I can confirm (In reply to Darin Miller from comment #563) > *Ubuntu version: > > 1) install kernel build tools: > (https://wiki.ubuntu.com/Kernel/BuildYourOwnKernel): > > * sudo apt install libncurses-dev gawk flex bison openssl libssl-dev dkms > libelf-dev libudev-dev libpci-dev libiberty-dev autoconf git > > 2) clone the kernel from github and checkout to v5.17 branch (Rather large, > multiple GB's): > > * git clone https://github.com/torvalds/linux.git > * cd linux > * git checkout v5.17-rc4 > > 3) get the patch and install it: > > get the patch form this site and save to "linux" directory: (top right > corner "series" button) and use the following "git am ..." line to apply the > patch: > https://patchwork.kernel.org/project/linux-acpi/patch/20220121172431.6876-4- > sbind...@opensource.cirrus.com/ > > * git am Support-Spi-in-i2c-multi-instantiate-driver.patch > > 4) load current kernel config and change configuration then run the > following scripts/config commands: > > * make olddefconfig > * ./scripts/config --enable CONFIG_SERIAL_MULTI_INSTANTIATE > * ./scripts/config --enable CONFIG_SND_HDA_SCODEC_CS35L41_I2C > * ./scripts/config --enable CONFIG_SND_HDA_SCODEC_CS35L41_SPI > * ./scripts/config --disable CONFIG_DEBUG_INFO > * ./scripts/config --set-str CONFIG_SYSTEM_TRUSTED_KEYS "" > * ./scripts/config --set-str CONFIG_SYSTEM_REVOCATION_KEYS "" > > 6) build the kernel > > * make -j 16 > > 7) install the kernel > > * sudo make module_install > * sudo make install
I confirm this guide works flawless on ubuntu 21.10 with this considerations: * The steps 3) and above, i run as root user (sudo su or su) * In the 7) step, as have been comented, the correct command is: sudo make modules_install With this tweaks no more freezes at the boot. Regards! -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1958019 Title: [Lenovo Legion7 16ACHg6 82N6, Realtek ALC287, Speaker, Internal] No sound at all To manage notifications about this bug go to: https://bugs.launchpad.net/sound-2.6/+bug/1958019/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
