-effect of toggling some other
options, most importantly the framebuffer console support. Enable the
options found by diffing old and new kernel configs.

Fixes #3112
2024-01-26 14:04:14 +01:00
Jan Čermák
08b3277bdb Resolve warnings caused by incorrect kernel config settings (#3104)
* Remove all non-existing kernel config symbols

* Remove unapplied x86 Intel sound options

These are missing various subsystem dependencies and were never in fact
enabled, assuming they're rather exotic and removing them completely.

* Add missing dependencies, adjust tristate values, remove nonsense

* Use KERNEL_LZ4 only for non-aarch64

Since aarch64 doesn't use self-extracting kernel:
https://patchwork.kernel.org/project/linux-arm-kernel/patch/20190119185540.20526-1-tobias.johannes.klausmann@mni.thm.de/

* Extract PCI options to device-support-pci fragment (renamed from device-support-pcie)

RPi 4+ should use this fragment too, since CM4 has PCIe support.

* Rename RPi's kernel-32b fragment to kernel-armv7
2024-01-24 12:03:25 +01:00
Stefan Agner
d82458a6a8 Enable IP policy routing options (#3026) (#3027)
Enable multiple table options which allows policy routing based on
source address or type-of-service. This is useful for Tailscale.
2024-01-03 09:35:49 +01:00
Jan Čermák
722cdf26f4 Enable ZSTD compression of firmware files (#3001)
Compress firmware files from linux-firmware using ZSTD algorithm.
This should grant us some more space to add more firmwares and should
not have any major performance impact, because firmwares are not accessed
frequently.

Includes buildroot submodule bump:
* buildroot 07e08e01b2...8a75878da4 (1):
  > linux-firmware: add option for firmware files compression
2023-12-19 15:31:19 +01:00
Jan Čermák
2c6d0de965 Enable more WiFi drivers for all platforms (#2951)
Preemptively enable larger set of WiFi drivers for all platforms and add more firmwares for them with the aim to harmonize WiFi device support among all boards and to have implicit support of devices that users might want to use.  Targets `generic_aarch64`, `generic_x86_64` and `ova` also include options and firmwares for cards that are using PCI/PCIe bus - support for these is in a separate config fragment.

Especially the `generic_x86_64` is currently very tight with the rootfs space, so I had to do some triaging and select only sensible drivers and firmwares - especially archaic PCMCIA devices or devices not supporting only 802.11g or lower standards were among the first that I removed during the triaging - we can consider enabling those but this time on an someone's explicit need to have them enabled.

This closes #2815 and replaces large part of #2761, also potentially addresses (at least) these: #2806, #2783, #2841, #2776, #2725, #2600

-------------

* Remove WiFi options from generic and board kernel config fragments
* Enable MMC in OVA kernel
   This is needed for SDIO drivers to work. Use the same options as we
   currently use for generic_x86_64.
* Add CRYPTO_MICHAEL_MIC to the common kernel config
   This is requirement for TKIP and is a dependency of ATH11K driver.
* Add kernel config fragments with wireless cards support
* Add firmwares for WiFi cards
* Enable more Bluetooth device drivers
2023-11-30 14:19:05 +01:00
Jan Čermák
0f2b7c49f2 Clean up inconsistencies in kernel configs
Clean up all kernel configs and fragments from non-existing kernel
options, invalid choice values and choices that trigger warnings
during kernel package configuration.

Here's an example of warnings triggered for Yellow:

.config:8531:warning: override: MODULE_COMPRESS_NONE changes choice state
.config:8536:warning: override: ZSWAP_COMPRESSOR_DEFAULT_LZ4 changes choice state
.config:8537:warning: override: ZSWAP_ZPOOL_DEFAULT_ZSMALLOC changes choice state
.config:8543:warning: override: CPU_FREQ_DEFAULT_GOV_ONDEMAND changes choice state
.config:8717:warning: override: reassigning to symbol CGROUP_HUGETLB
.config:8767:warning: symbol value 'm' invalid for XFRM
.config:8852:warning: symbol value 'm' invalid for MEDIA_CONTROLLER_DVB
.config:8972:warning: symbol value 'm' invalid for SND_HDA_I915

There were also some options that are set in our or default configs
but end up patched by `KCONFIG_(DIS|EN)ABLE_OPT` in package makefiles,
these options are now explicitly set in our fragments too. For example
this was toggled for `generic_aarch64`:

CONFIG_DEFAULT_SECURITY_APPARMOR n -> y
CONFIG_DEFAULT_SECURITY_DAC y -> n
CONFIG_GCC_PLUGINS y -> n

The only goal of this commit is to make sure no warnings appear
anymore and the resulting kernel configs remain unchanged. This will
allow us to create tools for sanity checks of our kernel config
overrides. There is one single change in `ova` config resulting from
previously invalid `m` option for a bool value:

-# CONFIG_9P_FS_POSIX_ACL is not set
+CONFIG_9P_FS_POSIX_ACL=y
2023-11-13 14:55:40 +01:00
Stefan Agner
196c48ee5e Use kernel local version for HAOS compiled Linux kernel (#2912)
* Use kernel local version for HAOS compiled Linux kernel

Use the local version config option to add "haos" to the system's Linux
kernel version to indicate the kernel is built specifically for Home
Assistant OS. This makes sure to overwrite any other local version (e.g.
provided by Raspberry Pi kernel's defconfig) and makes it easier to
verify something is running on HAOS since the string will be visible in
any Container using `uname -a`.

* Add dash in front
2023-11-09 13:46:46 +01:00
Jens Maus
e0d6cc15d5 fixed incorrect uppercase Y kconfig use (#2908) 2023-11-06 11:53:04 +01:00
Stefan Agner
39e867c352 Disable overlayfs features not used by Docker (#2773)
Currently `CONFIG_OVERLAY_FS_METACOPY` and
`CONFIG_OVERLAY_FS_REDIRECT_DIR` kernel options are enabled but not
preferred by Docker. The metadata copy feature is disabled by default,
and also not actively used by the overlayfs2 driver (see
2c3d1f7b4b).
So the metadata copy config is not really problematic per se. However,
it enables the redirect_dir feature. And a kernel which has the
redirect_dir feature compiled in also enables it by default. This
actually makes the overlayfs2 driver to fallback to naive diff, which
is, from what I understand, slower than the overlayfs native diff (see
also
49c3a7c4ba).
The Docker daemon is also reporting this on startup:

  Not using native diff for overlay2, this may cause degraded performance
  for building images: kernel has CONFIG_OVERLAY_FS_REDIRECT_DIR enabled

Currently `CONFIG_OVERLAY_FS_METACOPY` is enabled, and it also enables
`CONFIG_OVERLAY_FS_REDIRECT_DIR`. There was already a previous attempt
to disable the latter (see #2067).

Disable both configs explicitly until Docker is able to use them.
2023-09-26 14:54:01 +02:00
Stefan Agner
d2006e9b72 Use full preemptible kernel in Home Assistant OS (#2721)
Enable fully preemptible kernel (low-latency desktop) configuration for
Home Assistant. Home Assistant can be considered as a soft real-time
system, where a lower latency is preferred over throughput.

A few tests using the rt_test development add-on didn't show measurable
improvements, but this could be due to rather synthetic test.

Currently some platform use voluntary preemptible kernel, and some fully
preemptible. So besides improving latency, this also aims to synchronize
the settings across all platforms.

Also make sure that debugging is not enable as it can have high runtime
overhead according to Kconfig.
2023-09-01 10:13:02 +02:00
Stefan Agner
23f857fcb4 Add USB serial console support (#2683) (#2686) 2023-08-14 11:45:53 +02:00
Irene Cheng Chi
7ae59b7023 ova: add support for various ethernet adapters (#2637)
* generic-x86-64: fragment for pcie kernel config

* ova: fragment for pcie kernel config

* generic-x64-64: remove duplicate config entry
2023-07-11 23:17:48 +02:00
Adam Duff
642b8a132f Enable UHID to support Bluetooth input devices (#2623)
* Add UHID config to hassos.config
2023-07-03 18:18:08 +02:00
Stefan Agner
b10bf134c0 Add kernel configurations for RAUC verity format (#2622) 2023-07-01 21:16:12 +02:00
Stefan Agner
01548af27e Use UTF-8 as default native language support (NLS) (#2450)
This makes sure that CIFS/SMB are mounted with the UTF-8 character set
by default on all boards.
2023-04-06 00:24:02 +02:00
Stefan Agner
c7588e9350 Enable Multi-Gen LRU (#2392)
* Enable Multi-Gen LRU

Multi-Gen LRU should improve performance under memory pressure. This is
especially useful for embedded platforms where memory is scarce.

* Add service to configure Multi-Gen LRU

Use min_ttl_ms of 1 which is the least aggressive in terms of lag. Since
we are a server application, we can tune trashing prevention with a
higher acceptable lag.
2023-03-31 23:28:43 +02:00
Stefan Agner
bdb3bd3ab1 Use zsmalloc for zswap (#2443)
The allocator is supposed to work well under low memory conditions.
2023-03-30 22:57:31 +02:00